Items in the subject area " Farming Systems"

Book

Vesala, Kari Mikko and Jarkko, Pyysiäinen (Eds.) (2008) Understanding Entrepreneurial Skills in the Farm Context. Research Institute of Organic Agriculture FiBL, CH-Frick.

de Wolf, Pieter and Schoorlemmer, Herman (Eds.) (2007) Exploring the significance of Entrepreneurship in Agriculture. Resarch Institute of Organic Agriculture FiBL, CH-Frick.

Zikeli, S.; Claupein, W.; Dabbert, S.; Kaufmann, B.; Müller, T. and Valle Zárate, A. (Eds.) (2007) Zwischen Tradition und Globalisierung - Beiträge zur 9. Wissenschaftstagung Ökologischer Landbau - Band 1 und 2. [Between Tradition and Globalisation - 9th German Scientific Conference on Organic Agriculture.] Verlag Dr. Köster, Berlin.

Rahmann, Pr Gerold (Ed.) (2006) Ressortforschung für den Ökologischen Landbau 2006. [Organic Farming Research of the Federal Ministry of Nutrition, Agricultural and Consumer Protection 2006.] Landbauforschung Völkenrode - Sonderheft, 298. Bundesforschungsanstalt für Landwirtschaft.

Baier, Alexandra; Vogel, Benno and Tappeser, Beatrix (2001) Vorarbeiten/Fachgespräch: Grüne Gentechnik und ökologische Landwirtschaft [Preparatory Work/Expert Discussion on Genetic Engineering and Organic Farming]. UBA Texte, 23 / 2001. Umweltbundesamt (UBA).

Daniel, Götz (2000) Die ökologische Baumschulwirtschaft: Praxis der ökologischen Gehölzproduktion und Zierpflanzengärtnerei - eine Bestandsaufnahme [Organic tree nursery: practice of organic production of small wood and organic ornamental horticulture]. SÖL-Sonderausgabe, 79. Stiftung Ökologie & Landbau, Bad Dürkheim.

Oppermann, Rainer and Rahmann, Gerold (2005) Transforming Rural Communication Three sociological case studies in a developed and urbanized rural area of northern Germany: regional partnership Lübeck bay, organic dairy farming and nature protection. Sonderhefte der Landbauforschung Völkenrode, 284. Bundesforschungsanstalt für Landwirtschaft (FAL).

Book chapter

Christensen, B.T. (2004) Tightening the nitrogen cycle. In: Schjønning, P.; Elmholt, S. and Christensen, B.T. (Eds.) Managing Soil Quality - Challenges in Modern Agriculture, CABI, chapter 3, pp. 47-67. ^**

Fliessbach, Dr. Andreas and Mäder, Dr. Paul (1997) Carbon Source Utilization by Microbial Communities in Soils under Organic and Conventional Farming Practice. In: Insam, Dr. Heribert and Rangger, Dr. Andrea (Eds.) Microbial Communities - Functional versus Structural Approaches, Springer-Verlag Berlin, pp. 109-120.

Helmle, Simone (2001) Von Ideen und Symbolen zum Handeln - Fallstudie über eine Initiative im Bedürfnisfeld Ernährung. [Of Ideas and Symbols to Act - A Case Study on an Initiative in the Food Sector.] In: Krappitz, U.; Kunze, W. and Rojas, A. (Eds.) Selbstbestimmung statt Fremdsteuerung im ländlichen Raum, TUM/DSE, Hemau, pp. 55-69.

Kay, B.D. and Munkholm, L.J. (2004) Management-induced Soil Structure Degradation: Organic Matter Depletion and Tillage. In: Schjønning, P.; Elmholt, S. and Christensen, B.T. (Eds.) Managing Soil Quality: Challenges in Modern Agriculture, CABI Publishing, Wallingford, UK, chapter 11, pp. 185-197. [ In Press , 2004] ^**

Knudsen, Marie Trydeman; Halberg, Niels; Olesen, Jørgen E.; Byrne, John; Iyer, Venkatesh and Toly, Noah (2006) Global trends in agriculture and food systems. In: Halberg, Niels; Alrøe, Hugo Fjelsted; Knudsen, Marie Trydeman and Kristensen, Erik Steen (Eds.) Global Development of Organic Agriculture - Challenges and Prospects, CABI Publishing, chapter 1, pp. 1-48.

Mogensen, Lisbeth; Hermansen, John E.; Halberg, Niels; Dalgaard, Randi; Vis, J.C. and Smith, B. Gail (2009) Life Cycle Assessment across the Food Supply Chain. In: Baldwin, Cheryl J. (Ed.) Sustainability in the Food Industry, Wiley-Blackwell, chapter 5, pp. 115-144.

Olesen, Jørgen E.; Sørensen, Peter; Thomsen, Ingrid K.; Eriksen, Jørgen; Thomsen, Anton G. and Berntsen, Jørgen (2004) Case studies on integrated N-input systems in Denmark. In: Mosier, Arvin R.; Syers, J. Keith and Freney, John R. (Eds.) Agriculture and the nitrogen cycle: Assessing the impacts of fertilizer use on food production and the environment, Island Press, chapter 9. [ In Press , 2004]

Schjønning, P.; Munkholm, L.J. and Elmholt, S. (2003) Jordkvalitet og dyrkningsmetoder. [Soil quality and management.] In: Holmstrup, M. (Ed.) Økologisk landbrug og naturen - gør økologisk landbrug en forskel for natur og miljø?, Gads Forlag, chapter 1, pp. 9-19.

Conference paper, poster, etc.

Al-Oun, M.; Browne, A. W.; Harris, P. J. C.; Barrett, H. R.; Olabiyi, T. I. and Wright, J. (2008) An Action Plan to Promote the Adoption of Organic Farming in Jordan. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008. In: Cultivate the future. Proceedings of 16 IFOAM world congress (CD-Rom).

Askegaard, Margrethe; Olesen, Jørgen E. and Rasmussen, Ilse Ankær (2002) Lokalitetens og dyrkningsvilkårenes betydning i økologisk planteavl. Efterårskonferencen 2002 - Planteavl. In: Corell, A.; Kjær, L.B. and Frederiksen, H.B. (Eds.) DJF rapport Markbrug, 78, pp. 67-70.

Aspray, Claire; O'Brien, Josie and Philipps, Lois (2006) Developing an Agro-forestry System for Production of a Commercial Organic Chicken Flock Focusing on Profits on a ‘Triple Bottom Line’. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Best, Henning (2006) Are the motives of recent adopters in line with the conventionalisation hypothesis? Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Bilalis, Ass. Prof. Dimitris; Kanatas, MSC Panagiotis and Konstantas, MSC Aristidis (2008) Effects of shading on root and shoot development of melon (Cucubrita pepo) transplants in conventional and organic float system nurseries. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Birech, Mrs Rhoda; Freyer, Prof. Bernhard; Friedel, Prof. Juergen and Leonhartsberger, Mr. Philipp (2008) Effect of weather on organic cropping systems in Kenya. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Blanco, Helga and Diaz, Alex (2008) Organization of a Sustainable Agroforestry Model for Small Farmers in the Montes de Oro Region, Puntarenas, Costa Rica. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Boisdon, Isabelle and Capitaine, Mathieu (2008) Impact of the drought on the fodder self-sufficiency of organic and conventional highland dairy farms. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Bos, J.F.F.P.; de Haan, J.J.; Sukkel, W. and Schils, R.L.M. (2007) Comparing energy use and greenhouse gas emissions in organic and conventional farming systems in the Netherlands. 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Bystrom, Sara; Jonsson, Simon and Martinsson, Kjell (2002) Organic versus conventional dairy farming – studies from the Öjebyn Project. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 179-184.

Chang, Chul-Lee and Hoffmann, Heide (2001) Das direkte Subventionszahlungsprogramm für eine umweltfreundliche Landwirtschaft in Südkorea. [The programm of directly payed subsidy for environmentally friendly farming in South Korea.] Deutsche Tropentag, Bonn, 2001. In: Proceedings Deutscher Tropentag 2001 Bonn, 251- (Abstract.

Cisilino, Federica and Madau, Fabio A. (2008) A Comparative Analysis of Organic and Conventional Farming trough the Italian FADN. AIEA2 International Conference 2007 “Knowledge, Sustainability and Bio-Resources in the further development of Agri-Food System”, Londrina Parana (Brasil), July 22-27, 2007. In: Brasili C., Fanfani R., Rastoin JL., (Ed.) Knowledge, Sustainability and Bioresources in the further Development of the Agri-food System, Acts of the VI AIEA2 International Conference at the XLV SOBER Congress, Londrina Paranà-Brasil, July 22th-25th, 2007, BUP Bologna.

Cisilino, Federica and Madau, Fabio A. (2007) Organic and Conventional Farming: a Comparison Analysis through the Italian FADN. I Mediterranean Conference of Agro-Food Social Scientists. 103rd EAAE Seminar ‘Adding Value to the Agro-Food Supply Chain in the Future Euromediterranean Space‘., Barcelona (Spain), April 23rd - 25th, 2007. In: Proceedings of the Seminar (CD-ROM).

Coquil, Xavier; Fiorelli, Jean-Louis; Bazard, Claude; Foissy, Damien; Trommenschlager, Jean-Marie and Blouet, André (2006) Prototyping organic mixed crop-dairy systems at a local scale : a multi-attribute approach. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Dalgaard, R.; Halberg, N.; Kristensen, I.S. and Larsen, I. (2004) An LC inventory based on representative and coherent farm types. The 4th International Conference, Bygholm, Denmark, 5-8 October 2003. In: Halberg, N. (Ed.) Life Cycle Assessment in the Agri-food sector, Danish Institute of Agricultural Sciences (61), pp. 98-106.

Eyre, M.D.; Volakakis, N.; Shotton, P.N. and Leifert, C. (2007) The Effects of Crop Type and Production Systems on the Activity of Beneficial Invertebrates. 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Fonseca, Maria Fernanda and Wilkinson, John (2005) An interdisciplinary approach to analyse production, marketing and consumption of organic products. Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [ Unpublished, ]

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? UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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.

Francis, Dr. Charles; Breland, Dr. Tor Arvid; Lieblein, Dr. Geir; Moulton, Mr. Mike; Salomonsson, Dr. Lennart; Geber, Dr. Ulrika; Langer, Dr. Vibeke; Sriskandarajah, Dr. N.; Porter, Dr. John and Helenius, Dr. Juha (2006) Agroecology Education and Research: An Academic Platform for Organic Farming. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Frederiksen, Pia and Langer, Vibeke (2004) Nature Management and livelihood strategies on Danish organic farms. NJF international conference, No 357, Current status, and developments of part-time farming., Billund, Denmark., 22-24 april, 2004.

Frederiksen, Seniro researcher Pia and Langer, Associate Professor Vibeke (2003) Diversity measures in Danish organic farming. 6th Symposium on Farming and Rural Systems Research and Extension, Vila real, Portugal, 3-4 April 2004. [ Unpublished, ]

Frost, David; Ardeshir, Danny and Davies, Owen (2005) The environmental and socio-economic impacts of organic farming in Wales. Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [ Unpublished, ]

Frost, David; McLean, Barbara M L and Evans, D Eifion (2002) Eight years of organic farming at Pwllpeiran – livestock production and the financial performance of organic upland. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 259-262.

Gordon, Susan H; Bhogal, Anne and Walker, Andrew W (2002) Integration of organic poultry in whole farm systems: manure nutrient budgets. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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.

Gosling, Paul and Shepherd, Mark (2002) Theory and reality of organic soil fertility - organic matter. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 137-138.

Gottwald, Prof. Dr. Franz-Theo and Borgen, I. (2008) Innovations within the organic food sector – basis for novel business relations between agricultural and processing enterprises. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Hadatsch, S.; Kratochvil, R.; Vabitsch, A. and Freyer, B. (2000) Potentials of Organic Farming in the Region of Marchfeld (Austria). 13th International IFOAM Scientific Conference. In: Alföldi, T.; Lockeretz, W. and Niggli, U. (Eds.) Proceedings 13th International IFOAM Scientific Conference., vdf Hochschulverlag, Zürich ., p. 158.

Halberg, Niels (1998) Researching Farmers Possibilities and Motivation for Including Environmental Aspects in their Management. Proceedings of the Third European Symposium of thhe Association of Farming Systems Research and Extension, Hohenheim, 250398-270398. In: Rural and Farming Systems Analyses Environmental Perspectives, pp. 103-113.

Halberg, Niels; Kristensen, Erik Steen and Refsgaard, Karen (1994) Energy use in crop production on danish mixed farms: Systems modelling of data from farm studies. International Symposium: Systems-Oriented Reearch in Agriculture and Rural Development. Workshop no. 2 "Environment", Montpellier, France, 21.-25. November 1994. [ Unpublished, ]

Häring, A. M. and Dabbert, S. (2002) Organic Farms in the EU: Status quo, development strategies and policy impacts on selected arable and dairy farms. 13th International IFMA Congress of Farm Management, Papendal, Netherlands, 08. - 13.07.2001. In: Proceedings of the 13th International IFMA Congress of Farm Management.

Hatch, David; Shepherd, Mark and Hatley, Damian (2002) Understanding soil nitrogen supply: organic matter quality and quantity. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 145-146.

Helmle, Simone (2001) Tagwerk - eine Erzeuger-Verbrauchergemeinschaft im Spiegelbild ihrer Ideen. [Tagwerk - A Reflexion of the Ideas of an Association of Producers and Consumers.] 6. Wissenschaftstagung zum Ökologischen Landbau, Freising-Weihenstephan, 06.-08. März 2001. In: Reents, Hans-Jürgen (Ed.) Von Leit-Bildern zu Leit-Linien, Köster Verlag, Berlin, pp. 79-82.

Hermansen, John E.; Larsen, Vivi Aa. and Andersen, Bent H. (2002) Development of organic pig production systems. Perspectives in Pig Science, University of Nottingham, Sutton Bonington Campus, Loughborough, Leics LE12 5RD, 10-130902. [ In Press , 2002] ^**

Hoffmann, Heide (1998) Ecological Agriculture as a strategy to sustainable rural development as demonstrated in a Mexican Project. International Conference on Ecological Agriculture, Chandigarh, India, 15. - 17. November 1997. In: Proceedings of the International Conference on Ecological Agriculture, pp. 458-464.

Hopkins, Alan and Morris, Carol (2002) Multi-functional roles of grassland in organic farming systems. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 75-80.

Huxham, Sally K; Sparkes, Debbie L and Wilson, Paul (2002) Organic conversion strategies for stockless farming systems. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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.

Jansma, Ir. Jan Eelco; Visser, Dr. Andries; De Wolf, Ir. Pieter and Stobbelaar, Dr.Ir. Derk-Jan (2008) Agromere: how to integrate urban agriculture in the development of the Dutch city of Almere? Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Julian, C.; Smith, N; Oglethorpe, David and Wright, J (2002) The development of an integrated modelling system to support decisions on organic farms. UK Organic Research 2002 Conference of the Colloquium of Organic Researchers (COR), University of Wales Aberystwyth, 26-28 March 2002. 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. 161-164.

Kainz, M; Gerl, G; Lemnitzer, B; Bauchenß, J and Hülsbergen, K-J (2005) Wirkungen differenzierter Bodenbearbeitungssysteme im Dauerversuch Scheyern. [Effects of Different Tillage Systems in the Long-term Field Experiment Scheyern.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Kalisch, Marie and van Elsen, Thomas (2009) Potenziale und Hemmnisse der Entwicklung Sozialer Landwirtschaft in Deutschland. 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Kelly, Hilary; Shiel, Robert; Edwards, Sandra; Day, Jon and Browning, Helen (2002) The effect of different paddock rotation strategies for organic sows on behaviour, welfare and the environment. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 273-276.

Kiær, Lars; Skovgaard, Ib and Østergård, Hanne (2006) Meta-analysis is a powerful tool to summarize variety mixture effects - exemplified by grain yield and weed suppression of spring barley. COST SUSVAR workshop, La Besse, France, 12-15 June 2006. In: Østergård, H. and Fontaine, L. (Eds.) Cereal crop diversity: Implicatons for production and products, ITAB, Paris, France, pp. 49-52. ^**

Knudsen, Marie Trydeman (2004) Økologisk jordbrugs rolle i globalisering, handel og bæredygtighed. [The role of organic agriculture within globalization, trade and sustainability.] Økologi-Kongres 2004, Odense Congress Center, 16.-17. November 2004.

Köppen, Detloff (2001) Stand und Perspektiven des ökologischen Landbaus in den mittel- und osteuropäischen Ländern. 113. VDLUFA-Kongress, Berlin, 17. bis 21. September 2001. In: Brod, Hans-Georg (Ed.) Landwirtschaft in mittel- und osteuropäischen Ländern - Potenziale und deren Nutzung,, 57.

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

Kristensen, Erik Steen and Halberg, Niels (1997) A systems approach for assessing sustainability in livestock farms. Livestock Farming Systems. More than food production, Foulum, Denmark, 22-23 August 1996. In: Sørensen, Jan Tind (Ed.) Proceedings of the fourth international symposium of Livestock Farming systems, EAAP Sattelite Symposium., Wageningen Pers, pp. 16-29.

Langer, Vibeke; Frederiksen, Pia and Jensen, Jørgen Dejgaard (2005) The development of farm size on danish organic farms - a comment on the conventionalisation debate. Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [ Unpublished, ]

Lee, Howard and Fowler, Susan (2002) A critique of methodologies for the comparison of organic and conventional farming systems. UK Organic Research 2002 Conference of the Colloquium of Organic Researchers (COR), Aberystwyth, 26-28 March 2002. 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. 281-284.

Litterick, Audrey M; Watson, Christine A and Robson, Melissa C (2002) An investigation into the relationship between preceding break crops and weed populations in barley crops in organic ley/arable rotations. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 227-228.

Lohr, Dr. Luanne and Park, Dr. Timothy (2008) Gender Effects on Adoption of Organic Weed Management Techniques. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Lueck, L.; Schmidt, C.S.; Cooper, J.M.; Shotton, P.N.; Hajslova, J.; Schulzova, V. and Leifert, C. (2007) Effect of organic, low-input and conventional production systems on pesticide and growth regulator residues in wheat, potato and cabbage. 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.

Lüth, Maren; Spiller, Prof. Dr. Achim and Enneking, Prof. Dr. Ulrich (2005) Zielgruppen für Bioangebote in der Gemeinschaftsverpflegung. [Target groups for organic products in communal feeding.] 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Witzenhausen, 01.03.2005-04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Løes, Anne-Kristin; Flaten, Ola; Lien, Gudbrand and Koesling, Matthias (2009) Noen økobønder slutter - hva er årsakene? [Some organic farmers opt out, what are the reasons?] Bioforsk-konferansen 2009. Mat, vann og klima, Rica Park Hotel Sandefjord, Norway, February 4-5, 2009. In: Fløistad, Erling and Munthe, Kari (Eds.) Bioforsk-konferansen 2009. Mat, vann og klima. Bioforsk Fokus 4(2), 2009, Bioforsk, 4 (2), pp. 253-254.

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. 1st Nordic Organic Conference. Towards increased sustainability in the food supply chain, Gothenburg, Sweden, 18-20 May 2009. 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. ^**

Measures, Mark (2004) Farm Auditing for Sustainability. BGS/AAB/COR 2004 Conference, Harper Adams University College, Newport, Shropshire, UK, April 2004. In: Hopkins, A (Ed.) Organic Farming: Science & Practice for Profitable Livestock and Cropping, British Grassland Society, Reading, pp. 27-30.

Midmore, Peter and Padel, Susanne (2002) Attitudes towards conversion to organic production of farmers in England. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 325-326.

Monti, Michele; Crozat, Yves; Dahlmann, Christoff; Dibet, Audrey; von Fragstein, Peter; Gooding, Mike J.; Hauggaard Nielsen, Henrik; Jensen, Erik S.; Kasyanova, Elena; Bellostas Muguerza, Natalia and Pristeri, Aurelio (2006) Agronomic performance and yield stability of pea-barley intercropping in European organic farming system. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Nielsen, Otto and Philipsen, Holger (2005) Abundance of naturally occurring entomopathogenic nematodes and establishment of inoculated Steinernema feltiae in an organic cropping system. 9th European meeting in the International Organisation of Biological Control, Salzau, Germany, May 2003. In: IOBC Bulletin, 28 (3), pp. 31-34.

Noe, Egon and Alrøe, Hugo Fjelsted (2002) Farm enterprises as self-organizing systems: A new framework for studying farm enterprises? XVth ISA World Congress of sociology, RC40 Sociology of agriculture and food, Brisbane, Australia, 7 – 13th July 2002. [ Unpublished, ] ^**

Noe, Egon and Alrøe, Hugo Fjelsted (2002) Luhmann and Actor-Network Theory combined: Farm enterprises as self-organizing systems. XVth ISA World Congress of Sociology, RC51 Sociocybernetics, Brisbane, Australia, 7 – 13th July, 2002. [ Unpublished, ] ^**

Norton, Lisa R (2002) Factors influencing biodiversity within organic and conventional systems of arable farming – methodologies and preliminary results. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 231-236.

Nykänen, A.; Leinonen, P. and Nykänen-Kurki, P. (2002) Management of red clover content of organic grassland. International scientific conference, Jelgava, Latvia, March 21-22, 2002. In: Scientific aspects of organic farming, Latvia University of Agriculture, pp. 101-103.

Nykänen, A.; Leinonen, P. and Väisänen, J. (2000) Clover content and yield of swards on organic farms - maintenance and estimation. Conventional and ecological grassland management: comparative research and development: international symposium, Tartu, July 4-6, 2000. In: Viiralt, Rein; Lillak, Rein and Michelson, Maria (Eds.) Conventional and ecological grassland management : comparative research and development, Estonian Grassland Society, pp. 149-152.

O'Brien, Miss Josie; Aspray, Miss Claire and Philipps, Ms Lois (2006) Research and development into the viability of a one hundred per cent organic ration for organic table birds within a silvo-poultry system. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Olesen, Jørgen E. and Askegaard, Margrethe (2003) Nitrate leaching from arable crop rotations in organic farming. 12th N workshop, Exeter, Devon, UK, 21-24 September, 2003. [ Unpublished, ]

Olesen, Jørgen E.; Askegaard, Margrethe and Berntsen, Jørgen (2004) Nitrate leaching from arable crop rotations in organic farming. 12th N workshop, Exeter, Devon, UK, 21-24 September, 2003. In: Hatch, D.J.; Chadwick, D.R.; Jarvis, S.C. and Roker, J.A. (Eds.) Controlling nitrogen flows and losses, Wageningen Academic Publishers, pp. 389-396.

Olesen, Jørgen E.; Askegaard, Margrethe and Rasmussen, Ilse Ankær (2002) Sædskiftets indre dynamik i økologisk planteavl. Efterårskonferencen 2002. In: Corell, A.; Kjær, L.B. and Frederiksen, H.B. (Eds.) Djf rapport Markbrug, 78, pp. 71-74.

Olesen, Jørgen E.; Askegaard, Margrethe and Rasmussen, Ilse Ankær (2000) Crop production during the first course of an organic crop rotation trial in Denmark. Farming systems for the new millennium, Churchill College, Cambridge UK, 18-20 december 2000. In: Cook, S.K.; Cormack, W.F.; Green, M.; Holland, J.M.; Leake, A.R. and Welsh, J.P. (Eds.) Aspects of Applied Biology, The association of applied biologists, 62, pp. 187-195.

Olesen, Jørgen E.; Askegaard, Margrethe and Rasmussen, Ilse Ankær (2000) Udnyttelse af husdyrgødning i sædskifter til økologisk planteavl. Husdyrgødning og kompost. Næringsstofudnyttelse fra stald til mark i økologisk jordbrug. In: Sommer, Sven G. and Eriksen, Jørgen (Eds.) FØJO rapport, FØJO, 7, pp. 75-82.

Olesen, Jørgen E.; Rasmussen, Ilse Ankær and Askegaard, Margrethe (2000) Crop rotations for grain production. 13th International IFOAM Scientific Conference, Basel, 28-31 august 2000. In: Alföldi, T.; Lockeretz, W. and Niggli, U. (Eds.) Proceedings 13th International IFOAM Scientific Conference, p. 145.

Oudshoorn, Frank and de Boer, Imke (2005) Survey of the sustainability aspects of Automatic Milking Systems (AMS) in organic dairy production. Eurpean Conference for Precision Livestock Farming (ECPLF), Uppsala, 2005. In: Cox, Sydney (Ed.) Book: Precision Livestock Farming 05, Wageningen academic press, pp. 193-199.

Padel, Susanne; Nicholas, Phillipa; Jasinska, Aleksandra and Lampkin, Nicolas (2008) Ethical concerns associated with organic food in Europe. 16th IFOAM Organic World Congress, Modena, Italy, June 16-20, 2008. In: Cultivate the future. Proceedings of 16 IFOAM world congress (CD).

Paull, John (2008) The Surprising History and Geography of the First "Organic Farming" Association. Agri-Food XV, University of Sydney, Australia, 26-28 November 2008. [ Unpublished, ]

Philipps, Lois; Engel, Cindy and Wolfe, Martin (2002) Development of an agroforestry system for chicken production. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 257-258.

Philipsen, Holger and Nielsen, Otto (2003) Host potential of insects from cruciferous crops to entomopathogenic nematodes and augmentation of nematodes through oil seed rape growing. 10th Meeting of the International Organisation of Biological Control, Athens, Greece, May 2001. In: IOBC Bulletin, 26 (1), pp. 141-146.

Philipsen, Holger and Nielsen, Otto (2003) Host potential of insects from cruciferous crops to entomopathogenic nematodes and augmentation of nematodes through oil seed rape growing. Entomopathogens and parasitic nematodes: Current research and perspectives in pest control. 8th European Meeting in the IOBC/WPRS Working Group, Athens, Greece, 29 May - 2 June. In: IOBC Bulletin, 26 (1), pp. 141-146. ^**

Rahmann, Gerold (2003) Why do humans keep animals? Does the answer help to define standards for organic animal husbandry? 1 st SAFO Workshop "Socio-Economic Aspects of Animal Health and Food Safety in Organic Farming Systems", Florenz, 05. - 07. September 2003.

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? 13th International IFOAM Scientific Conference, Basel, 28 to 31 August 2000. 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.

Santos e Silva, João P.; Enes, Maria A.; Figueiredo, Felisbela O.; Pires da Costa, José S. and Abreu, José M. (2005) GRASS UTILIZATION IN GROWING FINISHING BÍSARO PIGS (85-107 KG). PERFORMANCE AND CARCASS COMPOSITION. III Symposium International sur le Porc Méditerranéen, Tarbes - France, 16-19 novembre 2004. [ In Press , 2005]

Schäfer, Dr. Winfried (2003) Gantry technology in organic crop production. NJF's 22nd Congress. Nordic Agriculture in Global Perspective, Turku, Finland, July 1-4, 2003. In: Niemeläinen, Oiva and Topi-Helmi, Mari (Eds.) Proceedings of the NJF's 22nd Congress "Nordic Agriculture in Global Perspective", MTT Agrifood Research Finland and NJF, p. 212.

Schjønning, P.; Munkholm, L.J.; Elmholt, S.; Debosz, K.; Mikkelsen, G.H. and Trautner, A. (2000) Den danske dyrkningsjords tilstand og kvalitet - konsekvenser af trafik og jordbearbejdning. [The quality of Danish agricultural soils - impact of traffic and tillage.] Landhusholdningsselskabets Efterårsseminar 2000, Forskningscenter Foulum, November 2000. In: Tidsskrift for Landøkonomi, Landhusholdningsselskabet, 4, pp. 293-300. [ Unpublished, ]

Schmid, Erwin and Sinabell, Franz (2007) Impacts of Alternative Implementations of the Single Farm Payment on Organi-cally and Conventionally Producing Farms in Austria. [Konsequenzen von alternativen Implementierungen der Betriebsprämie für biologisch und konventionell produzierende Betriebe in Österreich.] Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Schramek, Jörg (2005) Kommt eine Umstellung auf Ökolandbau für konventionelle Landwirte in Zukunft in Frage – was sind Einflussfaktoren? [Organic farming as a perspective for conventional farmers – which are influencing factors?] 8. Wissenschaftstagung Ökologischer Landbau – Ende der Nische, Kassel, 01.03.2005 - 04.03.2005. In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Seuri, Pentti (2002) Nutrient utilization with and without recycling within farming systems. NJF-seminar no. 327, Copenhagen, Denmark, 20-21 August 2001. In: Magid, Jakob; Granstedt, Artur; Dýrmundsson, Ólafur; Kahiluoto, Helena and Ruissen, Theo (Eds.) Urban areas - rural areas and recycling - the organic way forward?, Danish Research Centre for Organic Farming, pp. 175-181.

Shepherd, Mark; Hatch, David and Hatley, Damian (2002) Understanding soil nitrogen supply: organic matter quality and quantity. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 145-146.

Sipiläinen, T. and Oude Lansink, A. (2005) Learning in switching to organic farming. Organic farming for a new millenium - status and future challenges : NJF-seminar 369, Alnarp, Sweden, June 15-17, 2005. In: NJF Report, Nordic Association of Agricultural Scientists, 1 (1), pp. 169-172.

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

Sukkel, ir Wijnand; van Leeuwen Haagsma, ing Wiepie and van der Wel, ing Cees (2006) BIOM, Organic farmers network for Research, Development and Innovation. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Taylor, Dick; Younie, David; Coutts, Michael; Matheson, Stella and Mayer, Claus (2002) Experiences with designing and managing organic rotation trials. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 37-42.

Topp, Cairistiona F E; Doyle, Chris J and Watson, Christine A (2002) A framework for assessing crop production from rotations. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 33-36.

Walker, Dr R L; Taylor, Dr B R; Watson, Dr C A and Younie, Mr D (2006) Sustainability of long-term organic ley/arable crop rotations in Northern Scotland. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Wander, Michelle; Eastman, Catherine; Zaborski, Edmond; Eastburn, Darin; Masiunas, John; Engiseth, Nicki; Ugarte, Carmen; Marzano, Shinyi and Rosa, Isabel (2008) Cropping Intensity and Organic Amendments in Transitional Farming Systems: Effects on Soil Fertility, Weeds, Diseases and Insects. Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Watson, Dr C A; Walker, Dr R L; Rees, Dr R M and Stockdale, Dr E A (2006) Phosphorus in organic farming systems: Improving supply and use efficiency. Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Welsh, James P; Philipps, Lois and Cormack, William F (2002) The long-term agronomic performance of organic stockless rotations. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. 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. 47-50.

Wheeler, Sarah (2005) What do agricultural professionals think about organic agriculture and biotechnology? Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [ Unpublished, ]

Zenke, Sabine; Rahmann, Prof. Dr. Gerold; Hamm, Prof. Dr. Ulrich and Euen, Sven (2009) Ökologische Ziegenfleischproduktion – Möglichkeiten und Grenzen. 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Østergård, Hanne (2002) Characteristics of spring barley varieties for organic farming. 1. international symposium on organic seed production and plant breeding, Berlin, 21 - 22 Nov., 2002. In: Proceedings of the 1. international symposium on organic seed production and plant breeding, p. 72.

Journal paper

Askegaard, Margrethe and Eriksen, Jørgen (2002) Exchangeable potassium in soil as indicator of potassium status in an organic crop rotation on loamy sand. Soil Use and Management, 18, pp. 84-90.

Askegaard, Margrethe and Eriksen, Jørgen (2000) Potassium retention and leaching in an organic crop rotation on loamy sand as affected by contrasting potassium budgets. Soil Use and Management, 16, pp. 200-205.

Askegaard, Margrethe; Eriksen, Jørgen and Olesen, Jørgen E. (2003) Exchangeable potassium and potassium balances in organic crop rotations on a coarse sand. Soil Use and Management (19), pp. 96-113.

Berntsen, J.; Grant, R.; Olesen, J.E.; Kristensen, I.S.; Vinther, F.P.; Mølgaard, J.P. and Petersen, B.M. (2006) Nitrate leaching from organic farming systems with rotational grass-clover and arable crops. Soil Use and Management (22), pp. 197-208.

Bjørn, Gitte and Fruekilde, Anne Mette (2003) Kepaløg (Allium cepa L) dyrket konventionelt og økologisk - ligheder og forskelle. [Cepa onions (Allium cepa L) grown convetniollay and organically - similarities and differences.] Grøn Viden (153), pp. 1-6.

BOCQUIER, F. (2009) Technical challenges from the production to the transformation : elements for debate. [Défis techniques de la production à la transformation : éléments de débat.] Carrefours de l'Innovation Agronomique, 4, pp. 1-7.

Borgen, Anders (2003) Projekt ensilering. Dansk Fåreavl, 68 (6), pp. 10-11.

Brandt, Dr. Kirsten and Kidmose, Ulla (2003) Nutritional Consequences of Using Organic Agricultural Methods in Developing Countries. In: Impacts of Agriculture on Human Health and Nutrition, in Encyclopedia of Life Support Systems (EOLSS), Developed under the Auspices of the UNESCO. ^*

Bugge Henriksen, Christian; Mølgaard, Jens Peter and Rasmussen, Jesper (2004) Inter-row subsoiling increases marketable yield in potatoes. Darcof e-news.

CAPITAINE, M.; DAVID, C. and FREYCENON, R. (2009) Evaluation and improvement of the sustainability of organic farming : elements for debate. [Evaluation et amélioration de la durabilité de l’agriculture biologique : éléments de débats.] Carrefours de l'Innovation Agronomique, 4, pp. 209-215.

Chang, Chul-Lee and Hoffmann, Heide (2003) „Umweltfreundlicher Landbau“ in Südkorea. [Non-polluting farming in south Korea.] Ökologie & Landbau, 126 (3/2003), pp. 33-35.

COLOMB, B.; GLANDIERES, A.; CARPY-GOULARD, F.; LECAT, N.; PELLETIER, A. and PRIEUR, L. (2009) Energy analysis of organic crop systems. Impact of intensification level. [Analyse énergétique des systèmes de grandes cultures biologiques. Impact du niveau d’intensification.] Carrefours de l'Innovation Agronomique, 4, pp. 176-181.

COQUIL, X.; FIORELLI, J.-L.; MIGNOLET, C.; BLOUET, A.; FOISSY, D.; TROMMENSCHLAGER, J.M.; BAZARD, C.; GAUJOUR, E.; GOUTTENOIRE, L. and SCHRACK, D. (2009) Assessing the agro-environmental sustainability of organic mixed-crop dairy systems on the basis of a multivariate approach. [Evaluation multicritère de la durabilité agro-environnementale de systèmes de polyculture élevage laitiers biologiques.] Carrefours de l'Innovation Agronomique, 4, pp. 239-247.

Damgaard, Christian; Kjellsson, Gösta and Haldrup, Christian (2003) The combined effect of various GM-contamination sources in a case study of oilseed rape. unpublished. [ Submitted , 2003]

DESCLAUX, D.; CHIFFOLEAU, Y. and NOLOT, J.M. (2009) Diversity of organic farming systems: Challenges for the construction of markets, varieties and plant breeding techniques. [Pluralité des agricultures biologiques : Enjeux pour la construction des marchés, le choix des variétés et les schémas d’amélioration des plantes.] Carrefours de l'Innovation Agronomique, 4, pp. 297-306.

Elmholt, Susanne (2003) Ecology of the ochratoxin A producing Penicillium verrucosum: Occurrence in field soil and grain with special attention to farming system and on-farm drying practices. Biological Agriculture and Horticulture, 20, pp. 311-337. ^*

Elmholt, Susanne and Krogh Mortensen, Gerda (2003) Kan OTA-dannende lagersvampe inficere kornet i marken? Forskningsnytt om økologisk landbruk i Norden, 2003 (1), pp. 18-20.

Escobin, Jr., Dr Rectorino; Bondoc, Dr. Orville; Lambio, Dr. Angel; Arboleda, