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Items in the subject area " Farming Systems > Farm nutrient management"

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Number of items at this level: 467.

A

Acikgoz, Prof. Dr. Nazimi and Ilker, Dr. Emre (2006) Cereal breeding strategies for organic and low-external-input crop production systems. Poster at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Almeida, Karina de and Câmara, Francisco Luiz Araujo (2011) Produtividade de biomassa e acúmulo de nutrientes em adubos verdes de verão, em cultivos solteiros e consorciados. [Biomass productivity and nutrient accumulation in summer green manure in single and intercropped cultivations.] Revista Brasileira de Agroecologia, 6 (2), pp. 55-62.

Alves, Eloi Machado; Sereia, Maria Josiane; Toledo, Vagner de Alencar Arnaut de; Marchini, Luis Carlos; Neves, Carolina Antunes; Toledo, Tiago Cleyton Simões de Oliveira Arnaut de and Anacleto, Daniela de Almeida (2011) Physicochemical characteristics of organic honey samples of africanized honeybees from Paraná River islands. [Características físico-químicas de mel orgânico de abelhas africanizadas produzido nas ilhas do Rio Paraná.] Food Science and Technology (Campinas), 31 (3), pp. 635-639.

Ambus, Per (2007) Økologisk bioenergi og drivhusgasser. [Organic bioenergy and greenhouse gases.] Økologisk Jordbrug, November 2007 (396).

Andersen, Morten (2009) Mikroberne spiser gerne op. , Årsskrift for Det Frie Forskningsråd - Teknologi og Produktion.

Andrade, Fernanda Maria Coutinho de and Casali, Vicente Wagner Dias (2011) Homeopatia, agroecologia e sustentabilidade. [Homeopathy, agroecology and sustainability.] Revista Brasileira de Agroecologia, 6 (1), pp. 49-56.

Andrade, Fernanda Maria Coutinho de ; Casali, Vicente Wagner Dias and Cupertino, Maria do Carmo (2010) Seleção de indicadores, monitoramento e sistematização de experiências com homeopatia em unidades agrícolas familiares. [Selection of the indicators, monitoring and systematization to experiences to homeopathy in family agriculture systems.] Revista Brasileira de Agroecologia, 5 (1), pp. 61-73.

Anglade, J.; Billen, G. and Garnier, J. (2013) Agronomical and environmental performances of organic farming in the Seine watershed, France. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 43-44.

Anjos, Ivan Antônio dos; Andrade, Luiz Antônio de Bastos; Garcia, Julio César; Figueiredo, Paulo Alexandre Monteiro de and Carvalho, Gabriel José de (2007) Efeitos da adubação orgânica e da época de colheita na qualidade da matéria-prima e nos rendimentos agrícola e de açúcar mascavo artesanal de duas cultivares de cana-de-açúcar (cana-planta). [Effects of organic fertiliser and harvest date on quality and agricultural yield and of raw-sugar of two sugarcane cultivar (plant cane).] Ciência e Agrotecnologia, 31 (1), pp. 59-63.

Anon, (2002) Modelling manure NPK flows in organic farming systems to minimise nitrate leaching, ammonia volatilization and nitrous oxide emissions (OF0197). ADAS, Gleadthorpe.

Araújo, J.C. (2008) Avaliação de cultivares de feijão (Phaseolus vulgaris L.) para o sistema orgânico de produção. [Evaluation of cultivars of beans (Phaseolus vulgaris L.) to the organic management of production.] Masters thesis, Universidade de São Paulo, Produção Vegetal. .

Askegaard, Margrethe and Eriksen, J. (2013) Management affects nitrate leaching from organic farms. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 47-48.

Askegaard, Margrethe and Olesen, Jørgen E. (2011) Økologiske planteavlssædskifter – erfaringer og produktivitet. [Organic crop rotations-experiences and productivity.] In: Plantekongres 2011.

Askegaard, Margrethe and Olesen, Jørgen E. (2011) N-udvaskning fra økologiske planteavlssædskifter. [Nitrogen leaching from organic crop rotations.] In: Plantekongres 2011.

Askegaard, Margrethe; Olesen, Jørgen E. and Kristensen, Kristian (2005) Nitrate leaching from organic arable crop rotations: effects of location, manure and catch crop. Soil Use and Management, 21, pp. 181-188.

Askegaard, Margrethe; Olesen, Jørgen E.; Rasmussen, Ilse A. and Kristensen, Kristian (2011) Nitrate leaching from organic arable crop rotations is mostly determined by autumn field management. Agriculture, Ecosystems and Environment, 142 (3-4), pp. 149-160.

ASLAN, Burcay (2011) Effect of vetch wheat mixture and broccoli as preceding crops on organic summer vegetables: on farm trial in western Turkey. Masters thesis, Istituto Agronomico Mediterraneo di Bari. . [Completed]

B

Babik, I.; Babik, J. and Kaniszewski, S. (2010) Production of organic cucumbers under different fertilization and soil mulching. In: Rallo, Luis; De la Rosa, Raul; Monteiro, Antonio and De Oliveira, Pedro Bras (Eds.) Abstracts. Volume II (Symposia), International Society for Horticultural Science (ISHS), Lisboa, pp. 656-657.

Babik, J.; Kaniszewski, S. and Babik, I. (2010) Growing Methods and Nutrient Management in Organic Greenhouse Production of Vegetables. In: Rallo, Luis; De la Rosa, Raul; Monteiro, Antonio and De Oliveira, Pedro Bas (Eds.) Abstracts. Volume II (Symposia), International Society for Horticultural Science (ISHS), Lisboa, p. 641.

Baiamonte, I; Moneta, E; Raffo, A; D'Aloise, A; Nardo, N; Kelderer, M; Lardschneider, E and Paoletti, F (2011) Commercial fertilizers and organoleptic quality of organically grown apple fruits (cv Golden delicious). In: Pulkrabova, Jana; Tomaniova, Monika; Kahl, Johannes and Haislova, Jana (Eds.) Book of Abstracts. First International Conference on Organic Food Quality and Health Research, ICT Prague Press, Prague, Czech Republic, p. 70.

Baker, B. and Tracy, D. (2008) Elemental Contaminants in Fertilizers and Soil Amendments Used in Organic Production. Speech at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Bakken, Anne Kjersti; Breland, Tor Arvid; Haraldsen, Trond K.; Aamlid, Trygve S. and Sveistrup, Tore E. (2005) Soil fertility in three cropping systems after conversion from conventional to organic farming. Acta Agriculturae Scandinavica Section B-Soil and Plant Science. [In Press]

Bakken, Anne Kjersti; Hansen, Sissel; Strøm, Turid and Steinshamn, Håvard (2006) Sulphur supply: a limiting factor in organic roughage-based livestock production? Poster at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Bedoussac, Laurent; Journet, Etienne-Pascal; Hauggaard-Nielsen, Henrik; Naudin, Christophe; Corre-Hellou, Guénaëlle; Prieur, Loïc ; Jensen, Erik Steen and Justes, Eric (2012) Eco-functional intensification by cereal-grain legume intercropping in organic farming systems for increased yields, reduced weeds and improved grain protein concentration. In: Organic Farming, prototype for sustainable agricultures?. Springer, Berlin, Germany, - . [In Press]

Benincasa, Dr Paolo; Tosti, Dr Giacomo; Boldrini, Dr Arianna; Tei, Prof Francesco and Guiducci, Prof Marcello (2008) Poliennal results on soil N management and maize N nutrition by green manuring. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Bertalot, Maria José Alves; Carvalho-Pupatto, Juliana Garcia ; Furtado, Edson Luiz; Rosa, Daniel Dias; Mendoza, Eduardo and Lima, Adriano Balarin de (2010) Métodos alternativos para controle de doenças fúngicas na cultura de jambu (Spilanthes oleraceae L.) através de Equisetum spp e preparado biodinâmico 501. [Alternative methods to control fungal diseases of jambu crop (Spilanthes oleracea L.) with Equisetum spp and biodynamic preparation 501.] Revista Brasileira de Agroecologia, 5 (2), pp. 264-274.

Bianconi, A.; von Zuben, C.J.; Habberman, G.; Govone, J.S. and Dalgaard, T. (2013) SOME METHODOLOGICAL DIFFICULTIES OF CONDUCTING AGROECOLOGICAL STUDIES FROM A STATISTICAL PERSPECTIVE. Agroecology and Sustainable Food Systems, 37 (4), pp. 485-506.

Bilen, Emre (2008) Evaluation of pre-crops and fertilization on organic zucchini under Mediterranean conditions: case of Turkey. Masters thesis, Mediterranean Agronomic Institute of Bari, Mediterranean Organic Agriculture. , Bari, Italy.

Bleken, Marina Azzaroli; Steinshamn, Håvard and Hansen, Sissel (2005) High Nitrogen Costs of Dairy Production in Europe: Worsened by Intensification. Ambio, 34 (8), pp. 598-606.

Boegh, E.; Houborg, R.; Bienkowski, J.; Braban, C.; Dalgaard, T.; van Dijk, N.; Dragosits, U.; Holmes, E.; Magliulo, V.; Schelde, K.; Di Tommasi, P. and Vitale, V. (2011) Remote sensing based mapping of leaf nitrogen and leaf area index in European landscapes using the REGularized canopy reFLECtance (REGFLEC) model. Nitrogen & Global Change, Key findings - future challenges, Edinburgh, 11-15 April 2011. [Unpublished]

Boer, H. de; Eekeren, N. van; Pinxterhuis, Ina and Stienezen, M.W.J. (2012) Optimal length of the grass-clover period in crop rotations: results of a 9-year field experiment under organic conditions. Wageningen UR Livestock Research, Lelystad.

Boldrini, Arianna; Benincasa, Paolo; Tosti, Giacomo; Tei, Francesco and Guiducci, Marcello (2007) Apparent N Balance in Organic and Conventional Low Input Cropping Systems. Poster at: 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Bonjorno, Ivan Iuri; Martins, Lauro Artur Otávio; Lana, Marcos Alberto; Bittencourt, Henrique von Hertwig; Wildner, Leandro do Prado; Parizotto, Círio; Fayad, Jamil Abdala; Comin, Jucinei José; Altieri, Miguel Angel and Lovato, Paulo Emílio (2010) Efeito de plantas de cobertura de inverno sobre cultivo de milho em sistema de plantio direto. [Effect of winter cover crops on corn growing under zero-tillage system.] Revista Brasileira de Agroecologia, 5 (2), pp. 99-108.

Borges Filho, Epaminondas Luiz (2005) Da redução de insumos agrícolas à agroecologia: a trajetória das pesquisas com práticas agrícolas mais ecológicas na Embrapa. [Reduction of agricultural inputs to agroecology: the trajectory of research on ecological agricultural practices over at Embrapa.] PhD thesis, UNICAMP, Instituto de Economia. , Campinas. [Unpublished]

Botelho, Renato Vasconcelos; Maia, Aline José; Rickli, Edinei Hartmann; Leite, Carla Daiane and Faria, Cacilda Márcia Duarte Rios (2010) Quitosana no controle de Penicillium sp na pós-colheita de maçãs. [Chitosan for control of Penicillium sp in post-harvest of apples.] Revista Brasileira de Agroecologia, 5 (2), pp. 200-206.

Brandt, Kirsten (2005) Agronomy as a manipulative tool. Speech at: COST 926 Conference; EUROPEAN WORKSHOP on Improving the health value of plant foods - phytochemical optimisation, Egmond aan Zee, The Netherland, 12 - 13 October 2005.

Briggs, Stephen (2008) Nitrogen Supply and Management in Organic Farming. Institute of Organic Training and Advice (IOTA), Craven Arms.

Burgt, G.J.H.M. and Bus, M.C. (2013) PlantyOrganic: Design and results 2012. Louis Bolk Institute, Driebergen.

Burgt, Geert-Jan H.M. (2012) PlantyOrganic: bedrijfsontwerp. [PlantyOrganic: farm design.] Louis Bolk Instituut, Driebergen.

Burgt, Geert-Jan H.M. and Staps, J.J.M. (2010) Minder en Anders Bemesten. Onderzoeksresultaten tuinbouw op zand. Van Lierop 2008-2010. [Fertilise less and differently: Experimental results horticulture on sand. Van Lierop 2008-2010.] Louis Bolk Institute, Driebergen.

C

Canali, Stefano (2005) Il ruolo della fertirrigazione in agricoltura biologica. [The ferti-irrigation role in organic farming.] www.phytomagazine.com, Speciale fertirrigazione ( 10), pp. 79-84.

Canali, Stefano (2003) Soil quality of organically managed citrus orchards in the Mediterranean area. In: Organic Agriculture: Sustainability, Markets and Policies. OECD. CABI Publishing, Wallingford, UK, chapter 2, pp. 115-125.

Canali, Dr. Stefano; Riva, Dr. Francesco and Dell'Orco, Dr. Silvia (2005) Criteri di ammissibilità e di utilizzo degli effluenti di allevamento e dei concimi ed ammendanti derivati in agricoltura biologica. [Utilisation and admissibility criteria of animal effluents and derived fertilisers and soil conditioners in organic farming.] MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI Progetto di ricerca La zootecnia biologica in Italia: situazioni attuali e prospettive. Tipologie d'imprese, trasformazioni necessarie e possibili, incentivi pubblici e di mercato, domanda di ricerca., no. 8, CRA - Istituto Sperimentale per la Nutrizione delle Piante.

Canet, Rodolfo (2012) Técnicas de cultivo innovadoras para incrementar la salud del suelo en el cultivo ecológico de frutales: el proyecto BIO-INCROP. AE.Agricultura y ganadería ecológica.Revista de Divulgación Técnica, April 2012, 2012 (7), p. 30.

Carlsgart, M.Sc. Josefine (2008) Parasitter hæmmes i biogasanlæg. [Parasites are inhibited in biogas plants.] Økologisk Jordbrug, January 2008, 401.

Carrubba, Alessandra; Catalano, Caterina and Militello, Marcello (2009) EFFECTS OF ORGANIC AND CONVENTIONAL N-FERTILIZATION ON QUALITY TRAITS IN CORIANDER (CORIANDRUM SATIVUM L.). In: Sequi, P.; Ferri, D.; Rea, E.; Montemurro, F.; Vonella, Alessandro Vittorio and FORNARO, F. (Eds.) MORE SUSTAINABILITY IN AGRICULTURE: NEW FERTILIZERS AND FERTILIZATION MANAGEMENT, Fertilitas Agrorum, pp. 174-179.

Carrubba, Alessandra; Militello, Marcello and Catalano, Caterina (2009) N USE AND PARTITIONING IN CORIANDER (CORIANDRUM SATIVUM L.) AFTER ORGANIC AND CONVENTIONAL N FERTILIZATION. In: Sequi, P.; Ferri, D.; Montemurro, F.; Vonella, Alessandro Vittorio and Fornaro, F. (Eds.) MORE SUSTAINABILITY IN AGRICULTURE: NEW FERTILIZERS AND FERTILIZATION MANAGEMENT, Fertilitas Agrorum, pp. 345-350.

Carter, Mette S.; Albert, Kristian R. and Ambus, Prof. Per (2009) Is organic farming a mitigation option? – A study on N2O emission from winter wheat. Poster at: International Scientific Congress on Climate Change, Copenhagen, Denmark, 10-12 March. [Unpublished]

Carter, Mette S. and Chirinda, Ngonidzashe (2009) No effect of cropping system on the greenhouse gas N2O. ICROFS news, May 2009, 2, pp. 9-10.

Castro, Cristina Maria de and Devide, Antonio Carlos Pries (2013) Produção de Jatropha curcas em sistema agroecológico. [Production of Jatropha curcas in agro-ecological system.] APTA - Polo Regional Vale do Paraíba, Setor de Fitotecnia.

Celette, Florian; Goulevant, Gael; Amosse, Camille and David, Christophe (2010) Incidence of soil N fertility on the performance of organic forage legume-wheat mixtures. Paper at: European Society Agronomy AGRO2010, Montpellier, October 2010.

Celette, Florian; Goulevant, Gael; Amosse, Camille and David, Christophe (2010) Associating wheat crop and undersown forage legumes in organic agriculture: Incidence of forage legumes species. In: Conference paper.

Christen, Ben and Dalgaard, Tommy (2013) Buffers for biomass production in temperate European agriculture: A review and synthesis on function, ecosystem services and implementation. Biomass and Bioenergy, 55, pp. 53-67.

Christiansen, Julie S.; Kristensen, Hanne L. and Thorup-Kristensen, Kristian (2003) Rodsystemer hos rødbede, sukkermajs og knoldselleri efter grøngødning. [Root systems of beetroot, sweet corn and celleriac after green manure.] Forskningsnytt, 2003, 4, pp. 20-21.

Colomb, B.; Desclaux, D.; Debaeke, P.; Justes, E. and Burger, P. (2004) Ability of new durum wheat pure lines to meet yield stability and quality requirements in low input and organic systems. Paper at: Pc. 8th ESA Congress, Copenhague.

Coppola, F.; Haugaard-Nielsen, H.; Bastianoni, S. and Østergård, H. (2008) Sustainability assessment of wheat production using Emergy. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Cormack, Bill (2002) Testing the sustainability of stockless arable organic farming on a fertile soil (Extension to OF0 145). ADAS Consulting Ltd, Terrington.

Cormack, Dr W F (1998) Organic Arable Systems at ADAS Terrington OF0112. ADAS.

Cormack, W. F. (2001) Testing the sustainability of stockless arable organic farming on a fertile soil (OF0145). ADAS, Terrington.

Cornish, P. S. (2007) Phosphorus Management on ‘Extensive' Organic Farms with Infertile Soils. Paper at: 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Cornish, Peter and Obersen, Astrid (2008) New Approaches to Phosphorus Regulation and Management. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Cruz, Wilton Pires da; Rodrigues, Diego Macedo; Sarmento, Renato de Almeida; Ferreira Junior, Diogenis Fontenele and Ribeiro, Fábio Reis (2013) Avaliação da diversidade de plantas espontâneas e a densidade de ácaros predadores em cultivo de pinhão-manso. [Assessment of the diversity of spontaneous plants and the density of predaceous mites in jatropha nut crop.] Revista Brasileira de Agroecologia, 8 (2), pp. 176-184.

Cuijpers, Ir. W.J.M.; van der Burgt, Ir. G.J.H.M. and Voogt, Dr. W. (2008) Nitrogen balances in Dutch organic greenhouse production. In: Conference proceedings.

Cunha, Lize de Moraes Vieira da (2010) Los sistemas integrados de producción agrícola en el desarrollo sostenible dei norte de Minas Gerais, Brasil. [Integrated systems of agricultural production for the sustainable development of the north of Minas Gerais, Brazil.] Masters thesis, Universidad Internacional de Andalúcia - UNIA, Instituto de Sociologia y Estúdios Campesinos - ISEC. .

Cuttle, Stephen P (2002) Nutrient budgets as a tool for researchers and farmers. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 153-156.

Cuttle, Dr Steve (2002) Influence of level of self-sufficiency on the nutrient budgets of an organic dairy farm (OF0180). Institute of Grassland and Environmental Research, Ty Gwyn.

D

Dalgaard, Randi; Schmidt, Jannick; Halberg, Niels; Christensen, Per; Thrane, Mikkel and Pengue, Walter A. (2007) LCA of Soybean Meal. International Journal of LCA, 15, pp. 1-15.

Dalgaard, T. (2013) Transition to renewable resources - energy balance comparisons of organic and conventional farming systems and potentials for the mitigation of fossil resource use. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 19-22.

Dalgaard, Tommy (2011) Materials and Methods REFUGIA project working paper. Working paper, Agroecology, Aarhus University. [Completed]

Dalgaard, Tommy; Hutchings, Nicholas J.; Dragosits, U.; Olesen, J.E.; Kjeldsen, Chris; Drouet, J.L. and Cellier, P. (2011) Effects of farm heterogeneity and methods for upscaling on modelled nitrogen losses in agricultural landscapes. Environmental Pollution, 159 (11), 3183-3192.

Dalgaard, Tommy; Jørgensen, Uffe; Kristensen, I.T.; Gylling, M.; Dejgaard, J.; Dubgaard, Alex; Kjeldsen, Chris; Hermansen, J.E.; Turner, K.G.; Christen, Ben and Andersen, P.S. (2012) Concepts for a multi-criteria sustainability assessment of a new more biobased economy in rural production landscapes. Paper at: International Farming Systems Association Conference, Aarhus, Denmark, July 1-4.

Dalgaard, Tommy; Olesen, Jørgen E.; Petersen, B.M.; Petersen, Søren O.; Jørgensen, Uffe; Kristensen, Troels; Hutchings, Nicholas J.; Gyldenkerne, Steen and Hermansen, J.E. (2011) Developments in greenhouse gas emissions and net energy use in Danish agriculture - How to achieve substantial CO2 reductions? Environmental Pollution, 159 (11), pp. 3193-3203.

David, Christophe; Jeuffroy, Marie-Hélène; Valentin Morison, Muriel and Herbain, Céline (2007) Improvement of the soil-crop model AZODYN under conventional, low-input and organic conditions. Paper at: 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Dawson, J.C.; Murphy, K.M. and Jones, S.S. (2008) Breeding for nitrogen use efficiency in organic wheat systems. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

de Visser, Richard (2013) Program til bedre rådgivning om sædskifter i økologisk jordbrug. ICROFS nyt, August 2013 (3), pp. 11-12.

Devide, Antonio; Castro, Cristina; Assumpção, Patrick Ayrivie de ; Rodrigues, Geraldo Stachetti; Rodrigues , Isis; Ribeiro, Raul de Lucena Duarte; Abboud, Antônio Carlos de Souza and Pereira, Marcos Gervasio (2013) GESTIÓN AMBIENTAL DE LOS SISTEMAS AGROFORESTALES EN EL VALLE DE PARAÍBA DEL SUR, ESTADO DE SAO PAULO, BRASIL. In: Altieri, Miguel A.; Sarandon, Santiago Javier ; Morales, Carmem Felipe; Funes, Fernando and Siura, Saray (Eds.) Congreso Latinoamericano de Agroecología: artículos completos , Sociedad Científica Latinoamericana de Agroecología (SOCLA), Universidad Nacional Agraria La Molina e IFOAM América Latina, Lima, Perú, IV. [Submitted]

Devide, Antonio Carlos Pries (2013) Culturas anuais para sistemas agroflorestais com Calophyllum braziliense em várzea e terraço fluvial. [Annual crops for agroforestry systems with Calophyllum brasiliense in lowland and upland.] Working paper, Instituto de Fitotecnia, Instituto de Agronomia - UFRRJ. [Unpublished]

Devide, Antonio Carlos Pries (2012) Aplicações de fungos micorrízicos arbusculares no gênero Calophyllum sp. em restauração ambiental e sistemas agroflorestais. [Application of arbuscular mycrorrhizal fungi in the genus Calophyllum SP. for environmental restoration and agroforestry systems.] Universidade Federal Rural do Rio de Janeiro, Rio de Janeiro.

Doyle, Chris J and Topp, Cairistiona F E (2002) Potential economic gains from using forage legumes in organic livestock systems in northern Europe. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 195-196.

Driouech, Noureddin (2010) Annual self-reseeding legumes and their application into Mediterranean Organic cropping systems. In: Environment and Natural Resources Management.

Duarte, Edivânia Maria Gourete (2007) Ciclagem de nutrientes por àrvores em sistemas agroflorestais na Mata Atlântica. [Nutrient cycling by trees in agroforestry systems in the Atlantic Forest.] Masters thesis, Universidade Federal de Viçosa. , Viçosa.

E

Ebbesvik, M. and Løes, A.-K. (2013) Long-term changes in soil nutrients and grass/clover yields on Tingvoll farm. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 119-120.

El-Naggar, Ahmed; Rasmussen , Jim; de Neergaard, Andreas; El-Araby, Ahmed and Høgh-Jensen, Henning (2010) Source and temperature determine the releases of multiple amino acids from plant materials. Agronomy for Sustainable Development, 30, pp. 679-688.

Engberg, Ricarda M.; Nordentoft, Steen and Riber, Anja B. (2014) Fodring med fluelarvemel og levende fluelarver i økologisk hønseopdræt. .

Erdal, Ülfet; Sökmen, Ömer; Üner, Kürşat; Bilir, Lamia; Göçmez, Selçuk; OKUR, Nur; Okur, Bülent; Anaç, Dilek; Ongun, Ali Rıza; Ertem, Atila and Çakmak, Reşat (2010) Bağ Yetiştiriciliğinde Organik ve Konvansiyonel Tarım Uygulamalarının Verim, Kalite ve Toprak Özellikleri Üzerine Etkileri. [The effects of Organic and Conventional Farming Practices on Yield, Quality and Soil Properties in Vineyard Growing.] In: Alay Vural, Ayşen (Ed.) Organik Tarım Araştırma Sonuçları 2005-2010. T.C. Tarım ve Köyişleri Bakanlığı, Ankara, Turkey, pp. 333-340.

Erdal, Ülfet; Sökmen, Ömer; Üner, Kürşat; Bilir, Lamia; Göçmez, Selçuk; Okur, Nur; Okur, Bülent; Anaç, Dilek; Ongun, Ali Rıza; Ertem, Atila and Çakmak, Reşat (2010) Pamuk Yetiştiriciliğinde Organik ve Konvansiyonel Tarım Uygulamalarının Verim, Kalite ve Toprak Özellikleri Üzerine Etkileri. [The effects of Organic and Conventional Farming Practices on Yield, Quality and Soil Properties in Cotton Growing.] In: Alay Vural, Ayşen (Ed.) Organik Tarım Araştırma Sonuçları. T.C. Tarım ve Köyişleri Bakanlığı, Ankara, Turkey, pp. 325-332.

Eriksen, J. (2009) Græsproduktion og miljø på store økologiske kvægbrug. Økologisk Jordbrug 423, 2009, p. 12.

Eriksen, J. (2008) Sådan findes den optimale balance mellem øko-græsproduktion og miljø. Landbrugavisen 49, 2. sektion Agro, 2008, p. 24.

Eriksen, J.; Askegaard, M. and Søegaard, K. (2009) Kvælstofmanagement på store økologiske kvægbrug. Nyhedsbrev fra Internationalt Center for Forskning i Økologisk Jordbrug og Fødevaresystemer 2, 2009, p. 8.

Eriksen, J.; Askegaard, M. and Søegaard, K. (2009) Nitrogen management on large organic dairy farms. Newsletter from the International Centre for Research in Organic Food Systems 2, 2009, p. 2.

Eriksen, J.; Askegaard, M. and Søegaard, K. (2009) Productivity and N-leaching in organic dairy grass-arable crop rotations. In: NJF Report 5 (2), p. 29.

Eriksen, J.; Askegaard, M. and Søegaard, K. (2008) Residual effect and nitrate leaching in grass-arable rotations: Effect of grassland proportion, sward type and fertilizer history. Soil Use and manangement, 24, pp. 373-382.

Eriksen, J.; Ledgard, S.; Lou, J.; Schils, R. and Rasmussen, J. (2010) Environmental impacts of grazed pastures. In: Schnyder, H. (Ed.) Grassland Science in Europe 15, pp. 880-890.

Eriksen, J.; Søegaard, K. and Askegaard, M. (2009) Kløvergræs - management bestemmer udbyttet i din mark. In: Sammendrag af indlæg, pp. 274-275.

Eriksen, Jørgen (2010) Produktion og næringsstofudnyttelse i kløvergræsmarker. In: Økologisk græsmarksproduktion og udnyttelse til mælkeproduktion. Intern rapport • husdyrbrug Nr. 27, Aarhus Universitet, chapter 3, pp. 21-26.

Eriksen, J. (2012) Græsmarkernes indflydelse på jordens fertilitet og kvælstofbalance. In: Sammendrag af indlæg, pp. 46-47.

Eriksen, J. (2012) Kløvergræs og urter i den økologiske græsmark. Ny Kvægforskning, 2012, 1, pp. 6-7.

Eriksen, J.; Askegaard, M. and Søegaard, K. (2012) Nitrate leaching in crop rotations with grass-clover as influenced by sward age, grazing, cutting and fertilizer regimes. Agriculture, Ecosystems and Environment, , pp. 1-12. [Completed]

Eriksen, J.; Askegaard, M. and Søegaard, K. (2012) Yield stability of single and two-clover grass-clover swards at grazing, cutting and different fertilizer regimes. Grass and Forage Science, , pp. 1-12. [Submitted]

Esitken, Ahmet; Yildiz, Hilal E.; Ercisli, Sezai; Donmez, M.Figen; Turan, Metin and Gunes, Adem (2009) Effects of plant growth promoting bacteria (PGPB) on yield, growth and nutrient contents of organically grown strawberry. Scientia Horticulturae, 124 (2010), pp. 62-66.

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Fagnano, Massimo; Fiorentino, Nunzio; D'Egidio, Maria Grazia; Quaranta, Fabrizio; Ritieni, Alberto; Ferracane , Rosalia and Raimondi, Giampaolo (2012) Durum wheat in conventional and organic farming: yield amount and pasta quality in Southern Italy. TheScientificWorldJOURNAL, 2012, pp. 1-9.

