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Items in the subject area " Food systems > Recycling, balancing and resource management"

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Number of items at this level: 151.

Submitted for peer-review but not yet accepted

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]

Peer-reviewed and accepted

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, Bulut and Demir, A. Yonca (2014) AN ORGANIC AGRICULTURE MODEL FOR TURKEY. In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 4, Thuenen Report, no. 20, pp. 1095-1098.

Devide, Antonio Carlos Pries (2012) Terra preta de índio (TPI) Anthropogenic Dark Earth. [Indigenous dark earth (TPI) Anthropogenic Dark Earth.] Universidade Federal Rural do Rio de Janeiro, Rio de Janeiro.

Escobar, C.A.; Espinosa, A.; Malagon, R. and Zuluaga, A. (2005) Methodology for Sustainability Evaluation in Organic Farming under Colombian Conditions: a Proposal. Poster at: Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [Unpublished]

Friedel, Jürgen K.; Kasper, Martina; Schmid, Harald; Hülsbergen, Kurt-Jürgen and Freyer, Bernhard (2014) NEED FOR PHOSPHORUS INPUT IN AUSTRIAN ORGANIC FARMING? [Ist eine Phosphorzufuhr auf ökologisch wirtschaftenden österreichischen Betrieben erforderlich?] In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 1, Thuenen Report, no. 20, pp. 37-40.

Færge, Jens; Magid, Jakob and de Vries, Fritz Pennig (2001) Urban nutrient balance for Bankok. Ecological Modelling (139), pp. 63-74.

Geier, Vanessa; Meier, Matthias and Köpke, Ulrich (2013) Status Quo der Biodiversitätsbewertung in Ökobilanzen. Poster at: 12. Wissenschaftstagung Ökologischer Landbau, Rheinische Friedrich-Wilhelms-Universität, Bonn, 5. bis 8. März 2013.

Germer, Jörn; Grenz, Jan and Sauerborn, Joachim (2007) Ökologische Sanitärlösungen in Afrika: Beitrag zu nachhaltiger Abfallentsor-gung und erhöhter Bodenfruchtbarkeit. [Ecological sanitation in Africa: Contribution to sustainable waste disposal and improved nutrient management.] Paper at: Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, u, 20.-23.03.2007.

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.

Halberg, Niels; Dalgaard, R.; Berntsen, J.; Olesen, J.E. and Dalgaard, T. (2005) Organic cash crop farms as net energy producers: Energy balances and environmental effects. Paper at: Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [Unpublished]

Hansen, Martin N.; Birkmose, Torkild; Mortensen, Børge and Skaaning, Kent (editor): Correll, Anders (Ed.) (2004) Miljøeffekter af bioforgasning og separering af gylle - indflydelse på lugt, ammoniakfordampning og kvælstofudnyttelse. [Environmental effects of anaerobic digestion and separation of slurry - odour, ammonia emission and nitrogen utilisation.] Grøn Viden, Markbrug, no. 296. Danish Institute of Agricultural Sciences, Dep. of Agricultural Engineering.

Hansen, Trine L.; Bhander, Gurbakhash S.; Christensen, Thomas H.; Bruun, Sander and Jensen, Lars S. (2006) Life cycle modelling of environmental impacts of application of processed organic municipal solid waste on agricultural land (EASEWASTE). Waste Management and Research, 24, pp. 153-166.

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.

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.

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.

Jovchelevich, Pedro (2014) Influence of moon rhythms on yield of carrot (Daucus carota), under biodynamic management. [Influência do ritmo da lua na produção de cenoura (Daucus carota) sob gerenciamento biodinamico.] In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 1, Thuenen Report, no. 20, pp. 77-80.

Jørgensen, Uffe; Dalgaard, Tommy and Kristensen, Erik Steen (2005) Biomass energy in organic farming - the potential role of short rotattion coppice. Biomass & Bioenergy, 28 (2), pp. 237-248.

Kahiluoto, Helena; Granstedt, Artur; Bäckman, Stefan; Fischer, Holger; Hannula, Annamari; Kakriainen, Salla; Krumalova, Veronica; Larsson, Markus; Lehto, Tiina; Nousiainen, Marko; Pylkkänen, Päivi; Schneider, Thomas; Seppänen, Laura; Seuri, Pentti; Sumelius, John; Thomsson, Olof; Vesala, Kari and Vihma, Antto (2005) Localisation and recycling in rural food systems - impact and solutions. Paper at: Researching sustainable systems : first scientific conference of the International Society of Organic Agriculture Research (ISOFAR), held in cooperation with IFOAM and NASAA, Adelaide, South Australia, 21-23 September 2005.

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.

Landau, Seth and Znaor, Darko (2009) Reducing Emissions in Croatia – the Costs of Mitigation. In: Landau, S.; Legro, S. and Vlašić, S. (Eds.) A Climate for Change: Climate Change and its Impacts on Society and Economy in Croatia: UNDP’s National Human Development Report 2008. United Nations Development Programme, Country Office Croatia, Zagreb, pp. 185-212.

Liu, Yuexian; Høgh-Jensen, Henning and Egelyng, Henrik (2008) The Circular Economy of a Local Organic Food Chain: Xiedao in Beijing. Paper at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

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.

Løes, Anne-Kristin (2003) Studies of the availability of soil phosphorus (P) and potassium (K) in organic farming systems, and of plant adaptations to low P- and K-availability. [Undersøkelser av tilgjengeligheten av P og K i jorda i økologiske dyrkingssystemer, og av planters tilpasning til lav tilgjengelighet av disse næringsstoffene.] Thesis, Agricultural University of Norway, Department of Soil and Water Sciences. Doctor Scientiarum Thesis, no. 2003: 29. Department of Soil and Water Sciences, Agricultural University of Norway, P.O.Box 5028, N-1432 Ås.

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.

Magid, Jakob (2002) Hard and soft science issues to be negotiated to improve urban metabolism. In: Magid, Jakob; Granstedt, Arthur; Dýrmundson, Ólafur; Kahilouto, Helena and Ruissen, Theo (Eds.) DARCOF report nr. 3, DARCOF.

Möller, Dr. Kurt; Stinner, Walter; Deuker, Arno and Leithold, Prof. Dr. Günter (2005) Biogaserzeugungspotential aus Gülle und Koppelprodukten in viehhaltenden und viehlosen Betriebssystemen des ökologischen Landbaus. [Potential of biogas production by using slurry and coupled products in organic farming systems with and without animal husbandry.] In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

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.

Nielsen, H.B. and Angelidaki, I. (2008) Codigestion of manure and organic waste at centralized biogas plants: process imbalances and limitations. Water Science and Technology, 58 (7), pp. 1521-1528.

Oelofse, Myles; Jensen, Lars Stoumann and Magid, Jakob (2013) The implications of phasing out conventional nutrient supply in organic agriculture: Denmark as a case. Organic Agriculture, 3, 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]

Oleskowicz-Popiel, P; Ambus, P; Carter, M.S.; Dalgaard, T.; Hauggaard-Nielsen, H; Johansen, A; Jørgensen, U; Nielsen, A.M; Nielsen, H.B.; Nielsen, L.H; Olesen, J.E.; Roepstorff, A; Skytte, K; Schmidt, J.E.; Thomsen, A.B.; Thomsen, M.H. and Jensen, E.S. (2008) BioConcens: Biomass and bioenergy production agriculture – consequences for soil fertility, environment, spread of animal parasites and socio-economy. Paper at: vth International Symposium on anaerobic digestion of solid wastes and energy crops.

Oleskowicz-Popiel, Piotr; Thomsen, Mette Hedegaard; Nielsen, Henrik Bangsø; Schmidt, Jens Ejbye and Thomsen, Anne Belinda (2008) Characterisation of most relevant feedstock for biogas and bioethanol production in organic farming. In: Proceeding CD.

Paulsen, H. M.; Wichmann, V.; Schuemann, U. and Richter, B. (2011) Use of straight vegetable oil mixtures of rape and camelina as on farm fuels in agriculture. BIOMASS AND BIOENERGY, 35 (9), pp. 4015-4024.

Paulsen, Hans Marten (2011) Improving green-house gas balances of organic farms by the use of straight vegetable oil from mixed cropping as farm own fuel and its competition to food production. [Verbesserung der Treibhausbilanzen ökologischer Betriebe durch die Nutzung von Pflanzenöl aus dem Mischfruchtanbau als hofeigenem Biokraftstoff und die Konkurrenz zur Nahrungsmitteproduktion.] vTI Agriculture and Forestry Research 3 2011, 3-2011, pp. 209-216.

Pedersen, Anders; Petersen, Bjørn Molt; Eriksen, Jørgen; Hansen, Søren and Jensen, Lars Stoumann (2007) A model simulation analyses of nitrate leaching – does soil organic matter pool structure or catch crop growth parameters matter most? Ecological Modelling, 205, pp. 209-220.

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.

Petersson, Anneli; Thomsen, Mette Hedegaard; Hauggaard-Nielsen, Henrik and Thomsen, Anne Belinda (2007) Potential bioethanol and biogas production using lignocellulosic biomass from winter rye, oilseed rape and faba bean. Biomass and Bioenergy, 31, pp. 812-819.

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.

Råberg, Tora; Carlsson, Georg and Jensen, Erik Steen (2014) Management of biomass resources within the crop rotaion for eco-functional intensification on stockless organic farms. In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 4, Thuenen Report, no. 20, pp. 1011-1014.

Refsgaard, Karen; Halberg, Niels and Kristensen, Erik Steen (1998) Energy Utilization in Crop and Dairy Production in Organic and Conventional Livestock Production Systems. Agricultural Systems, 57 (4), pp. 599-630.

Richter, M.sc. Felix; Kuschnereit, M.sc. Sara; Graß, Dr. Rüdiger; Fricke, Dipl.-Ing. agr. Thomas and Wachendorf, Prof. Dr. Michael (2009) Erhalt ökologisch wertvoller Grünlandstandorte durch eine Integrierte Festbrennstoff- und Biogasproduktion aus Biomasse (IFBB-Verfahren). Paper at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Sangakkara, U.R.; Wijesinghe, D.B. and Attanayake, K.B. (2014) SOIL QUALITY AND CROP YIELDS AS AFFECTED BY MICROBIAL INOCULANTS IN NATURE FARMING. In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 3, Thuenen Report, no. 20, pp. 987-990.

Schäfer, Winfried (2008) Sustainability, overall and process efficiency of energy crops. In: Lehocka, Zuzana; Klimekova, Marta and Sukkel, Wijnand (Eds.) ECOMIT: proceedings of the 5th International Scientific Conference on Sustainable Farming systems, CD-ROM: Slovak Association for Sustainable Agriculture, c/o Slovak Agricultural Research Centre – Research Institute of Plant Production, Piešťany, pp. 82-87.

Schäfer, Winfried (2007) The role of engineering in organic farming – case energy crops. [The role of engineering in organic farming – case energy crops.] Paper at: Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Schäfer, Winfried; Evers, Lars; Lehto, Marja; Sorvala, Sanna; Teye, Frederick and Granstedt, Artur (2005) Biogas aus Festmist – eine neue Technologie zu Schließung des Nährstoff- und Energiekreislaufes auf dem landwirtschaftlichen Betrieb. [Biogas from manure – a new technology to close the nutrient and energy circuit on-farm.] In: Heß, J.C. and Rahmann, G. (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, Kassel University Press GmbH, Kassel.

Schäfer, Winfried (2014) LIVING ON FARM – A NEW APPROACH OF COMMUNITY SUPPORTED AGRICULTURE (CSA). In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 1, Thuenen Report, no. 20, pp. 247-250.

Schäfer, Winfried (2012) Fibre crops for energy production and energy saving. In: Rivza, Peteris (Ed.) Renewable energy and energy efficiency. Proceedings of the international scientific conference , Latvia University of Agriculture, Jelgava, Jelgava, 7-12.

Seppänen, Laura (2004) Introduction. In: Seppänen, Laura (Ed.) Local and organic food and farming around the Baltic Sea. Ekologiskt lantbruk, no. 40. Sveriges lantbruksuniversitet, Centrum för uthålligt lantbruk, chapter I, pp. 5-9.

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.

Seuri, Pentti (2014) Optimizing nitrogen utilization by integrating crop and animal production. In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 1, Thuenen Report, no. 20, pp. 259-262.

Sundberg, C.; Kimming, M.; Nordberg, Å.; Baky, A. and Hansson, P.-A. (2013) Organic farming without fossil fuels - life cycle assessment of two Swedish cases. 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. 103-104.

Thomsen, Mette Hedegaard and Hauggaard-Nielsen, Henrik (2008) Sustainable bioethanol production combining biorefinery principles using combined raw materials from wheat undersown with clover-grass. Journal of Industrial Microbiology and Biotechnology, 35, pp. 303-311.

Tittarelli, Fabio; Trinchera, Alessandra; Intrigliolo, Francesco and Benedetti, Anna (2002) Evaluation of organic matter stability during the composting process of agroindustrial wastes. In: Insam, H.; Riddech, N. and Klammer, S. (Eds.) Microbiology of composting. Springer-Verlag Berlin Heidelberg, pp. 397-406.

Tittarelli, Fabio; Rea, E.; Verrastro, V.; Pascual, J.A.; Canali, S.; Ceglie, F.G.; Trinchera, A. and Rivera, C.M. (2009) compost-based nursery substrates: effect of peat substitution on organic melon seedlings. Compost Science & Utilization, 17 (4), pp. 220-228.

Whitney, Cory W. ; den Braber, Koen; Từ Thị Tuyết, Nhung and Jørgensen, Søren Thorndal (2014) Farm Management Schemes within Organic PGS Survey and Analysis in Sóc Sơn, Hanoi, Vietnam. In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 4, Thuenen Report, no. 20, pp. 1187-1190.

Wlcek, Sonja and Zollitsch, Werner (2004) Sustainable pig nutrition in organic farming: By-products from food processing as a feed resource. Renewable Agriculture and Food Systems, 19 (3), pp. 159-167.

Znaor, Darko (2009) Vulnerability in Agriculture. In: Landau, S.; Legro, S. and Vlašić, S. (Eds.) A Climate for Change: Climate Change and its Impacts on Society and Economy in Croatia: UNDP’s National Human Development Report 2008. United Nations Development Programme, Country Office Croatia, Zagreb, pp. 119-148.

Znaor, Darko (2009) Vulnerability of Water Resources. In: Landau, S; Legro, S and Vlašić, S (Eds.) A Climate for Change: Climate Change and its Impacts on Society and Economy in Croatia: UNDP’s National Human Development Report 2008. United Nations Development Programme, Country Office Croatia, Zagreb, pp. 95-118.

Østergård, H.; Finckh, M.R.; Fontaine, L.; Goldringer, I.; Hoad, S.P.; Kristensen, K.; Lammerts van Bueren, E.T.; Mascher, F.; Munk, L. and Wolfe, M.S. (2009) Time for a shift in crop production: embracing complexity through diversity at all levels. Journal of the Science of Food and Agriculture (J Sci Food Agric), doi: 10.1002/jsfa.5784, 89, pp. 1439-1445.

Østergård, Hanne; Markussen, Mads Ville; Kullak, Michal; Nemecek, Thomas and Smith, Laurence (2014) RESOURCE USE IN A LOW-INPUT ORGANIC VEGETABLE FOOD SUPPLY SYSTEM IN UK - A CASE STUDY. In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 1, Thuenen Report, no. 20, pp. 215-218.

Not peer-reviewed

Kuratorium für Technik und Bauwesen in der Landwirtschaft, KTBL (Ed.) (2007) Biogaserzeugung im ökologischen Landbau. [Biogas production in organic agriculture.] KTBL Darmstadt.

Kuratorium für Technik und Bauwesen in der Landwirtschaft, KTBL (Ed.) (2006) Energiepflanzen. KTBL Darmstadt.

Stein-Bachinger, Dr. Karin; Bachinger, Dr. Johann and Schmitt, Dr. Liliane (Eds.) (2004) Nährstoffmanagement im ökologischen Landbau - Ein Handbuch für Beratung und Praxis mit Anwendungs-CD. [Nutritionmanagement for organic farming.] KTBL-Schrift 423. KTBL.

Alrøe, Hugo Fjelsted and Andreasen, Claus Bo (Eds.) (1999) Natur, miljø og ressourcer i økologisk jordbrug. FØJO-rapport, no. 3. Forskningscenter for Økologisk Jordbrug.

Arvaniti, E. C.; Zaglis, D. P.; Papadakis, V.G. and Paraskeva, C.A. (2011) New techniques in olive mill wastewater treatment (OMW). In: Migliorini, Paola; Minotou, Charikleia; Lusic, Drazen; Hashem, Yousry and Martinis, Aristotelis (Eds.) Book of Abstracts of International Conference on ORGANIC AGRICULTURE and AGRO-ECO TOURISM in the Mediterranean, DIO.

Beck, Alexander and van der Idsert, Bavo (2014) Leitlinien zur Qualitätssicherung für Hersteller und Händler ökologischer Erzeugung. [Quality assurance guidelines for processors und traders of organic foods.] AöL e.V., Lebensmittelkunde & Qualität, D-Bad Brückenau.

Beste, Andrea (2007) Klimaschutz auf Kosten des Bodenschutzes? [Climate protection at the expense of soil conservation?] Local Land and Soil News (22/23), pp. 28-29.

Borgen, Anders (2010) Oplæg om økologisk sortsudvikling. Working paper, Økologisk Landsforening. [Completed]

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.

Carter, Mette S. and Ambus, Per (2009) Greenhouse gas emissions from cultivation of energy crops – is it important? ICROFS news, November 2009, 4, pp. 2-3.

Carter, Mette S. and Ambus, Per (2009) Nødvendig viden om mark-emissioner for valg af biobrændsel. [Necessary knowledge on field emissions to choose between biofuels.] ICROFS nyt, October 2009, 3, pp. 5-6.

Carter, Mette S.; Hauggaard-Nielsen, Henrik; Johansen, Anders and Ambus, Per (2009) Consequences of agro-biofuel production for greenhouse gas emissions. In: NJF Report, Vol. 5, No 3, NJF General Secretariat, Stockholm, Sweden, pp. 34-35.

Dalgaard, T.; Kjeldsen, C. and Kristensen, I.T. (2008) Hvordan kan økologisk jordbrug være med til at styrke vækst og udvikling i landdistrikterne? In: Sammendrag af indlæg: Plantekongres 2008., Dansk Landbrugsrådgivning & Det Jordbrugsvidenskabelige Fakultet., 1, pp. 164-165.

{Project} Themennetzwerk Energie im ökologischen Landbau. [Energy in ecological farming.] Runs 2002 - 2004. Project Leader(s): Dobelmann, Dipl. Ing. Jan Kai, sesolutions - Research & Development Division, D-Karlsruhe.

Dobelmann, Jan Kai and Böttger, Gunnar (2004) Themennetzwerk Energie im ökologischen Landbau. [Energy in ecological farming.] sesolutions - Research & Development Division, D-Karlsruhe.

Ehaliotis, C; Martinis, A and Minotou, Ch (2011) Towards a paradigm for the convergence of production, marketing and environmental protection in the field of the organic olive oil production chain- Conclusions from the BIOLMED project. In: Migliorini, Paola; Minotou, Charikleia; Lusic, Drazen; Hashem, Yousry and Martinis, Aristotelis (Eds.) Book of Abstract. International Conference on ORGANIC AGRICULTURE and AGRO-ECO TOURSIM in the Mediterranean, DIO.

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.

Granstedt, Artur; Seuri, Pentti and Thomsson, Olof (2004) Effective recycling agriculture around the Baltic Sea: background report. Ekologiskt lantbruk, no. 41. Sveriges lantbruksuniversitet, Centrum för uthålligt lantbruk.

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.

Halberg, Niels; Refsgaard, Karen and Dalgaard, Tommy (1999) Energiforbrug i forskellige dyrkningssystemer. In: Nordisk Jordbrugsforskning, 81 (2), pp. 30-38.

Holmqvist, A.; Møller, J. and Dalsgaard, A. (2003) LATRINE COMPOSTING – A HYGIENIC EVALUATION. Poster at: ECOSAN 2end International Symposium on Ecological Sanitation, Lübeck, Germany, 7-11 April, 2003.

Ingemann, Jan Holm (2002) Rural-urban co-development - challenges to post-industrial society. In: Magid, Jacob (Ed.) Urban Area – Rural Areas and Recycling – The organic way forward?. Danish Research Centre for Organic Farming.

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, 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.

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 , 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.

Johansson, Sheshti; Nielsen, Lars Henrik and Østergård, Hanne (2011) Socio-economic analysis of biogas and biogas combined with ethanol from organic agriculture. Technical University of Denmark, Risø National Laboratory for Sustainable Energy .

Kahiluoto, H.; Bäckman, S.; Hannula, A.; Kakriainen, S.; Krumalowa, V.; Kuisma, M.; Lehto, T.; Mikkola, M.; Sumelius, J.; Seuri, P.; Vihma, A. and Granstedt, A. (2005) Baltic Ecological Recycling Agriculture and Society (BERAS project) - a case of Juva milk system. In: NJF Report, Nordic Association of Agricultural Scientists, 1 (1), pp. 239-242.

Kahiluoto, Helena (2006) Abstract. In: Kahiluoto, Helena; Berg, Per G.; Granstedt, Artur; Fischer, Holger and Thomsson, Olof (Eds.) The power of local - sustainable food systems around the Baltic sea : interdisciplinary synthesis of the BERAS project. Baltic Ecological Recycling Agriculture and Society (BERAS), no. 7. Swedish University of Agricultural Sciences, Centre for Sustainable Agriculture, p. 9.

Kahiluoto, Helena (2006) Conceptual framework. In: Kahiluoto, Helena; Berg, Per G.; Granstedt, Artur; Fischer, Holger and Thomsson, Olof (Eds.) The power of local - sustainable food systems around the Baltic sea : interdisciplinary synthesis of the BERAS project. Baltic Ecological Recycling Agriculture and Society (BERAS), no. 7. Swedish University of Agricultural Sciences, Centre for Sustainable Agriculture, pp. 14-22.

Kahiluoto, Helena (2006) Introduction. In: Kahiluoto, Helena; Berg, Per G.; Granstedt, Artur; Fischer, Holger and Thomsson, Olof (Eds.) The power of local - sustainable food systems around the Baltic sea : interdisciplinary synthesis of the BERAS project. Baltic Ecological Recycling Agriculture and Society (BERAS), no. 7. Swedish University of Agricultural Sciences, Centre for Sustainable Agriculture, pp. 10-13.

Kahiluoto, Helena; Kakriainen, Salla; Granstedt, Artur and Sumelius, John (2006) Material and methods. In: Kahiluoto, Helena; Berg, Per G.; Granstedt, Artur; Fischer, Holger and Thomsson, Olof (Eds.) The power of local - sustainable food systems around the Baltic sea : interdisciplinary synthesis of the BERAS project. Baltic Ecological Recycling Agriculture and Society (BERAS), no. 7. Swedish University of Agricultural Sciences, Centre for Sustainable Agriculture, pp. 23-31.

Kahiluoto, Helena and Vesala, Kari (2006) Conclusions. In: Kahiluoto, Helena; Berg, Per G.; Granstedt, Artur; Fischer, Holger and Thomsson, Olof (Eds.) The power of local - sustainable food systems around the Baltic sea : interdisciplinary synthesis of the BERAS project. Baltic Ecological Recycling Agriculture and Society (BERAS), no. 7. Swedish University of Agricultural Sciences, Centre for Sustainable Agriculture, pp. 52-53.

Kahiluoto, Helena and Vesala, Kari (2006) Results and discussion. In: Kahiluoto, Helena; Berg, Per G.; Granstedt, Artur; Fischer, Holger and Thomsson, Olof (Eds.) The power of local - sustainable food systems around the Baltic sea : interdisciplinary synthesis of the BERAS project. Baltic Ecological Recycling Agriculture and Society (BERAS), no. 7. Swedish University of Agricultural Sciences, Centre for Sustainable Agriculture, pp. 32-51.

Kainz, Maximilian (2005) Enhancing Sustainability by Landscape-Design and Conversion to Organic Agriculture. Paper at: Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [Unpublished]

Kilcher, Lukas (2006) Kubas Biolandbau-Revolution: Auskommen mit den eigenen Ressourcen. Geographische Rundschau, 58 (12), pp. 54-60.

Kledal, Paul Rye (2011) Farmscrapers - fra horisontalt til vertikalt bylandbrug. Global Økologi, June 2011, 2 (2011), pp. 14-15.

Kledal, Paul Rye (2010) Fra Babylons Hængende Haver til Landbrugshøjhuse. [From the Gardens of Babylon to Modern Farmscrabers.] Momentum, 2010, 4 (2010), pp. 4-7.

Knickel, Dr Karlheinz; von Münchhausen, Dr Susanne and Peter, Sarah (2006) Strengthening the positive links between organic farming and a sustainable development of rural areas. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

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, Hartmut and Köhler, Brigitte (2008) Formen der Nährstoffbilanzierung in Praxis und Beratung des Ökologischen Landbaus. Working paper, Abteilung Pflanzliche Erzeugung, Sächsisches Landesamt für Umwelt, Landwirtschaft und Geologie (LfULG), D-Leipzig. [Completed]

Kuratorium für Technik und Bauwesen in der Landwirtschaft, (KTBL) (2006) Biogaserzeugung im ökologischen Landbau. . Online at <http://www.ktbl.de/oekolandbau/index.htm>.

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

Lauridsen, K. (2014) Økosystem, funktioner og services af biodiversitet i græsmarker. , Økologisk Landsforening.

Little, Tony (2007) Monitoring and management of energy and emissions in agriculture. Institute of Organic Training and Advice, Craven Arms, Shropshire, UK.

Lohr, Luanne (2005) Economic, Social, and Environmental Benefits Associated With U.S. Organic Agriculture. Paper at: Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [Unpublished]

Magid, Jakob; Rasmussen, Lasse Dam and Moeller, Jacob (2004) Measuring degradation of transgenic DNA and screening for horizontal gene transfer from GMO-plant material during composting. Poster at: 1st international Conference on SOIL AND COMPOST ECOBIOLOGY, Leon – Spain, September 15th-17th, 2004. [Unpublished]

Markussen, Mads Ville; Østergård, Hanne; Oleskowicz-Popiel, Piotr; Schmidt, Jens Ejby and Pugesgaard, Siri (2009) Energy and emergy evaluation of potentials for energy self-sufficiency in Danish organic dairy farms by production of biogas and bioethanol. In: Fredriksson, Pelle and Ullvén, Karin (Eds.) Proceedings from 1st Nordic Organic Conference. Towards increased sustainability in the food supply chain. 18-20 May 2009. Gothenburg, Sweden, Centrum för uthålligt lantbruk (CUL), SLU, p. 168.

Mikkola, Minna and Roos, Gun (2010) Tracing Food Education for Sustainable Development in iPOPY countries. Recommendations for learning about sustainability and organic food within educational contexts. In: Strassner, Carola; Løes, Anne-Kristin; Nölting, Benjamin and Kristensen, Niels Heine (Eds.) Organic Food for Youth in Public Settings: Potentials and Challenges. Preliminary Recommendations from a European Study. Proceedings of the iPOPY session held at BioFach Congress 2010. CORE Organic Project Series Report. , ICROFS, CORE Organic Project Series Report, Tjele, Denmark, pp. 29-35.

Monteny, Ir. Arjan and Noorduyn, Ir. Leonore (2005) Sales higher thanks to efficient organic chains. Working paper, Stichting Agro Keten Kennis. [Unpublished]

Møller, J.; Backlund, A.; Jørgensen, L.T.; Forslund, A. and Dalsgaard, A. (2003) OVERLEVELSE AF INDIKATORORGANISMER OG SMITSTOFFER I KOMPOSTTOILETTER OG VED SIMULERET CENTRALISERET EFTERKOMPOSTERING AF AFFØRING FRA MENNESKER. [SURVIVAL OF INDICATOR ORGANISMS AND PATHOGENS IN COMPOST TOILETS AND DURING SIMULATED CENTRALISED COMPOSTING OF FAECES FROM HUMANS.] Økologisk byfornyelse og spildevandsrensning. KVL, Dept. of Agricultural Sciences.

Møller, J.; Backlund, A.; Jørgensen, L.T.; Forslund, A. and Dalsgaard, A. (2002) OVERLEVELSE AF INDIKATORORGANISMER OG SMITSTOFFER I KOMPOSTTOILETTER OG VED SIMULERET CENTRALISERET EFTERKOMPOSTERING AF AFFØRING FRA MENNESKER. Økologisk byfornyelse og spildevandsrensning. The Royal Veterinary and Agricultural University, Dept. of Agricultural Sciences.

Møller, J.; Forslund, A. and Dalsgaard, A. (2003) REDUCTION OF FAECAL MICROBIOLOGICAL INDICATORS IN DIFFERENT COMPOST TOILETS. Poster at: ECOSAN 2end International Symposium on Ecological Sanitation, Lübeck, Germany, 7-11 April, 2003.

Møller, Henrik Bjarne and Nielsen, Lisbeth (2008) Græs er ægte grøn energi. [Grass is real green energy.] Forskning i Bioenergi, March 2008, 23, pp. 4-6.

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.

Nielsen, Henrik Bangsø and Angelidaki, Irini (2008) Codigestion of manure and organic waste at centralized biogas plants: Process imbalances and limitations. Speech at: 5th international symposium of anaerobic digestion of solid waste & energy crops, Hammamet, Tunisia, May 25-28, 2008.

Olesen, Jørgen E. (2009) Klimabelastningen fra økologisk landbrug - hvad kan der gøres. [Climate change impact of organic farming - What can be done?] In: Blume, Steffen and Hansen, Jesper (Eds.) Økologisk Planteavlsberetning 2009. Økologisk Rådgivning, chapter 9.

Olesen, Jørgen Eivind (2010) Fødevarernes andel af klimabelastningen. In: Vores mad og det globale klima – Etik til en varmere klode. Det Etiske Råd, Copenhagen, pp. 21-32.

Oleskowicz-Popiel, Piotr; Nielsen, Henrik Bangsø; Schmidt, Jens Ejbye; Thomsen, Anne Belinda and Thomsen, Mette Hedegaard (2008) Characterisation of most relevant feedstock for biogas and bioethanol production in organic farming. Speech at: 5th international symposium of anaerobic digestion of solid waste & energy crops, Hammamet, Tunisia, May 25-28, 2008.

Quitzau, Maj-Britt; Moeller, Jacob and Magid, Jakob (2004) Attitudes towards utilization of composted domestic waste, sludge, urine and faeces as manure in agriculture. National Environmental Research Institute of Denmark, Dept. of Policy Analysis.

Rahmann, Gerold (2006) Jahresbericht 2006 des Instituts für ökologischen Landbau der Bundesforschungsanstalt für Landwirtschaft (FAL). [Annual report 2006 of the Federal Institute of Organic Farming of the German Agriculture Research Centre (FAL).] Bundesforschungsanstalt für Landwirtschaft (FAL), Institut für ökologischen Landbau.

Rahmann, Gerold (2011) Leben und arbeiten auf Biohöfen - Mehr Selbstbestimmung in allen Lebensphasen. Ökologie & Landbau, 159 (3), pp. 16-17.

Reeh, U. and Møller, J. (2002) EVALUATION OF DIFFERENT BIOLOGICAL WASTE TREATMENT STRATEGIES. In: Magid, J.; Lieblein, G.; Granstedt, A.; Kahiluoto, H. and Dyrmundsson, O. (Eds.) Urban Areas - Rural Areas and Recycling - The organic way forward?. DARCOF Report, no. 3. Danish Research Centre for Organic Agriculture.

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. .

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 (2003) Biogas on-farm: energy and material flow. Paper at: Nordic Association of Agricultural Scientists 22nd Congress, "Nordic Agriculture in Global Perspective", Turku, Finland, July 1-4 2003. [Unpublished]

Schmutz, Dr Ulrich; Firth, Mr Chris; Lewis, Mr Kevin and Lillywhite, Mr Robert (2008) The ecological footprint method on a farm level – a case study on a UK organic farm with parallel cropping. Working paper, HRDA Garden Organic. [Unpublished]

Seibt, Perry (2007) Anwendung einer neuen standortabhängigen Methode zur Humusbilanzierung an sächsischen Dauertestflächen und Vergleich mit anderen üblichen Methoden zur Feststellung des Versorgungsgrades mit organischer Substanz im Hinblick auf Sicherung der Nachhaltigkeit der Betriebe im konventionellen und ökologischen Landbau. Thesis, TU Dresden, Fakultät Forst-, Geo- und Hydrowissenschaften, Institut für Bodenkunde und Standortlehre. . [Unpublished]

Sengstschmid, Helmut; Sprong, Niels; Schmid, Otto; Stockenbrand, Nina; Stolz, Hanna and Spiller, Achim (2011) EU Ecolabel for food and feed products – feasibility study. Oakdene Hollins. UK, FiBL, CH and University Göttingen, D.

Seuri, Pentti (2009) Kender vi vores lokale økologiske bæreevne? [Do we know our local ecological carrying capacity?] In: Blume, Steffen and Hansen, Jesper (Eds.) Økologisk Planteavlsberetning 2009. Økologisk Rådgivning, chapter 9.

Stassart, Dr. Pierre; Stilmant, Dr. Didier and Jamar, Ir. Daniel (2006) How to fear farming system sustainability ? Application to organic cattle meat production. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Stinner, Walter; Möller, Kurt and Leithold, Günter (2003) Auswirkungen der Fermentation biogener Rückstände in Biogasanlagen auf Flächenproduktivität und Umweltverträglichkeit im ökologischen Landbau bei viehloser Wirtschaftsweise. In: Freyer, Bernhard (Ed.) Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau "Ökologischer Landbau der Zukunft" 24.-26. Februar 2003 in Wien, Institut für ökologischen Landbau (iföl), Universität für Bodenkultur (Boku), Wien, pp. 523-524.

Strüber, Klaus (2009) Humussphäre - Projekt zu energiesparenden und humhusaufbauenden Methoden in der Landwirtschaft Teil 5: Das Jahr 2009. [Humussphäre- a projekt about energy-saving and build-on humus methods in agriculture Part 5: The year 2009.] Starke Pferde (54), pp. 24-27.

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.

Tersbøl, Michael (2004) Kalium til økologiske afgrøder. [Potasium in organic crops.] . Online at <http://www.lr.dk/planteavl/diverse/oekovaerk_kaliumforsoeg.htm>.

Tersbøl, Michael and Bertelsen, Inger (2007) Biogas fra energiafgrøder giver bedre sædskifter og højere udbytter. [Biogas from energi crops gives better crop rotations and higher yields.] . Online at <http://www.lr.dk/planteavl/informationsserier/planteavlsorientering/pl02-173.htm>.

Tersbøl, Michael (2007) Økologisk gødning producerer man da selv. [Organic manure of own production.] In: Hansen, Jesper (Ed.) Økologisk Planteavlsberetning 2007. Økologisk Rådgivning, chapter 7, pp. 40-43.

Thomsen, MH; Tajoacha, N; Wu, C; Hovgaard, S; Houmøller, LP; Holm-Nielsen, JB and Thomsen, AB (2007) Bioethanol from Germinated Grains. Poster at: 29th Symposium on Biotechnology for Fuels and Chemicals., Denver, USA, 29/4 – 2/5 2007.

Topp, C F E; Watson, C A; Rees, R M and Stockdale, E A (2006) Indicator systems - resource use in organic 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. 25-28.

van Velzen, Thoden (editor): Wageningen UR, Food & Biobased Research (Ed.) (2011) Natuurlijk verpakt: milieueffecten van hernieuwbare, biologisch afbreekbare verpakkingen. [Natural packaged: environmental impacts of renewable and biodegradable packages.] Biokennis. Wageningen UR, Food @ Biobased Research.

Williams, A G; Audsley, E and Sandars, D L (2006) Energy and environmental burdens of organic and non-organic agriculture and horticulture. 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. 19-23.

Winterling, Andrea; Walter, Roswitha; Brandhuber, Robert; Wiesinger, Klaus; Borchert, Herbert; Burger, Frank and Huber, Thomas (2012) Entwicklung und Erprobung eines Agroforstsystems im ökologischen Landbau zur Energieholzgewinnung. In: Wiesinger, Klaus and Cais, Kathrin (Eds.) Angewandte Forschung und Beratung für den ökologischen Landbau in Bayern, Bayerische Landesanstalt für Landwirtschaft, Freising, Tagungsband - Schriftenreihe der Bayerischen Landesanstalt für Landwirtschaft, no. 4/2012, pp. 73-77.

Witmer, Lesha (2009) Efficiency of water management, key to sustainable food production. Paper at: Riksdagens närmatsseminarium, Helsinki, 29.9.2009.

Woodward, Lawrence and Jones, Andy (2002) Eating Oil. EFRC Pamphlet Series. Elm Farm Research Centre, Policy Research Department.

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