Fioreze, Claudio and Ceretta, Carlos Alberto (2006) Fontes orgânicas de nutrientes em sistemas de produção de batata. [Organic sources of nutrients in potato production systems.] Ciência Rural, 36 (6), pp. 1788-1793.

Fog, Erik (2013) HighCrop – billedredskab. Rapport om afprøvning af redskabet. [HighCrop Picture Planning Tool. Report on testing.] Videncentret for Landbrug, Økologi, www.LandbrugsInfo.dk.

Fog, Erik; Olesen, Jørgen E.; Noe, Egon; Sørensen, Peter and Melander, Bo (2013) Picture card tool for holistic planning in organic plant production. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, 9 (3), NJF Report, pp. 153-154.

Fortune, S; Robinson, J S; Watson, C A; Philipps, L; Conway, J S and Stockdale, E A (2005) Response of organically managed grassland to available phosphorus and potassium in the soil and supplementary fertilization: field trials using grass– clover leys cut for silage. Soil use and Land Management, 21 (21), pp. 370-376.

Fowler, Susan M; Philipps, Lois and Watson, Christine A (2002) Carrot or stick? – Would information concerning the economic value of nutrient losses, and their impact on food quality achieve greater environmental protection than regulation? In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 133-136.

Frøseth, Randi Berland; Hansen, Sissel and Bakken, Anne Kjersti (2008) Contribution of N from frequently chopped green manure to a succeeding crop of barley. In: Neuhoff, Daniel; Halberg, Niels; Alföldi, Thomas; Lockeretz, William; Thommen, Andreas; Rasmussen, Ilse A; Hermansen, John; Vaarst, Mette; Lueck, Lorna; Caporali, Fabio; Jensen, Henning Hogh; Migliorini, Paola and Willer, Helga (Eds.) Cultivating the future based on science, International Society of Organic Agriculture Research (ISOFAR), University of Bonn, 1, pp. 388-391.

Frøseth, Randi Berland; Bakken, Anne Kjersti; Bleken, Marina Azzaroli; Riley, Hugh; Pommeresche, Reidun; Thorup-Kristensen, Kristian and Hansen, Sissel (2014) Effects of green manure herbage management and its digestate from biogas production on barley yield, N recovery, soil structure and earthworm populations. European Journal of Agronomy, 52, pp. 90-102.

Frøseth, Randi Berland; Bakken, Anne Kjersti; Bleken, Marina Azzaroli; Riley, Hugh; Thorup-Kristensen, Kristian and Hansen, Sissel (2012) Improving N efficiency in barley through green manure management and biogas slurry. In: Richards, Karl G.; Fenton, Owen and Watson, Catherine J. (Eds.) Proceedings of the 17th Nitrogen Workshop - Innovations for sustainable use of nitrogen resources., The Irish Agriculture Food and Development Authority -Teagasc , Ireland, pp. 124-125.

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GALAL ELGHARABLY, Ahmed (2002) Improving Compost Quality for Organic Vegetable production. [Amélioration de la qualité du compost pour la production biologique de cultures maraîchères.] Thesis, IAMB Mediterranean Agronomic Institute of Bari, Organic Farming. Tesi Master of Science, no. 281. . [Unpublished]

Garrido, Marlon da Silva (2005) Manejo agroecológico da cultura do inhame: produtividade, qualidade, controle de nematóides e manchas foliares. [Agroecological yam crop management: productivity, quality, control of nematodes and leaf spot.] Masters thesis, Universidade Federal da Bahia, CURSO DE MESTRADO EM CIÊNCIAS AGRÁRIAS. .

Gerlach, Florian and Grieb, Beatrice (2012) Biogas im Ökolandbau - was ist das? [Biogas in organic farming - what is that?] energie aus pflanzen, December 2012, 06/201, pp. 6-9.

Gerlach, Florian; Grieb, Beatrice and Zerger, Uli (2014) Nachhaltige Biogaserzeugung - Ein Handbuch für Biolandwirte. [Sustsainable biogas prodiction - A handbook for organic farmers.] FiBL Projekte GmbH, D-Frankfurt am Main.

Gomes, Fernanda Melo; Fortes, Andréa Maria Teixeira; Silva, Jéssica da; Bonamigo, Thaliny and Pinto, Tassiane Terezinha (2013) Efeito alelopático da fitomassa de Lupinus angustifolius (L.) sobre a germinação e desenvolvimento inicial de Zea mays (L.) e Bidens pilosa (L.). [Allelopathic effect of the phytomass of Lupinus angustifolius (L.) on germination and early development of Zea mays (L.) and Bidens pilosa (L.).] Revista Brasileira de Agroecologia, 8 (1), pp. 48-56.

Gonçalves, Alexandre (2003) Agroecologia, saber local e mercado - um estudo sobre a agricultura familiar de Poço Fundo - MG. [Agroecology, local knowledge and market - a study of family farming of Poço Fundo - MG.] Masters thesis, Universidade Federal de Lavras. .

Goodlass, G.; Halberg, N.; Verschuur, G.W. and Hanegraff, M.C. (editor): Goodlass, G.; Halberg, N; Verschuur, G.W. and Hanegraff, M.C. (Eds.) (2001) Study on Input/Output Accounting Systems on EU agricultural holdings. CLM.

Gordon, Sue (2002) Desk study – Optimising the synergism between organic poultry production and whole farm rotations, including home grown protein sources. ADAS Consulting Ltd.

Gordon, Susan H; Bhogal, Anne and Walker, Andrew W (2002) Integration of organic poultry in whole farm systems: manure nutrient budgets. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 263-268.

Gouvea, Alfredo de; Zanotti, Josinaldo ; Luckmann, Daiane ; Pizzatto, Mariana ; Mazaro, Sérgio Miguel and Possenti, Jean Carlo (2011) Efeito de extratos vegetais em soja sob condições de laboratório e campo. [Effect of plant extracts in soybean under laboratory and field conditions.] Revista Brasileira de Agroecologia, 6 (2), pp. 70-78.

Govasmark, Espen (2005) Trace element status of soil and organically grown herbage in relation to animal requirements. [Sporstoffer i jord og økologisk dyrket grovfôr vurdert i henhold til dyrenes behov.] Thesis, Norwegian University of Life Sciences, Department of Plant- and Environmental Sciences. Norwegian University of Life Sciences.

Govasmark, Espen; Steen, Arvid; Bakken, Anne Kjersti; Strøm, Turid and Hansen, Sissel (2005) Factors affecting the concentration of Zn, Fe and Mn in herbage from organic farms and in relation to dietary requirements of ruminants. Acta Agriculturae Scandinavica Section B - Soil and Plant Science, 55, pp. 131-142.

Govasmark, Espen; Steen, Arvid; Bakken, Anne Kjersti; Strøm, Turid; Hansen, Sissel and Bernhoft, Aksel (2005) Copper, molybdenum and cobalt in herbage and ruminants from organic farms in Norway. Acta Agriculturae Scandinavica Section A Animal Science, 55, pp. 21-30.

Grieb, Beatrice and Becker, Konstantin (2010) Stickstoffdynamik unter Winterraps nach Kleegrasumbruch im Vergleich zur Nachfrucht Winterweizen im ökologischen Landbau. In: Mitteilungen der Gesellschaft für Pflanzenbauwissenschaften Band 22 „Koexistenz Grüne Gentechnik", Verlag Liddy Halm, 22, pp. 221-222.

Grieb, Beatrice and Gerlach, Florian (2013) BioBiogas - Erfahrungen bei der Erzeugung von Biogas im Ökologischen Landbau. In: Der kritsiche Agrarbericht 2013. ABL Verlag, D-Konstanz, pp. 102-108.

Gunnarsson, A. and Asp, H. (2013) Biogas nutrient management in organic cropping - not only a nitrogen issue. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 111-112.

Gylfadóttir, Thórey; Helgadóttir, Áslaug and Høgh-Jensen, Henning (2007) Consequences of including adapted white clover in northern European grassland: transfer and deposition of nitrogen. Plant and Soil, 297, pp. 93-104.

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{Project} Stoffflußanalyse und Produktionseffizienz der Milchviehhaltung unterschiedlich intensiv ökologisch wirtschaftender Betriebe. [Nutrient matter flow analyses and production efficiency of organic dairy farms at different intensity levels.] Runs 2002 - 2003. Project Leader(s): Haas, PD Dr. Guido, Universität Bonn.

Haas, Guido and Deittert, Christine (2003) Stoffflußanalyse und Produktionseffizienz der Milchviehhaltung unterschiedlich intensiv ökologisch wirtschaftender Betriebe. [Nutrient matter flow analyses and production efficiency of organic dairy farms at different intensity levels.] Universität Bonn, Institut für Organischen Landbau.

Haj Seyed Hadi, Mohammad Reza; Darzi, Mohammad Taghi and Sharifi Ashoorabadi, Ebrahim (2008) Study the effects of conventional and low input production system on quantitative and qualitative yield of Silybum marianum L. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Halberg, Niels (1999) Indicators of resource use and environmental impact for use in a decision aid for Danish livestock farmers. Agriculture, Ecosystems & Environment, 76, pp. 17-30.

Halberg, Niels (1998) Researching Farmers Possibilities and Motivation for Including Environmental Aspects in their Management. In: Rural and Farming Systems Analyses Environmental Perspectives, Rural and Farming Systems Analyses Environmental Perspectives, pp. 103-113.

Halberg, Niels; Dalgaard, Randi and Rasmussen, Morten Dalgas (2006) Miljøvurdering af konventional og økologisk avl af grøntsager - Livscyklusvurdering af produktion i væksthuse og på friland: Tomater, agurker, løg, gulerødder. Arbejdsrapport fra Miljøstyrelsen, no. 5. .

Halberg, Niels and Jensen, Carsten Hvelplund (1996) Dairy farm production strategy and nitrogen surplus. In: Walter-Jørgensen, Aage and Pilegaard, Steen (Eds.) Integrated Environmental an Economic Analyses in Agriculture. Statens Jordbrugs- og Fiskeriøkonomiske Institut, pp. 103-120.

Halberg, Niels; Kristensen, Erik Steen and Kristensen, Ib Sillebak (1995) Nitrogen Turnover on Organic and Conventional Mixed Farms. Journal of Agricultural and Environmental Ethics, 8 (1), pp. 30-51.

Halberg, Niels; Kristensen, Ib Sillebak and Møller, Berit E. (1998) Kvælstofregnskaber på husdyrbrug. Grøn Viden, Husdyrbrug, January 1998, 1, pp. 1-8.

Halberg, Niels; Michelsen, Johannes and Noe, Egon (1999) Samspillet mellem landbrugsproduktion, landbrugeres værdier og regler. Økonomi og Politik, 72 (1), pp. 18-34.

Halberg, Niels; van der Werf, Hayo M.G.; Basset-Mens, Claudine; Dalgaard, Randi and de Boer, Imke J.M. (2005) Environmental assessment tools for the evaluation and improvement of European livestock production systems. Livestock Production Science, 96, pp. 33-50.

Hansen, Martin N. (2005) Technologies to reduce the environmental impacts and nitrogen losses of livestock manure. Thesis, Danish Institute of Agricultural Sciences, Department of Agricultural Engineering. . [Unpublished]

Hansen, Sissel; A. Bleken, Marina; Løes, Anne-Kristin; Govasmark, Espen; Falk Øgaard, Anne and Breland, Tor Arvid (2007) Sustainable nutrient supply of organic farming challenged by specialisation. In: Lund, Mogens and Larsen, Torben Ulf (Eds.) NJF Report: NJF 23rd Congress 2007 - Trends and Perspectives in Agriculture, Nordic Association of Agricultural Scientists, 3 (2), NJF Report, no. 3 (2), pp. 193-194.

Hansen, E.M. and Eriksen, J. (2012) Nitrate leaching in maize after ploughing of grass-clover. Soil Use and Management, , - . [Completed]

Hansen, E.M.; Eriksen, J.; Søegaard, K. and Kristensen, K. (2012) Effects of grazing strategy to limiting nitrate leaching in grazed grass-clover pastures on coarse sandy soil. Soil Use and Management, 28 (4), pp. 478-487.

Hauggaard-Nielsen, H; Ambus, P; Dalgaard, T; Johansen, A; Jørgensen, U; Nielsen, A.M.; Nielsen, L.H.; Olesen, J.E.; Roepstorff, A; Skytte, K; Smith, J.E.; Thomsen, A.B.; Thomsen, M.H. and Jensen, E.S. (2007) Biomass and bioenergy production in organic agriculture. Consequences for soil fertility, environment, spread of animal parasites and socio-economy. BioConcnes, a 4-year interdisciplinary project. Poster at: 23rd NJF Congres, Faculty of Life Sciences, University of Copenhagne, Denmark, 26-29 June, 2007. [Unpublished]

Hauggaard-Nielsen, Henrik (2010) Lav-input landbrug med et output af både fødevare og bioenergi. Risø National Laboratory for Sustainable Energy, Technical University of Denmark, Biosystems.

Hauggaard-Nielsen, Henrik (2010) Strip cropping system for sustainable food and energy production. ICROFS news - Newsletter from the International Centre for Research in Organic Food Systems, February 2010, pp. 2-3.

Hauggaard-Nielsen, Henrik (2010) Stribedyrkning i Danmark. Effektivt Landbrug, 21 January 2010, pp. 8-9.

Hauggaard-Nielsen, Henrik (2009) Stribedyrkning - nyt dyrkningskoncept for økologer? Økologi og Erhverv, 25 December 2009, 446, p. 16.

Hauggaard-Nielsen, Henrik (2009) Et fremtidigt økologisk landbrug, som producerer fødevarer og energi, og samtidig bevarer eller ligefrem øger jordens frugtbarhed – men hvordan? Økologisk Planteavlsberetning 2009 Økologisk Rådgivning, 2 November 2009, pp. 14-16.

Hauggaard-Nielsen, Henrik (2007) Biomass and bioenergy in organic farming systems - The BioConcens project. Risø National Laboratory for Sustainable Energy, Technical University of Denmark, Biosystems, SOAR course "Research and Publication Biases" at Risø DTU.

Hauggaard-Nielsen, Henrik (2007) Bioethanol - fremtidens energi? Risø National Laboratory for Sustainable Energy, Technical University of Denmark, Biosystems, Forskningens døgn, Kalundborg Gymnasium.

Hauggaard-Nielsen, Henrik (2007) Dansk Landbrug som leverandør af energi og konverteringsteknologier - omkostninger for jorden? Risø National Laboratory for Sustainable Energy, Technical University of Denmark, Biosystems, Stevns og Omegns Frøavlerforening, Generalforsamling. Hårlev, Køge .

Hauggaard-Nielsen, Henrik (2007) Landbrugsafgrøder og leverandør af energi. Risø National Laboratory for Sustainable Energy, Technical University of Denmark, Biosystems, Oplæg ved kursus arrangeret af Agri Nord, Aalborg.

Hauggaard-Nielsen, Henrik (2006) Korn og halm til bioethanol – råvarepotentiale, -kvalitet og konverteringsteknologier. Risø National Laboratory for Sustainable Energy, Technical University of Denmark, Biosystems, Årsmøde Cerealienetværket, Hotel Frederik d. II, Slagelse.

Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2010) Strip intercropping strategy including both annual and perennial legumes for increased fertilizer N substitution and climate change mitigation. Speech at: 5th International Food Legumes Research Conference (IFLRC V) and 7th European Conference on Grain Legumes (AEP VII), Turkey, 26-30 April.

Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2010) Stribedyrkning - En metode til fremtidens produktion af fødevarer og biomasse til energiformål under hensyntagen til jordens frugtbarhed. In: Plantekongres 2010, Dansk Landbrugsrådgivning, Århus, pp. 319-321.

Hauggaard-Nielsen, Henrik; Jensen, Erik Steen; Carter, Mette S.; Johansen, Anders and Ambus, Per (2009) Strip intercropping strategy for biomass to energy production while on the same time maintaining soil fertility. In: Seminar 428, Energy conversion from biomass production - EU-AgroBiogas, Nordic Association of Agricultural Scientists, Stockholm, Sweden, 5 (3), NJF Report, pp. 22-23.

Hauggaard-Nielsen, Henrik; Johansen, Anders; Carter, Mette S.; Ambus, Per and Jensen, Erik Steen (2012) Annual maize and perennial grass-clover strip cropping to produce biomass for bioenergy – within an organic farming approach. Biomass & Bioenergy, ( ), - . [Submitted]

Hauggaard-Nielsen, Henrik; Johansen , Anders; Carter, Mette S.; Ambus, Per and Jensen, Erik Steen (2012) Strip cropping of alternating perennial grass-clover and annual rye - vetch intercrops when grown within an organic farming system. Field Crops Research, 136 ( ), 1-11.

Heinäaho, Merja ; Pusenius, Jyrki and Julkunen-Tiitto, Riitta (2006) Organic farming methods affect the concentration of phenolic compounds in sea buckthorn leaves. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Heiske, Stefan and Østergård, Hanne (2011) Opinions on biogas in organic farming. ICROFS News, May 2011 (1), pp. 8-9.

Hitchings, Roger (2008) Compost: the effect on nutrients, soil health and crop quantity and quality. Institute of Organic Training and Advice, Craven Arms, Shropshire, UK.

Hoagland, Dr. Lori; Murphy, Dr. Kevin; Carpenter-Boggs, Dr. Lynne and Jones, Dr. Steve (2008) Improving nutrient uptake in wheat through cultivar specific interaction with Azospirillum. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Hoppe , Marcelino (2002) Eficiência energética do agroecossistema estufa plástica numa perspectiva agroecológica. [Energy efficiency of a greenhouse agroecosystems agroecological perspective.] Masters thesis, Universidade Federal de Pelotas, Faculdade de Agronomia Eliseu Maciel. .

Horgan, A R (2006) The potential for slug control with ferric phosphate. In: Atkinson, C; Ball, B; Davies, D H K; Rees, R; Russell, G; Stockdale, E A; Watson, C A; Walker, R and Younie, D (Eds.) Aspects of Applied Biology 79, What will organic farming deliver? COR 2006, Association of Applied Biologists, pp. 225-226.

Hospers-Brands, A.J.T.M.; Anema, D. and Bus, M.C. (2014) PlantyOrganic: Results 2013. Louis Bolk Instituut publications, no. 2014-013 LbP. Louis Bolk Instituut, Driebergen.

Hospers-Brands, A.J.T.M.; Burgt, Geert-Jan H.M. and Strien, J. van (2013) Optimalisatie bemesting Van Strien: Voortgang 2012. [Optimalisation of the fertilisation at Van Strien: 2012.] Louis Bolk Instituut, Driebergen.

Hovmøller, M.S.; Berntsen, J. and Kristensen, K. (2006) Impact of foliar diseases in organically grown barley: Influence of fertilization, nutrient content in leaves, varietal disease resistance characteristics and yield potential. Working paper. [Unpublished]

Hummel, Anke; Lippert, Christian; Müller, Torsten and Schulz, Rudolf (2011) Rentabilität vegetabiler Düngemittel im ökologischen Gemüsebau am Beispiel eines süddeutschen Gemischtbetriebes. Poster at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 15.-18. März 2011.

Hunady, Igor (2013) Směsky v ekologickém zemědělství. [Mixes in ecological agriculture.] Zemědělec, 2013, 2013 (5), p. 24.

Huxham, Sally K; Sparkes, Debbie L and Wilson, Paul (2002) Organic conversion strategies for stockless farming systems. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 51-52.

Høgh-Jensen, H; Myaka, F.A.; Sakala, W.D.; Kamalongo, D.; Ngwira, A.; Vesterager, J.M.; Odgaard, R. and Adu-Gyamfi, J.J. (2007) Yields and qualities of pigeonpea varieties grown under smallholder farmers’ conditions in Eastern and Southern Africa. African Journal of Agricultural Research, 2 (6), pp. 269-278.

Høgh-Jensen, Henning; Odgaard, R.; Myaka, F.A.; Sakala, W.D.; Adu-Gyamfi, J.J. and Vesterager, J.M. (2008) Integrating pigeonpea in maize based farming systems may increase food production and alleviate poverty. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

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Jacobsen, O.H.; Vinther, F.P.; Schjønning, P.; Hansen, E.M. and Eriksen, J. (2004) Økologisk jordbrug til beskyttelse af grundvand. [Organic farming for protection of the ground water quality.] Speech at: Økologi-kongres 2004, Odense Kongrescenter, 16-17. November 2004.

Jensen, Lars Stoumann (2005) Lille effekt af fangafgrøder. [Little effect of catch crops.] Økologisk Jordbrug, October 2005 (345), p. 6.

Jensen, Lars Stoumann; Pedersen, Anders; Magid, Jakob and Nielsen, Niels Erik (2006) Influence of catch crops on phosphorous and potassium availability in a depleted loamy soil. Soil Use and Management, (draft manuscript). [Unpublished]

Jensen, Lars Stoumann; Pedersen, Anders; Magid, Jakob and Nielsen, Niels Erik (2005) Catch crops have little effect on P and K availability of depleted soils. [Efterafgrøder har ringe effekt på P og K forsyningen på udpint lerjord.] DARCOFenews.

Jensen, Lars Stoumann; Pedersen, Anders; Magid, Jakob and Nielsen, Niels Erik (2005) Efterafgrøder har ringe effekt på P og K forsyningen på udpint lerjord. [Catch crops have little effect on P and K availability of depleted soils.] FØJOenyt.

Jensen, Søren K.; Søegaard, Karen; Sehested, Jakob; Lindqvist, Hanna and Nadeau, Elisabet (2010) Indflydelse af høstmetode og konservering på vitamin- og fedtsyreindhold. In: Kristensen, Troels (Ed.) Økologisk græsmarksproduktion og udnyttelse til mælkeproduktion. Intern rapport • husdyrbrug Nr. 27, Aarhus Universitet, chapter 4, pp. 27-32.

Jensen, Annette Nygaard; Storm, Christina; Baggesen, Dorte Lau; Forslund, Anita and Dalsgaard, Anders (2011) Contamination of lettuce with antibiotic resistant E. coli after slurry application. In: Book of Abstracts, First Int. Conference on Organic Food Quality and Health Research, Institute of Chemical Technology, Prague, Czeck Republic, p. 27.

Jensen, Erik S.; Peoples, Mark B.; Boddey, Robert M.; Gresshoff, Peter M.; Hauggaard-Nielsen, Henrik; Alves, Bruno J.R. and Morrison, Malcolm J. (2012) Legumes for mitigation of climate change and the provision of feedstock for biofuels and biorefineries. A review. Agronomy for Sustainable Development, 32 (2), 329- 364.

Jensen, Erik Steen; Hauggaard-Nielsen, Henrik; Peoples, Mark B.; Gresshoff, Peter M. and Vance, Carroll P. (2010) The Use of Legumes for Agro-Energy and Non-Food Purposes. Speech at: 5th International Food Legumes Research Conference (IFLRC V) and 7th European Conference on Grain Legumes (AEP VII), Antalya, Turkey , 26-30 April, 2010.

Jensen, Erik Steen; Peoples, Mark B. and Hauggaard-Nielsen, Henrik (2010) Faba bean in cropping systems. Field Crops Research, 115, pp. 203-216.

Jensen, Lars Stoumann (2010) Mere optimal udnyttelse af forfor og kalium i såvel jord som alternative gødningskilder. Keynote presentation at: Økologi Kongres, Vingsted Centret, Vejle, 23-24 november, 2011.

Jensen, Martin and Grevsen, K. (2014) Rapport over dyrkning af 5 arter af urter og bær. Aarhus Universitet, Institut for Fødevarer.

Johansen, A.; Hauggaard-Nielsen, H.; Ambus, P.; Dalgaard, T.; Jørgensen, U.; Nielsen, A.M.; Nielsen, L.H.; Olesen, J.E.; Roepstorff, A.; Skytte, K.; Smith, J.E.; Thomsen, A.B.; Carter, M.S. and Jensen, E.S. (2008) Production of biomass and bioenergy in organic agriculture and its consequences for soil quality, environment, biodiversity and socio-economy. [Produktion af biomasse og bioenergi i økologisk jordbrug og konsekvenserne for jord kvalitet, miljø, biodiversitet og socio-økonomi.] Poster at: ALTERNET Workshop: Interlinkage between Biodiversity and Bioenergy, Edinburgh, 20th - 21st October 2008.

Johansen, Anders (2009) Restprodukter fra bioenergi er velegnet som gødning. Landbrugsavisen, 2 October 2009.

Johansen, Anders; Hansen, Christian M. and Carter, Mette S. (2010) Restmaterialer fra bio-energiproduktion - kan de tilbageføres til marken? ICROFSnyt, March 2010, pp. 12-13.

Johansen, Anders (2007) Økologisk bioenergi og jordkvalitet. [Organic bioenergy and soil quality.] Økologisk Jordbrug, November 2007, 397.

Johansen, Anders; Carter, Mette S.; Jensen, Erik Steen; Hauggaard-Nielsen, Henrik and Ambus, Per (2011) Effects of digestate from anaerobic digested cattle slurry and plant materials on soil microbiota and fertility. Applied Soil Ecology, , . [Submitted]

Johansen, Anders; Stevenson, Bryan; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2011) Effects of bioethanol residues on the functional and genetic diversity of soil microbiota. Plant and Soil, 2011, ( ), - . [Unpublished]

Johansen, Anders; Stevenson, Bryan; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2011) Turnover of bioethanol residues in soil and effects on soil microbiota. Soil Biology and Biochemistry, 2011, ( ), - . [Unpublished]

Johansen, Niels Finn (2012) Forsøgsprotokol for praksisafprøvning af larvefodring v2. Working paper, Videncentret for Landbrug. [Completed]

Johansen, Niels Finn (2012) Forsøgsprotokol for praksisafprøvning af larvefodring v1. Working paper, Videncentret for Landbrug. [Completed]

Johansen , Anders; Hauggaard-Nielsen, Henrik; Ambus, Per and Carter, Mette S. (2009) Recycling of bioenergy waste-stream materials to soil in organic farming systems. Poster at: NJF Seminar 422 , Tartu in Estonia, 25-27 August 2009.

Johansen , Anders; Carter, Mette S.; Hauggaard-Nielsen, Henrik and Løes, Anne-Kristin (2011) Waste materials from biogas production - effects on soil fertility and climate. Speech at: Program Hushållningssällskapens kompetensdagar och HIR-konferens, Jönköping , 26-27 September 2011.

Johansson, S. and Belfrage, K. (2013) Self-sufficiency of fuels for tractive power in small-scale organic agriculture. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 107-108.

Jokumsen, Alfred (2008) Forskning i planteproteiner til økologisk fiskefoder. [Research in plant proteins for feed for organic fish.] ICROFSnyt (2), pp. 2-3.

Jokumsen, Alfred (2008) Proteinfoder til økologiske ørreder. [Protein feed for organic rainbow trout.] Økologisk Jordbrug, December 2008 (422), p. 14.

Jokumsen, Alfred; Larsen, Villy J.; Dalsgaard, Inger; Nielsen, Henrik Hauch; Jessen, Peter and Kold, John (editor): Jokumsen, Alfred (Ed.) (2006) Økologisk fiskeopdræt. Rapport fra en vidensyntese om udviklingsmuligheder inden for økologisk fiskeopdræt i Danmark. [Organic fish farming. A synthesis of science with perspectives within organic fish farming in Denmark.] FOEJO Report, no. 21. Forskningscenter for Økologisk Jordbrug og Fødevarer, Danmark.

Jokumsen, Alfred and Larsen, Villy Juul (2010) Fodringsforsøg på Skravad Mølle Dambrug: Vækst og foderudnyttelse hos økologiske regnbueørreder fodret med 2 typer fiskefoder til økologisk opdræt. [Feed experiments at Skravad Mølle Fishfarm: Growth and feed utilization in Organic rainbow trout fed 2 types of fish feed.] .

Jokumsen, Alfred (2011) Økologisk akvakultur – Fra niche til vækstområde. [Organic Aquaculture - From Niche to Growth Area.] ICROFS nyt, 2011 (2), pp. 4-5.

Jokumsen, Alfred (2009) Proteinafgrøder til økologiske regnbueørreder (Oncorhynchus mykiss). [Protein crops for organic rainbow trout (Oncorhynchus mykiss).] Poster at: Økologikongres, Odense, Denmark 2009, Odense, Denmark, 18. November 2009.

Jokumsen, Alfred and Larsen, Villy Juul (2010) Fodringsforsøg på Todbøl Dambrug: Vækst og foderudnyttelse hos økologiske regnbueørreder fodret med 2 typer fiskefoder til økologisk opdræt. [Feed experiments at Todbøl Fishfarm: Growth and feed utilization in Organic rainbow trout fed 2 types of fish feed.] .

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KARADAĞ, Serpil; AÇAR, İzzet; DOĞRUER KALKANCI, Nilgün; ÇALIŞKAN, Mustafa; ARPACI, Selim and SARPKAYA, Kamil (2011) Organik Antepfıstığı Yetiştiriciliği. [Organic Pistachio Production.] In: ALAY VURAL, Ayşen (Ed.) Organik Tarım Araştırma Sonuçları. T.C. Tarım ve Köyişleri Bakanlığı Tarımsal Araştırmalar Genel Müdürlüğü, Ankara-Turkey, pp. 35-42.

Keatinge, R (2004) Optimising the production and utilisation of forage for organic livestock (CTE0202). ADAS Consulting Ltd, Redesdale.

Keatinge, Ray (2001) Efficient use of animal manures within an upland organic system (OF0187). ADAS Consulting Ltd, Redesdale.

Kirk, Anne; Fox, Dr. Stephen; Entz, Dr. Martin and Tenuta, Dr. Mario (2008) Preliminary Findings on the Arbuscular Mycorrhizal Colonization of Organic Wheat. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Kivela, J. and Westerling, K. (2013) The impact of conversion to ecological recycling agriculture (ERA) on farm nitrogen budgets and production levels. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 55-56.

Knudsen, Marie Trydeman (2006) Økologer udvasker mindre kvælstof. [Less N leaching at organic farms.] FØJOenyt, 1.

Knudsen, Marie Trydeman (2006) Mindre udvaskning fra økologer. Økologisk Jordbrug, August 2006, 365, p. 6.

Knudsen, Marie Trydeman; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2004) Cereal-grain legume intercropping in organic farming - a Danish survey. In: Jacobsen, Sven-Erik; Jensen, C. R. and Porter, J. R. (Eds.) VIII ESA Congress: Book of proceedings, The Royal Veterinary and Agricultural University, Dept. of Agricultural Sciences.

Knudsen, Marie Trydeman; Olesen, Jørgen E.; Hermansen, John E. and Meyer-Aurich, Andreas (2011) Livscyklusvurdering af økologiske og konventionelle planteavlssædskifter - fokus på drivhusgasemissioner. [Life cycle assessment of organic and conventional arable crop rotations - focusing on greenhouse gas emissions.] Speech at: Faglige følgegruppemøder med Fødevareministeriet, Aarhus University, 5.-6. September 2011. [Completed]

Koesling, Matthias; Hansen, Sissel and Fystro, Gustav (2013) Stickstoffeffektivität von Milchviehbetrieben. [Nitrogen efficiency on dairy farms.] In: Neuhoff, Daniel; Stumm, Christoph; Ziegler, S; Rahmann, Gerold; Hamm, Ulrich and Köpke, Ulrich (Eds.) Ideal und Wirklichkeit: Perspektiven Ökologischer Landbewirtschaftung. Beiträge zur 12. Wissenschaftstagung Ökologischer Landbau, Bonn, 05.-08.03.2013, Verlag Dr. Köster, Berlin, Verlag Dr. Köster, Berlin, Beiträge zur Wissenschaftstagung Ökologischer Landbau, pp. 24-27.

Köhler, Brigitte and Kolbe, Dr. Hartmut (2006) Formen der Stickstoffbilanzierung für die Praxis des Ökologischen Landbaus. [Nitrogen budget types for organic farming practice.] Poster at: Vortragsveranstaltung mit Feldtag „Forschung zum ökologischen Landbau in Sachsen“, Roda, 14. 06. 2006. [Unpublished]

Köhler, Brigitte and Kolbe, Hartmut (2007) Programm BEFU, Teil Ökologischer Landbau: Verfahrensbeschreibung und PC-Anleitung zu Methoden der Bilanzierung und Düngungsbemessung. Sächsische Landesanstalt für Landwirtschaft, D-Dresden, Fachbereich Pflanzliche Erzeugung.

Kolbe, Hartmut and Köhler, Brigitte (2008) Erstellung und Beschreibung des PC-Programms BEFU, Teil Ökologischer Landbau. Verfahren der Grunddüngung, legumen N-Bindung, Nährstoff- und Humusbilanzierung. Schriftenreihe des Landesamtes für Umwelt, Landwirtschaft und Geologie, no. Heft 36/2008. Saechsisches Landesamt fuer Umwelt, Landwirtschaft und Geologie.

Kolbe, Dr. Hartmut and Köhler, Brigitte (2006) PC-Programm BEFU, Teil Ökologischer Landbau. [PC programme BEFU, organic farming section.] Poster at: Vortragsveranstaltung mit Feldtag „Forschung zum ökologischen Landbau in Sachsen“, Roda, 14. 06. 2006. [Unpublished]

Kolbe, Hartmut (editor): Sächsisches Landesamt für Umwelt, Landwirtschaft und Geologie (Ed.) (2012) Bilanzierungsmethoden und Versorgungsniveau für Humus. [Accounting methods and supply level for humus.] Schriftenreihe des LfULG, no. 19/2012. Sächsisches Landesamt für Umwelt, Landwirtschaft und Geologie, Abteilung Pflanzliche Erzeugung/Referat Pflanzenbau, Nachwachsende Rohstoffe, Dresden.

Kolbe, Hartmut (2008) Nährstoffmanagement im Umstellungsbetrieb. Working paper, FB Pflanzliche Erzeugung, Sächsische Landesanstalt für Landwirtschaft, D-Leipzig. [Completed]

Koocheki, Professor Alireza; Jahan, Instructor Mohsen and Nassiri Mahallati, Associated Prof. Mehdi (2008) Effects of arbuscular mycorrhizal fungi and free-living nitrogen- fixing bacteria on growth characteristics of corn(Zea mays L.) under organic and conventional cropping systems. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Kotcon, Dr. James (2008) Impact of Organic Crop and Livestock Systems on Earthworm Population Dynamics. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Kousa, T.; Heinonen, M.; Suoniitty, T. and Peltonen, K. (2013) Ashes for organic farming. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 53-54.

Kramer, Eckart; Borchert, Anne Friederike; Gebbers, Robin; Schirrmann, Michael; Trautz, Dieter; Olfs, Hans-Werner and Schatz, Thomas (2011) Praktische Erfahrungen bei der Erfassung der räumlichen Variabilität von pH-Werten in Ackerböden durch das Online-Messverfahren Veris MSP. [Practical experiences for the evaluation of pH spatial variability in agricultural soils using the Veris MSP online sensor.] Poster at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 16.-18. März 2011.

Kristensen, H.L. and Thorup-Kristensen, K. (2007) Effects of vertical distribution of soil inorganic nitrogen on root growth and subsequent nitrogen uptake by field vegetable crops. [Betydning af dybdefordeling af uorganisk kvælstof i jorden for rodvækst og kvælstofoptagelse hos grønsagsafgrøder.] Soil Use and Management, 23, pp. 338-347.

Kristensen, H.L. and Thorup-Kristensen, K. (2006) Deep roots of Brassica oleracea have high uptake of 15N-nitrate to 2 meters soil depth. [Submitted]

Kristensen, H.L. and Thorup-Kristensen, K. (2003) Olieræddike kan optage tabt nitrat fra 2,5 meters dybde. [Fodder radish takes up lost nitrate from 2.5 meters depth.] Månedsmagasinet Mark, 2003, 7, pp. 14-15.

Kristensen, Hanne L. and Thorup-Kristensen, Kristian (2005) Grønkål optager nitrat fra mere end 2 meters dybde. [Curly kale takes up nitrate from more than 2 meters depth.] FØJOenyt, 4.

Kristensen, T.; Kristensen, I.S. and Tvedegaard, N. (2011) Dårlig arrondering – konsekvenser for økologiske kvægbrug. Landbrugsavisen, December 2011, pp. 1-2.

Kristensen, T.; Tvedegaard, N. and Kristensen, I.S. (2012) Organic large scale dairy farming – a model study of the effect of stocking rate and distance from dairy facilities to farm land on productivity, nutrient balance and economic result. , , pp. 1-17. [Submitted]

Krogh, P.H.; Lamandé, M.; Eriksen, Jørgen and Holmstrup, Martin (2001) Ecological properties of earthworm burrows in an organically managed grass-clover system. Speech at: Science for the environment - environment for society, Aarhus, 5-6 Oct. 2011.

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Larsen, Mette Krogh; Nielsen, Jacob Holm; Kristensen, Troels; Søegaard, Karen and Eriksen, Jørgen (2010) Mælkens indholdsstoffer ved afgræsning. In: Kristensen, Troels (Ed.) Økologisk græsmarksproduktion og udnyttelse til mælkeproduktion. Intern rapport • husdyrbrug Nr. 27, Aarhus Universitet, chapter 7, pp. 48-55.

Lassen, Jesper (2013) Er jeg klam, hvis jeg er til slam? Hvad siger forbrugerne? Hvordan kommunikeres genbrug af affald til fødevareproduktion? Speech at: Økologi-Kongres 2013, Vingsted hotel og konferencecenter, 27. november 2013.

Lassen, Jesper (2013) Udfasning - Rettidig omhu? Økologi & Erhverv, 26 April 2013, 33 (521), p. 17.

Lassen, Jesper (2013) Mellem bedrag og den rette kurs. Speech at: Oplæg ved Økologisk Landsforenings generalforsamling 2013, Horsens, 2. marts 2013.

Lassen, Jesper (2012) En velbevaret hemmelighed - Forbrugernes og de økologiske landmænds syn på udfasning af konventionel husdyrgødning. Speech at: Årsmøde for økologikonsulenter, Kaløvig Center, dec. 6. 2012.

Lauridsen, Charlotte; Vestergaard, Ellen-Margrethe; Højsgaard, Søren and Jensen, Søren K. (2011) Inoculation of weaned pigs with E. coli reduces depots of vitamin E. Livestock Science, 137, pp. 161-167.

Laursen, K.H. (2012) Multi-elemental and Isotopic Analysis of Organic and Conventional Crops using Atomic Spectroscopy and Chemometrics. PhD thesis, University of Copenhagen, Faculty of Science, Department of Agriculture and Ecology. .

Ledgard, S.; Schils, R.; Eriksen, J. and Luo, J. (2009) Environmental impact of grazed grass/clover patures. Irish Journal of Agricultural and Food Research, 48, pp. 209-226.

LI, Mrs Zhifang (2002) New eco-compatible technologies of durum wheat production: a case study on winter wheat living mulch by sub clover in Southern Italy. [Nouvelles technologies éco-compatibles pour la production de blé dur: cas d’étude sur un mulching de trèfle souterrain dans une parcelle de blé en Italie du Sud.] Thesis, IAMB - Mediterranean Agronomic Institute of Bari, Organic Agriculture. Tesi Master of Science, no. 273. . [Unpublished]

Lima, Herdjania Veras de (2001) Influência dos sistemas de cultivo orgânico e convencional de algodão sobre a qualidade do solo no município de Tauá - CE. [Influence of organic and conventional cotton farming systems on soil quality in the municipality of Taua - EC.] Masters thesis, Universidade Federal do Ceará. .

Linder, Janne (2005) Kväveeffektivitet i ekologisk odling-slutsatser från gårdsstatistik. [Nitrogen efficiency in organic farming-conclusions from farm statistics.] In: Ekologiskt lantbruk konferens 22-23 november 2005. Ultuna, Uppsala. Sammanfattningar av föredrag och postrar. SLU. Centrum för uthålligt lantbruk., pp. 84-87.

Lindgen, Kristina; Lindahl, Cecilia; Höglund, Johan and Roepstorff, Allan (2008) Occurrence of intestinal helminths in two organic pig production systems. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Loges, Ralf and Taube, Friedhelm (2011) Nitratauswaschung, Ertrag und N-Bilanz zweier Fruchtfolgen mit unterschiedlichem Leguminosenanteil im mehrjährigen Vergleich. Paper at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 15.-18. März 2011.

Lovatto, Patrícia; Voos, José Guilherme; Strohschoen, Eduardo; Dalla Colletta, Vanessa; Staub, Jair and Lobo, Eduardo Alexis (2010) Desempenho de extratos aquosos de Solanum fastigiatum var. acicularium Dunal. (Solanaceae) no manejo de Brevicoryne brassicae Linnaeus (Hemiptera: Aphididae). [Performance of aqueous extracts of Solanum fastigiatum var. acicularium Dunal. (Solanaceae) in the wielding of Brevicoryne brassicae Linnaeus (Hemiptera: Aphididae).] Revista Brasileira de Agroecologia, 5 (1), pp. 54-60.

Lund, Ivar; Dalsgaard, Johanne; Larsen, Bodil and Jokumsen, Alfred (2010) Organic vegetable proteins and oil in feed for organic rainbow trout (Oncorhynchus mykiss). [Økologiske planteproteiner og olie i foder til økologiske regnbueørreder (Oncorhynchus mykiss).] Poster at: XIV International Symposium on Fish Nutrition and Feeding, Qingdao, China, May 31 - June 4 2010.

Lund, Ivar; Holm, Jørgen; Rasmussen, Hanne T.; Dalsgaard, Anne Johanne and Jokumsen, Alfred (2011) Replacement of fish meal with a matrix of organic plant proteins in organic trout (Oncorhynchus mykiss) feed, and the effects on nutrient utilization and fish performance. [Erstatning af fiskemel med en matrix af økologiske planteproteiner i foder til økologiske ørreder (Oncorhynchus mykiss) og effekter på næringsstof udnyttelse og vækst.] Aquaculture, 321 (3-4), pp. 259-266.

Lynch, Derek H; Roberts, Cory and Voroney, Paul (2006) SUSTAINABILITY OF ORGANIC DAIRYING IN CANADA. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Lynch, D.H.; Halberg, N. and Bhatta, G.D. (2012) Environmental impact of organic agriculture in temperate regions. CAB Review, 7 (10), - .

Løes, Anne-Kristin (1995) "Thirty-farm Project", Norway. Ecology and farming (9 May 1995), pp. 24-25.

Løes, Anne-Kristin and Øgaard, Anne Falk (2003) Concentrations of soil potassium after long-term organic dairy production. International Journal of Agricultural Sustainability, 1 (1), pp. 14-29.

Løes, Anne-Kristin and Øgaard, Anne Falk (1997) Changes in the nutrient content of agricultural soil on conversion to organic farming, in relation to farm level nutrient balances and soil contents of clay and organic matter. Acta Agric. Scand., Sect. B, Soil and Plant Sci., 47, pp. 201-214.

Løes, Anne-Kristin; Henriksen, Trond Maukon; Eltun, Ragnar and Sjursen, Helge (2011) Repeated use of green-manure catch crops in organic cereal production - grain yields and nitrogen supply. Acta Agriculturae Scandinavica Section B Soil and Plant Science, 61 (2), pp. 164-175.

Løes, Anne-Kristin; Johansen, A.; Pommeresche, R. and Riley, H. (2013) Anaerobic digestion of manure - consequences for plant production. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 117-118.

Løes, Anne-Kristin; Johansen , Anders; Pommeresche, Reidun and Riley, Hugh (2013) SoilEffects - start characterization of the experimental soil. Bioforsk Report, no. Vol 8 no 96. Bioforsk, Bioforsk Organic Food and Farming, Tingvoll, Norway.

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Madelin, Camille (2010) Améliorer l’autonomie azotée des systèmes céréaliers en agriculture biologique : Incidence de l’association blé-légumineuses fourragères sur la qualité technologique du blé. [Improving nitrogen autonomy of organic cereal systems: incidence of the association of wheat and forage legumes on wheat grain quality.] Masters thesis, ENITA-Clermont; ISARA-Lyon. . [Completed]

Madsen, H.K.; Bertelsen, I. and Askegaard, M. (2013) Post-harvest sown catch crops – results from two years of organic field trials. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 113-114.

Madsen, K.H. (2014) Efterafgrøder sået efter høst i økologisk planteavl – resultater fra 3 års forsøg. LandbrugsInfo, 31 January 2014, pp. 1-5.

Madsen, K.H. (2013) Derfor er det økologiske sædskifteforsøg fortsat vigtigt for økologiens udvikling. LandbrugsInfo, 22 April 2013, pp. 1-4.

Madsen, K.H. (2012) Temamøde om økologiske efterafgrøder. Videncentret for Landbrug, Økologi.

Madsen, Lone and Dalsgaard, Inger (2010) Yersinia ruckeri challenge on rainbow trout fed different diet types. In: Kane, Andrew S. and Poynton, Sarah L. (Eds.) Proceedings of the Sixth International Symposium on Aquatic Animal Health, September 5-9, 2010, Tampa, Florida USA, Aquatic Pathobiology Lab Press 2010, Gainesville, FL USA, pp. 1-220.

Main, Michael; Lynch, Derek; Ward, Amanda; Voroney, Paul; Schneider, Kim and Juurlink, Shelly (2010) Bilan phosphore du sol et fixation de l'azote dans fermes laitières biologiques de l'Ontario et de la Nouvelle-Écosse. [Soil P Status and Nitrogen Fixation on Organic Dairy Farms in Ontario and Nova Scotia.] Bulletins de vulgarisation - CABC , no. E2010-40. Centre d'agriculture biologique du Canada.

Main, Michael; Lynch, Derek; Ward, Amanda; Voroney, Paul; Schneider, Kim and Juurlink, Shelly (2010) Soil P Status and Nitrogen Fixation on Organic Dairy Farms in Ontario and Nova Scotia. [Bilan phosphore du sol et fixation de l'azote dans fermes laitières biologiques de l'Ontario et de la Nouvelle-Écosse.] OACC Technical Bulletins, no. E2010-40. Organic Agriculture Centre of Canada.

Martini, Luiz Carlos Pittol and Trentini, Élen Cristin (2011) Agricultura em zonas ripárias do sul do Brasil: conflitos de uso da terra e impactos nos recursos hídricos. [Agriculture in the riparian zone of southern Brazil: land use conflicts and impacts on water resources.] Sociedade e Estado, 26 (3), pp. 613-630.

Matos, Eduardo da Silva; Mendonça, Eduardo de Sá; Cardoso, Irene Maria; Lima, Paulo César de and Freese, Dirk (2011) Decomposition and nutrient release of leguminous plants in coffee agroforestry systems. [Decomposição e liberação de nutrients de leguminosas herbáceas em cafezais sob sistemas agroflorestais.] Revista Brasileira de Ciência do Solo, 35 (1), pp. 141-149.

Mayer, Jochen; Scheid, Susanne and Oberholzer, Hans-Rudolf (2008) How effective are ‘Effective Microorganisms’? Results from an organic farming field experiment. Speech at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research (ISOFAR), Modena, Italy, June 18-20, 2008.

Maziyar, Mehran; M.Reza, Ardakani; Hamid, Madani; Mohammad , Zahedi; Mohsen, Amirabadi and Saeed, Mafakheri (2011) Response of Sunflower Yield and Phytohormonal Changes to Azotobacter,Azospirillum,Pseudomonas and Animal Manure in a Chemical Free Agroecosystem. Annals of Biological Research, 2 (6), pp. 425-430.

Medeiros, Damiana Cleuma; Marques, Luciano Façanha; Dantas, Maeli Rayane da Silva; Moreira, Joserlan Nonato and Azevedo, Celicina Maria da Silveira Borges (2010) Produção de mudas de meloeiro com efluente de piscicultura em diferentes tipos de substratos e bandejas. [Melon seedling production with fish farming wastewater in different types of substrates and trays.] Revista Brasileira de Agroecologia, 5 (2), pp. 65-71.

Mejnertsen, Peter (2014) Planlæg det økologiske sædskifte med ØkoMark. Peter Mejnertsen, LandbrugsInfo. Online at <https://www.landbrugsinfo.dk/oekologi/planteavl/sider/Planlaeg_oekosaedskifte_OekoMark.aspx#>, accessed on: 13 June 2014.

Merfield, Charles (2008) Fundamentals of Nutrient Management: Why Nutrient Replacement is Essential in Organic and all Agriculture. In: Teagasc Organic Production Research Conference Proceedings, Teagasc, Ireland, pp. 71-98.

Mie, Axel; Laursen, Kristian Holst; Aberg, K Magnus; Forshed, Jenny; Lindahl, Anna; Thorup-Kristensen, Kristian; Olsson, Marie; Knuthsen, Pia; Larsen, Erik Huusfeldt and Husted, Søren (2014) Discrimination of conventional and organic white cabbage from a long-term field trial study using untargeted LC-MS-based metabolomics. Analytical and bioanalytical chemistry, 406, pp. 1-13. [In Press]

Migliorini, Dr Paola; Vazzana, Prof Concetta and Moschini, Dott Valentina (2008) Effect of green manure on weeds and soil fertility in two organic experimental agroecosystems of different ages. Results from 2 years. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Modig, P.; Albertsson Juhlin, M.-L.; Gunnarsson, A. and Gissén, C. (2013) Goal conflicts in long-term cropping system trials - the example of carrots. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 135-136.

Mogensen, Lisbeth; Kristensen, Troels; Jensen, Søren K. and Søegaard, Karen (2010) Besætningens forsyning med vitaminer og mineraler – case studier og model. In: Kristensen, Troels (Ed.) Økologisk græsmarksproduktion og udnyttelse til mælkeproduktion. Intern rapport • husdyrbrug Nr. 27, Aarhus Universitet, chapter 6, pp. 40-47.

Mogensen, Lisbeth; Kristensen, Troels; Jensen, Søren K. and Søegaard, Karen (2010) Flere vitaminer i grovfoder giver flere vitaminer i mælken. ICROFS Nyt, June 2010, 2, pp. 12-13.

Mogensen, Lisbeth; Kristensen, Troels; Jensen, Søren K. and Søegaard, Karen (2010) Cows fed vitamin-rich feed produce vitamin-rich milk. ICROFS News, May 2010, 2, pp. 8-9.

Montecchio, D.; Francioso, O.; Gioacchini, P. and Ciavatta, C. (2008) How Perennial Grass has Modified Distribution of Organic Carbon in a Peach Orchard in Emilia-Romagna Region (Italy). Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Müller-Stöver, Dorette; Hauggaard-Nielsen, Henrik; Eriksen, Jørgen; Ambus, Per and Johansen, Anders (2012) Microbial biomass, microbial diversity, soil carbon storage, and stability after incubation of soil from grass–clover pastures of different age. Biology and Fertility of Soils, 48, 371- 383.

Myaka, F. M.; Sakala, W. D.; Adu-Gyamfi, J. J.; Kamalongo, D.; Ngwira, A.; Odgaard, R.; Nielsen, N. E. and Høgh-Jensen, H. (2006) Yields and accumulations of N and P in farmer-managed intercrops of maize-pigeonpea in semi-arid Africa. Plant and Soil, 285, pp. 207-220.

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Nanzer, Simone; Frossard, Emmanuel; Bosshard, Christine; Dubois, Davie; Mäder, Paul and Oberson, Astrid (2009) Symbiotic N2 fixation by soybean in organic and conventional cropping systems. Poster at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Nauta, Wytze J. and Staps, J.J.M. (2011) Kansen voor pluimveemest in de gehele biologische productieketen. [Chances for poultry manure in the whole organic production chain.] Louis Bolk Institute, Driebergen.

Nemecek, T; Dubois, D; Huguenin-Elie, O and Gaillard, G (2006) Life cycle assessment of Swiss organic farming systems. In: Atkinson, C; Ball, B; Davies, D H K; Rees, R; Russell, G; Stockdale, E A; Watson, C A; Walker, R and Younie, D (Eds.) Aspects of Applied Biology 79, What will organic farming deliver? COR 2006, Association of Applied Biologists, pp. 15-18.

Nicholas, Phillipa; Padel, Susanne; Cuttle, S P; Fowler, S M; Hovi, M; Lampkin, N H and Weller, R F (2004) Organic Dairy Production - A Review. Biological Agriculture and Horticulture, 22, pp. 217-249.

Nielsen, L.H. and Hjort-Gregersen, K. (2002) Socio-economic Analysis of Centralised Biogas Plants. .

Noe, Egon and Halberg, Niels (2002) Research Experience with Tools to Involve Farmers and Local Institutions in Developing More Environmentally Friendly Practices. In: Hagedorn, Konrad (Ed.) Environmental Co-operation and Institutional Change. Theories and Policies for European Agriculture. New Horizons in Enronmental Economics. , chapter 8, pp. 143-161.

Noe, Egon (2013) Fra Forskning til Praksis. Økologi&Erhverv, 13 December 2013, p. 1.

Noe, Egon (2012) Hvordan tager landmænd beslutninger om deres sædskifte? Aarhus University, Department of Agroecology. [Completed]

Noe, Egon (2012) Robuste og højtydende økologiske sædskifter i praksis. Landbrugsavisen, 14 September 2012, .

Noe, Egon; Sørensen, Peter; Melander, Bo; Olesen, Jørgen E.; Hermansen, Sven; Bertelsen, Inger and Fog, Erik (2012) Muligheder og barrierer for implementering af principper for robuste og højtydende planteavlssædskifter i praksis – Grundlagsrapport for barrierer undersøgelsen. Aarhus University, Department of Agroecology.

Nordentoft, S. (2011) BIOCONVAL. Presentation at: Statusmøde Organic RDD og CORE Organic II, Horsens, Denmark, 16. november 2011. [Submitted]

Nyberg, Anna and Lindén, Börje (2008) Åkerbönor som förfrukt till vårsäd i ekologiskodling. [Faba beans as previous crop to spring cereals in organic farming.] Report, no. 15. SLU, Swedish University of agricultural sciences, Department of soil sciences.

O

Oelofse, Myles and de Neergaard, Andreas (2011) Organic farming and resource efficiency. In: Kölling, I. (Ed.) Organic Food and Farming. A system Approach to meet the Sustainability Challenge. IFOAM EU Group, Belgium, chapter 5, pp. 15-17.

Oelofse, Myles; Høgh-Jensen, Henning; de Abreu, L.S.; de Almeira, G.F.; Hui, Q.Y. and de Neergaard, Andreas (2010) A comparative study of farm nutrient budgets and nutrients flows of certified organic and non-organic farms in China, Brazil and Egypt. Nutrient Cycling in Agroecosystems, 87, pp. 455-470.

Oelofse, Myles; Jensen, L.S. and Magid, Jakob (2013) The implications of phasing out conventional nutrient supply in organic agriculture: Denmark as a case. Organic Agriculture, 3 (1), pp. 41-55.

Oelofse, Myles ; Jensen, Lars Stoumann and Magid, Jakob (2012) The implications of phasing out conventional nutrient supply in organic agriculture: Denmark as a case. Journal of Organic Agriculture, , - . [Submitted]

Ohm, M.; Paulsen, H.M.; Eichler-Löbermann, B. and Rahmann, G. (2013) Development of phosphatase and dehydrogenase activities in soils of annual cropland and permanent grassland in an organic farm. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 123-124.

Olayide, Dr Olawale; Alene, Dr Arega; Ikpi, Prof Anthony and Nziguheba, Dr Generose (2008) Population Density and Distance to Market Does not Influence the Farmers’ Use of Organic Manure. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Olesen, J.E.; Askegaard, M.; Rasmussen, I.A. and Kristensen, K. (2011) Crop rotation and crop management effects on cereal yields in arable organic farming in Denmark. In: Neuhoff, Daniel; Halberg, Niels; Rasmussen, Ilse A.; Hermansen, John; Ssekyewa, Charles and Sohn, Sang Mok (Eds.) Organic is Life - Knowledge for Tomorrow. Organic Crop Production. Proceedings of the Third Scientific Conference of the International Society of Organic Agriculture Research, 1, pp. 280-283.

Olesen, Jørgen E. and Askegaard, Margrethe (2011) Økologiske planteavlssædskifter – jordfrugtbarhed og miljø. In: Plantekongres 2011: Sammendrag af indlæg, Aarhus Universitet, Videncentret for Landbrug, pp. 112-114.

Olesen, Jørgen E. and Sørensen, P. (2013) Estimating nitrogen supply and cereal crop yield in organic crop production. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 121-122.

Oliveira, Fabio Luiz de (2001) Manejo orgânico da cultura do repolho (brassica oleraca var. capitata): adubação orgânica, adubação verde e consorciação. [Organic management of cabbage (brassica oleracea var capitata): organic manuring, green manuring and intercropping.] Masters thesis, Universidade Federal Rural do Rio de Janeiro, Instituto de Agronomia. .

Oliveira, Patricia Chaves and Carvalho, Claudio Jose Reis (2009) Fósforo, nitrogênio, lignina, celulose e polifenóis em amostras de serrapilheira foliar de Neea macrophylla, Cecropia palmata e Casearia arborea no Nordeste do Estado do Pará. [Phosphorus, nitrogen, lignin, cellulose and poliphenols in samples of leaf litter in Neea macrophylla, Cecropia palmata and Casearia arborea in north-eastern of Pará.] Revista Brasileira de Agroecologia, 4 (3), pp. 20-28.

Oliveira, Patricia Chaves and Carvalho, Claudio Jose Reis (2009) Reabsorção de nutrientes por espécies arbóreas acumuladoras de fósforo na Amazônia: influência na qualidade da serrapilheira. [Reabsortion of nutrients for phosphorus accumulative woods species in the Amazon: influence in quality of litter.] Revista Brasileira de Agroecologia, 4 (3), pp. 11-19.

Orhan, Emine; Esitken, Ahmet; Ercisli, Sezai; Turan, Metin and Sahin, Fikrettin (2006) Effects of plant growth promoting rhizobacteria (PGPR) on yield,growth and nutrient contents in organically growing raspberry. Scientia Horticulturae, 111 (2006), pp. 38-43.

Owens, Katie and Watson, Christine (2002) Nutrient budgeting for trace elements: Examples from Scottish organic farms. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 147-148.

Ozyazıcı, Gulen; Ozdemir, Osman and Ozyazıcı, Mehmet Arif (2010) Organik Kivi Üretiminde Toprak Düzenleyicilerin ve Organik Materyallerin Verim ve Bazı Meyve Özellikleri Üzerine Etkileri. [The Effects of Organic Materials and Soil Regulators In Organic Kiwifruit Production On Yield and Some Fruit Properties.] Poster at: Türkiye IV. Organik Tarım Sempozyumu, Erzurum, 28 Haziran-1 Temmuz 2010.

Ozyazıcı, Gulen; Ozdemir, Osman; Ozyazıcı, Mehmet Arif and Ustun, Guler Yasemin (2011) Bazı Organik Materyallerin ve Toprak Düzenleyicilerin Organik Fındık Yetiştiriciliğinde Verim ve Toprak Özellikleri Üzerine Etkileri. [The Effects of Organic Materials and Soil Regulators In Organic Hazelnut Production On Yield and Some Soil Properties.] Poster at: Türkiye IV. Organik Tarım Sempozyumu, Erzurum, 28 Haziran-1 Temmuz 2010.

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P.S., Hooda; M., Moynagh; I.F., Svoboda and H.A., Anderson (1998) A comparative study of nitrate leaching from intensively managed monoculture grass and grass-clover pastures. Journal of Agricultural Science, 131 (3), pp. 267-275.

Padel, Susanne (2001) Conversion to Organic Production Software (OrgPlan, OF0159). University of Wales Aberystwyth, Institute of Rural Sciences.

Padel, Susanne and Sundrum, Albert (2006) How can we achieve 100% organic diets for pigs and poultry? Poster at: What will organic farming deliver COR 2006, Edinburgh, 18-20 September 2006. [Unpublished]

Padel, Dr Susanne (2003) Testing of OrgPlan Conversion Planning software (OF0331). University of Wales, Aberystwyth, Institute of Rural Sciences.

Padel, Susanne; Smith, Laurence; Leach, Katharine; Topp, C F E and Watson, Christine (2013) The devil is the detail: finding meaning indicators of nutrient management on organic and low-input farms. In: Aspects of Applied Biology , Association of Applied Biologists, Wellesborne, UK, 121, pp. 83-88.

Paixão, Magda Fernanda ; Ahrens, Dirk Claudio ; Bianconi, Rodolfo; Ohlson, Osvaldo de Castro; Skora Neto, Francisco; Silva, Francinéia Alexandre da; Caieiro, Juliane Terezinha and Nazareno, Nilceu Ricetti Xavier (2009) Controle alternativo do gorgulho-do-milho, Sitophilus zeamais, em armazenamento com subprodutos do processamento do xisto, no Paraná, Brasil. [Alternative control of corn weevil, Sitophilus zeamais, in storage using byproducts of oil shale processing in Paraná, Brazil.] Revista Brasileira de Agroecologia, 4 (3), pp. 67-75.

Paull, John (2009) A Century of Synthetic Fertilizer: 1909-2009. Journal of Bio-Dynamics Tasmania (94), pp. 16-21.

Pedersen, Anders (2008) Modelling crop root development and nitrate uptake. Thesis, The Faculty of Life Sciences, University of Copenhagen, Department of Agricultural Sciences. . [Unpublished]

Pedersen, Anders (2007) Simulating Root Density Dynamics and Nitrogen Uptake – Can a Simple Approach be Sufficient? Speech at: 37th Annual Biological Systems Simulation Conference, Holiday Inn, College Park, Maryland USA, 17-19 april.

Pedersen, Anders (2005) If modelling modelling with Daisy. Speech at: 14th N WORKSHOP “N management in agrosystems in relation to the Water Framework Directive”, Maastricht, The Netherlands, 24-26 October 2005.

Pedersen, Anders; Stoumann Jensen, Lars and Thorup-Kristensen, Kristian (2005) A model analysis on nitrate leaching under different soil and climate conditions and use of catch crops. Poster at: at 14th N WORKSHOP “N management in agrosystems in relation to the Water Framework Directive”, Maastricht, The Netherlands, 24-26 October 2005,. [Unpublished]

Pedersen, Anders and Thorup-Kristensen, Kristian (2006) Hvornår kan udtagning af Nmin prøver betale sig? [When will it be valuable to make mineral N samples?] Frugt og Grønt, September 2006 (9), pp. 378-379.

Pedersen, Anders; Thorup-Kristensen, Kristian and Jensen, Lars Stoumann (2009) Simulating nitrate retention in soils and the effect of catch crop use and rooting pattern under the climatic conditions of Northern Europe. Soil Use and Management, 25, pp. 243-254.

Pedersen, Anders; Zhang, Kefeng; Jensen, Lars Stoumann and Thorup-Kristensen, Kristian (2007) Simulating Root Density Dynamics and Nitrogen Uptake – Can a Simple Approach be Sufficient? In: 37th Annual Biological Systems Simulation Conference, Program and Abstract, USDA-ARS, pp. 11-12.

Pedersen, Anders; Zhang, Kefeng; Thorup-Kristensen, Kristian and Jensen, Lars S. (2007) Simulating root density dynamics and nitrogen uptake in the soil profile – A simple approach. Working paper. [Unpublished]

Pedersen, Anders; Zhang, Kefeng; Thorup-Kristensen, Kristian and Jensen, Lars Stoumann (2009) Modelling diverse root density dynamics and deep nitrogen uptake. Plant and Soil, 326 (1-2), pp. 493-510.

Pedersen, Anders; Thorup-Kristensen, Kristian and Jensen, Lars Stoumann (2009) Simulating nitrate retention in soils and the effect of catch crops use and rooting pattern under the climatic conditions of Northern Europe. Soil Use and Management, 28, pp. 243-254.

Peoples, Mark B.; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2009) The potential environmental benefits and risks derived from legumes in rotations. In: Emerich, David W. and Krishnan, Hari B. (Eds.) Nitrogen Fixation in Crop Production. Agronomy Monograph , no. 52. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America, Madison USA, chapter 13, pp. 349-385.

Petersen, Søren O. (2011) Nitrous oxide emissions from arable soil: Effects of crop rotation, tillage and manure management. Keynote presentation at: ASA Meetings, San Antonio,TX, 16-19 October 2011.

Petersen, Søren O.; Ambus, Per; Elsgaard, Lars; Schjønning, P. and Olesen, Jørgen E. (2013) Long-term effects of cropping system on N2O emission potential. Soil Biology and Biochemistry, 57, pp. 706-712.

Petersen, Søren O.; Schjønning, P. and Ambus, Per (2011) Afgrøderester og sædskifte har stor betydning for udledning af lattergas. Landbrugsavisen, 1 April 2011, p. 16.

Petersen, Søren O.; Schjønning, P.; Olesen, Jørgen E.; Christensen, S. and Christensen, B.T. (2013) Sources of nitrogen for winter wheat in organic cropping systems. Soil Science Society of America Journal, 77, pp. 155-165. [In Press]

Petersen, Søren O. and Sørensen, Peter (2014) Klimaeffekten af mobil grøngødning. [Climate impact of mobile green manures.] ICROFS nyt, February 2014 (1), pp. 5-7.

Pinho, Lucinéia de (2008) Qualidade físico-química e sanitária de tomate cereja e milho verde, cultivados em sistemas de produção orgânico e convencional. [Physical-chemical and sanitary quality in cherry tomatoes and green corn grown under organic and conventional conditions.] Masters thesis, Universidade Federal de Minas Gerais. .

Poitral, Chloé (2009) Gestion de la nutrition azotée du blé conduit en Agriculture Biologique et incidences sur le rendement et la teneur en protéines des grains. Contribution croisée de légumineuses semées sous couvert et d’une fertilisation de printemps. [Nitrogen management of organic wheat: effects on grain yield and Grain Protein content. Crossing contribution of undersown legumes and spring N fertilization.] Masters thesis, ENITA-Bordeaux; ISARA-Lyon. . [Completed]

Ponzio, Carlo (2011) On-farm research for efficient organic matter management in low-input farming systems. PhD thesis, Polythecnic University of the Marche Region, Faculty of Agriculture, Italy, SAPROV Department of Environmental Sciences and Crop Production. . [Completed]

Preston, Keith (2008) Management & sustainability of stockless organic arable and horticultural systems. Institute of Organic Training and Advice (IOTA), Craven Arms.

Pugesgaard, S.; Dalgaard, T.; Jørgensen, U.; Olesen, J.E.; Møller, H. and Jensen, E.S. (2008) Can on-farm bioenergy production make organic farming more sustainable? - A model for energy balance, nitrogen losses, and green house gas emissions in a 1000 ha energy catchment with organic dairy farming and integrated bioenergy production. Poster at: FAO Workshop on Organic Agriculture and Climate Change. , Modena, Italy., June 18 2008.

Pugesgaard, Siri; Olesen, Jørgen E.; Dalgaard, Tommy and Jørgensen, Uffe (2013) Biogas in organic agriculture - effects on productivity, energy self-sufficiency and greenhouse gas emissions. Renewable Agriculture and Food Systems, ( ), pp. 1-14.

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Råberg, T.; Kreuger, E.; Björnsson, L. and Jensen, E.S. (2013) Strategic management of nitrogen within an organic cropping system using digestate from biogas production of recirculated crop residues. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 109-110.

Ram, Moola; Davari, M. R. and Sharma, S. N. (2014) Direct, residual and cumulative effects of organic manures and biofertilizers on yields, NPK uptake, grain quality and economics of wheat (Triticum aestivum L.) under organic farming of rice-wheat cropping system. Journal of Organic Systems, 9 (1), pp. 16-30.

Rasmussen, Jim (2007) Below ground C and N transformation processes in perennial grass-clover mixtures. Thesis, Faculty of Life Sciences, University of Copenhagen, Department of Agricultural Sciences. .

Rasmussen, J.; Søegaard, K. and Eriksen, J. (2012) N2-fixation and residual effect of four legume species and four companion grass species. European Journal of Agronomy, 36, pp. 66-74.

Rasmussen, Richard and Jokumsen, Alfred (2008) Digestibility in selected rainbow trout families and modelling of growth from the specific intake of digestible protein. Aquaculture International, 17 (2), pp. 187-197.

Raupp, Dr Joachim (2000) The well-proportioned farm organism. Just a pleasing image of a mixed farming system or rather a basic requirement for functioning organic husbandry? In: Alföldi, Th; Lockeretz, W and Niggli, U (Eds.) Proc. 13th Int. IFOAM Sci. Conf., August 2000 Basel, vdf Hochschulverlag (ETH Zürich), pp. 700-703.

Rayns, Francis; Schmutz, Ulrich; Firth, Chris; Thorup-Kristensen, Kristian; Zhang, Kefeng and Rahn, Clive (2006) The use of computer modelling to evaluate the agronomic, economic and environmental impacts of N management in contrasting organic rotations. In: Atkinson, C.; Ball, B.; Davies, D.H.K.; Rees, R.; Russell, G.; Stockdale, E.A.; Watson, C.A.; Walker, R. and Younie, D. (Eds.) Aspects of Applied Biology 79, What will organic farming deliver? COR 2006, Association of Applied Biologists, pp. 171-174.

Rayns, Francis W; Harlock, Simon and Turner, Rebecca J (2002) Fertility building strategies during the conversion period – assessment of performance in a stockless field vegetable rotation. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 125-128.

Rebours, Celine; Friis Pedersen, Susanne; Øvsthus, Ingunn and Roleda, Michael (2014) Seaweed - a resource for organic farming. In: Fløistad, Erling and Günther, Morten (Eds.) Bioforsk FOKUS, Bioforsk, Ås Norway, 9 (2), Bioforsk FOKUS, p. 107.

Rebsdorf, Simon Olling and Sørensen, Linda S. (2009) ICROFS news 2/2009 - newsletter from ICROFS. ICROFS news no. 2, May 2009.

Refsgaard, Karen; Jenssen, Petter D. and Magid, Jakob (2006) Possibilities for closing the urban rural nutrient cycles. In: Halberg, N.; Knudsen, M.T. and Kristensen, E.S. (Eds.) Global Development of Organic Agriculture: Challenges and Prospects. CaB International, chapter 7, pp. 181-214.

Reichert, Lírio José ; Gomes, Mário Conill and Schwengeber, José Ernani (2013) Metodologia multicritério de apoio à decisão para avaliar sistemas de produção de batata orgânica na região Sul do Rio Grande do Sul. [Methodology multicriteria decision support systems to evaluate organic potato production in southern Rio Grande do Sul.] Revista Brasileira de Agroecologia, 8 (1), pp. 116-129.

Reveredo Giha, C; Topp, C F E; Toma, L and Wu, L (2006) Economic and environmental analysis of the introduction of legumes in livestock farming systems. In: Atkinson, C; Ball, B; Davies, D H K; Rees, R; Russell, G; Stockdale, E A; Watson, C A; Walker, R and Younie, D (Eds.) Aspects of Applied Biology 79, What will organic farming deliver? COR 2006, Association of Applied Biologists, pp. 199-203.

Riley, Hugh; Løes, Anne-Kristin; Hansen, Sissel and Dragland, Steinar (2003) Yield responses and nutrient utilization with the use of chopped grass and clover material as surface mulches in an organic vegetable growing system. Biological Agriculture and Horticulture, 21, pp. 63-90.

Rinaldi, Michele; Vonella, Alessandro Vittorio and Garofalo, Pasquale (2007) Organic Fertilization In A “Tomato – Pea” Rotation In Southern Italy. Poster at: 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Rudolph, Gwendolyn; Bochicchio, Davide; Butler, Gillian; Dippel , Sabine; Dourmad, Jean Yves; Edwards , Sandra; Früh, Barbara; Illmann, Gudrun; Meier, Matthias; Prunier, Armelle; Rousing, Tine; Salomon, Eva; Silerova, Jitka; Sorensen, J.T.; Urban, Jiri; Vertes, Francois; Winckler, Christoph and Leeb, Christine (2012) ProPIG - Organic pig health, welfare and environmental impact across Europe. Poster at: Minding Animals, Utrecht, The Netherlands, 4-6 July 2012.

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Sahin, Fikrettin (2010) Organik Bitkisel Üretimde Biyoteknoloji ve Ar-Ge. [Agricultural Biotechnology For Organic Plant Production, and R&D.] Paper at: Türkiye IV. Organik Tarım Sempozyumu, Erzurum/Türkiye, 28 Haziran - 1 Temmuz 2010.

SAIDIA, PAUL SABAS; CHILAGANE, DAUDI AMOS; WOSTRY, ALEXANDER and MARO, JANET FARES (2010) EVALUATION OF EFFECTIVE MICROORGANISMS (EM) TECHNOLOGY IN MAIZE (Zea mays L.) GROWTH, DEVELOPMENT AND YIELD IN MOROGORO TANZANIA. .

Salmi, Alexandre Porto (2012) Utilização de Flemingia macrophylla como adubo verde na produção orgânica de hortaliças em sistema de aléias. [Use of Flemingia macrophylla as a green manure for vegetable production under alley cropping.] Masters thesis, Universidade Federal Rural do Rio de Janeiro, Instituto de Agronomia. .

Sanders, Ian; Watson, Christine; Rees, Robert and Atkinson, David (2002) Nitrogen fixation and soil nitrogen in organic ley arable rotations. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 85-88.

Sangakkara, Dr. Ravi; Weerasekera, Mr. Danesh and Freyer, Prof.Dr. Bernhard (2008) Green manuring for tropical organic cropping – A comparative analysis. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Schäfer, W.; Evers, L.; Lehto, M.; Sorvala, S.; Teye, F. and Granstedt, A. (2005) Biogas from manure – a new technology to close the nutrient and energy circuit on-farm. In: NJF Report, Nordic Association of Agricultural Scientists, 1 (1), pp. 165-168.

Schäfer, Winfried (2008) Lebensmittel und Energiepflanzen aus biologischem Anbau - unerwünschte oder nachhaltige Möglichkeiten? [Food and Agroenergy production in organic Farming – Undesirable or Sustainable Options?] Speech at: Bioacademy 2008 – New Developments in Science and Research on Organic Agriculture, Lednice na Moravě, Czech Republic, 3.-5.9.2008.

Schäfer, Winfried (2008) Two phase automatic digestion of solid dairy manure. Speech at: Lahti Science Day, Lahti, Finland, 25.11.2008.

Schäfer, Winfried; Evers, Lars; Lehto, Marja; Sorvala, Sanna; Teye, Frederick and Granstedt, Artur (2005) Nutrient balance of a two-phase solid manure biogas plant. In: Stenberg, Maria; Nilsson, Hans; Brynjolfsson, Rikhard; Kapuinen, Petri; Morken, John and Søndergaard Birkmose, Torkild (Eds.) NJF Report, Nordic Association of Agricultural Scientists, 1 (2), pp. 43-46.

Schäfer, Winfried; Evers, Lars; Lehto, Marja; Sorvala, Sanna; Teye, Frederick and Granstedt, Artur (2005) Two phase continuous digestion of solid manure on-farm: design, mass and nutrient balance. In: Ullvén, Karin and Alm, Jessica (Eds.) Att navigera i en ny tid, Sveriges lantbruksuniversitet, Centrum för uthålligt lantbruk, pp. 310-311.

Schäfer, Winfried; Lehto, Marja and Teye, Frederick (2006) Dry anaerobic digestion of organic residues on-farm - a feasibility study. Agrifood Research Reports, no. 77. Nordic Association of Agricultural Scientists.

Schmutz, U; Rayns, F and Sumpton, P (2006) 10-year interdisciplinary monitoring of organic stocklass, vegetable rotations at Warwick-HRI, Kirton, South Lincolnshire, UK. In: Atkinson, C; Ball, B; Davies, D H K; Rees, R; Russell, G; Stockdale, E A; Watson, C A; Walker, R and Younie, D (Eds.) Aspects of Applied Biology 79, What will organic farming deliver? COR 2006, Association of Applied Biologists, pp. 29-32.

Schmutz, Dr Ulrich; Rayns, Dr Francis; Firth, Mr Chris; Nendel, Dr Claas; Lillywhite, Mr Rob; Zhang, Dr Kefeng and Rahn, Dr Clive (2008) National-scale modelling of N leaching in organic and conventional horticultural crop rotations - policy implications. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Schmutz, Dr Ulrich; Rayns, Dr Francis; Firth, Mr Chris; Rosenfeld, Dr Anton; Thorup-Kristensen, Dr Kristian; Zhang, Dr Kefeng and Rahn, Dr Clive (2006) Environmental and economic modelling of organic, stockless, horticultural crop rotations. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Schober Lima, Juliana and Focken, Ulfert (2007) Analysis of Soil Nutrients and Organic Matter in organic and conventional Marine Shrimp ponds at Guaraíra Lagoon, Rio Grande do Norte State, Brazil. Paper at: Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Sehested, Jakob; Jensen, Søren K. and Søegaard, Karen (2010) Effekt af mineral- og vitaminrige, grønne fodermidler på malkekoens produktion og sundhed. In: Kristensen, Troels (Ed.) Økologisk græsmarksproduktion og udnyttelse til mælkeproduktion. Intern rapport • husdyrbrug Nr. 27, Aarhus Universitet, chapter 5, pp. 33-39.

Seuri, P. (2005) Primary nutrient balance as a new tool to evaluate nutrient utilization. In: NJF Report, Nordic Association of Agricultural Scientists, 1 (1), p. 249.

Seuri, Pentti (2008) Key issue in nutrient recycling: Integration between crop and animal production - conclusion about BERAS-project. In: NJF Report, Nordic Association of Agricultural Scientists, 4 (3), p. 17.

Seuri, Pentti (2008) Nitrogen Utilization in Integrated Crop and Animal Production. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

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Silva, Edmilson Evangelista da; Azevedo, Pedro Henrique Sabadin; Almeida, Maxwell Merçon Tezolin Barros; De-Polli, Helvécio and Guerra, José Guilherme Marinho (2008) Influence of intercropping and irrigation frequencies in the leaf development and taro (Cocoyam) productivity under organic management. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Silva, Victor Maurício da; Ribeiro, Paulo Henrique; Teixeira, Alex Fabian Rabelo and Souza, Jacimar Luis de (2013) Qualidade de compostos orgânicos preparados com diferentes proporções de ramos de gliricídia (Gliricidia sepium). [Quality of organic compounds prepared with different proportions of gliricídia (Gliricidia sepium) branches.] Revista Brasileira de Agroecologia, 8 (1), pp. 187-198.

Slots, Tina; Leifert, Carlo; Butler, Gillian; Kristensen, Troels and Nielsen, Jacob Holm (2006) Effect of dairy management on quality characteristics of milk. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Smith, L.G. (2009) Anaerobic digestion - it’s a gas. Organic Farming, April 2009, pp. 29-31.

Soyergin, Serap; Atak, Arif; Uysal, Erdinç and Çelikel, Fisun Gül (2011) Yalova Koşullarında Organik Kivi Yetiştiriciliğinde Kullanılan Farklı Bitki Besleme Uygulamalarının Verim ve Kaliteye Etkisi. [Investıgatıons On The Possıbılıtıes Of Ecologıcal Kıwı Productıon In The Marmara Regıon.] In: Alay Vural, Ayşen (Ed.) Organik Tarım Araştırmaları 2005-2010. T.C. Tarım ve Köyişleri Bakanlığı , Ankara Turkey, pp. 169-174.

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Stavridou, Eleftheria; Schreiner, Monika; Thorup-Kristensen, Kristian and Krumbein, Angelika (2010) Intercropping affects glucosinolate content in broccoli. In: Abstracts of 28th International Horticultural Congress, II, p. 354.

Stavridou, Eleftheria; Thorup-Kristensen, Kristian and Young, Scott D. (2011) Assessment of selenium mineralization and availability from catch crops. Soil Use and Management, 27 (3), pp. 305-311.

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Stefano, Dr. Canali; Alessandra, Dr. Trinchera; Emanuela, Dr. Di Bartolomeo; Luigi, Dr. Nisini; Anna, Dr. Benedetti and Francesco, Dr. Intrigliolo (2002) Soil fertility comparison among organic and conventional managed citrus orchards in Sicily. Speech at: 17th World Congress of Soil Science, Bangkok (Thailand), 14 – 21 August.

Steinshamn, Håvard (2001) Effects of Cattle Slurry on the Growth Potential and Clover Proportion of Organically Managed Grass–Clover Leys. Acta Agriculturae Scandinavica: Section B, Soil and Plant Science, 51 (3), pp. 113-124.

Steinshamn, Håvard; Bleken, Marina A and Thuen, Erling (2006) Feed production on farms without animals is not environmentally sustainable. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Stinner, Walter; Möller, Dr. Kurt and Leithold, Prof. Dr. Günter (2008) Biogas in stockless organic Farming: Effects of Digestion of Clover/grass, Cover Crops and Crop Residues on Nitrogen Cycles and Crop Rotation Productivity. Speech at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Stockdale, E (2001) Optimisation of phosphorus and potassium management within organic farming systems (OF0114). Institute or Arable Crops Research, Rothamsted.

Stockdale, Elizabeth A and Watson, Christine A (2002) Nutrient budgets on organic farms: a review of published. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 129-132.

Strüber, Klaus (2006) Humussphäre - Projekt zu energiesparenden und humusaufbauenden Methoden in der Landwirtschaft. [Humussphäre- a projekt about energy-saving and build-on humus methods in agriculture.] Starke Pferde, 38 (02/2006), pp. 34-35.

Sturite, I. (2013) Opportunities and limitations in use of clovers as N-source in organic farming systems in Norway. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 63-64.

Sundberg, C.; Röös, E.; Salomon, E. and Wivstad, M. (2013) How can organic agriculture contribute to long-term climate goals? In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 37-38.

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Søegaard, Karen; Jensen, Søren K. and Sehested, Jakob (2010) Vitaminer, mineraler og foderværdi af græsmarksarter. In: Kristensen, Troels (Ed.) Økologisk græsmarksproduktion og udnyttelse til mælkeproduktion. Intern rapport • husdyrbrug Nr. 27, Aarhus Universitet, chapter 2, pp. 15-20.

Søegaard, Karen; Sehested, Jakob; Eriksen, Jørgen; Askegaard, Margrethe; Mogensen, Lisbeth and Jensen, Søren K. (2010) Urter i græsmarken. In: Kristensen, Troels (Ed.) Økologisk græsmarksproduktion og udnyttelse til mælkeproduktion. , chapter 1, pp. 5-14.

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Sørensen, Peter (2013) Mobil grøngødning bør ensileres. Lanbrugsavisen, 10 May 2013 (10 maj), p. 5.

Sørensen, Peter (2012) Udbytter i økologiske sædskifter. Økologi og Erhverv, 20 April 2012, 498, p. 21.

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Sørensen, Peter; Nielsen, Erling and Olesen, Jørgen E. (2014) Udbytter i det økologiske planteavlssædskifteforsøg. ICROFS-nyt, 2014 (1), pp. 8-10.

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Tabaglio, Prof. Vincenzo; Gavazzi, Dott. Carolina and Nervo, Dott. Giuseppe (2008) A comparison of organically and conventionally grown vegetable crops: results from a 4-year field experiment. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Tabrizi, Leila; Koocheki, Alireza and Ghorbani, Reza (2008) Effect of Biofertilizers on Agronomic Criteria of Hyssop (Hyssopus officinalis). Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Talgre, Liina; Tein, Berit; Eremeev, Viacheslav; Matt, Darja; Reintam, Endla; Sanches De Cima, Diego and Luik, Anne (2013) In crop rotation green manures as winter cover crops enhance ecosystem services of farming. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), p. 57.

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Theodoro, Vanessa Cristina de Almeida ; Carvalho, Janice Guedes de ; Corrêa, João Batista and Guimarães, Rubens José (2003) Avaliação do estado nutricional de agroecossistemas de café orgânico no estado de Minas Gerais. [Nutritional diagnosis of organic coffee agroecosystems in the Minas Gerais state.] Ciência e Agrotecnologia, 27 (6), pp. 1222-1230.

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Thomsen, I.K.; Samson, M.-F.; Carcea, M. and Narducci, V. (2011) The influence of long-term inputs of catch crops and cereal straw on yield, protein composition and technological quality of a spring and a winter wheat. International Journal of Food Science and Technology , 46, pp. 216-220.

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Thorup-Kristensen, Kristian (2009) Model analysis of environmental relations in a vegetable rotation experiment. In: Final report from the QLIF project. , chapter Model analysis of environmental relations in a vegetable rotation experiment. [Submitted]

Thorup-Kristensen, Kristian (2008) Nitrogen use efficiency in organic and conventional vegetable rotations.: Measured and model simulated results. In: Acta Horticulturea - Towards ecologically sound fertilization strategies for field vegetable production, p. 71.

Thorup-Kristensen, Kristian (2008) Udbytte, kvalitet og smag i økologisk grønsagsproduktion. [Yield, quality and taste i organic vegetable production.] Landbrugsavisen, August 2008.

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Thorup-Kristensen, Kristian; Cortasa, Montserrat Salmerón and Loges, Ralf (2009) Winter wheat roots grow twice as deep as spring wheat roots, is this important for N uptake and N leaching losses? Plant and Soil, 322, pp. 101-114.

Thorup-Kristensen, Kristian and Pedersen, Lene (2006) Cropping systems with winter wheat or spring wheat? Root growth, catch crops, nitrogen leaching and baking quality. Poster at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Thorup-Kristensen, Kristian (2013) Combining agronomic and breeding approaches for improved nutrient use efficiency. In: Bekker, Heiko (Ed.) Proceedings of the EUCARPIA conference "Breeding for nutrient use efficiency", p. 5.

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Younie, D. (2001) Organic grassland: the foundation stone of organic livestock farming. In: Younie, D. and Wilkinson, J.M. (Eds.) Organic livestock farming. Papers presented at conferences held at the Heriot-Watt University, Edinburgh and at the University of Reading, 9-10 February 2001. Lincoln, UK: Chalcombe Publications, chapter 6, pp. 75-102.

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Znaor, Darko (2001) Policy options for environmentally friendly agriculture in Central and Eastern Europe: a three-track policy approach. In: Hontelez, John (Ed.) EEB and the EU Enlargement, European Environmental Bureau, Brussels, pp. 121-122.

Znaor, Darko (2000) Policy instruments on water protection of the selected European countries in relation to organic agriculture. In: Alföldi, Thomas; Lockeretz, Willie and Niggli, Urs (Eds.) IFOAM 2000, the World Grows Organic, p. 627.

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ŞAHİN , Sezai; ATAY, Salih; GÖKALP, Kadir; ÇOLAK, Sinan; DEMİRTAŞ, M.Naim; ÖZTÜRK, Bülent; YILMAZ, Kadir Uğurtan; FİDAN, Şevket and ÇELİK, Belgin (2011) Malatya Yöresinde Organik Kayısı Yetiştiriciliği. [Organıc Aprıcot Growth In Malatya Regıon.] In: ALAY VURAL, Ayşen (Ed.) Organik Tarım Araştırma Sonuçları. T.C. Tarım ve Köyişleri Bakanlığı Tarımsal Araştırmalar Genel Müdürlüğü, Ankara/Turkey, pp. 51-56.

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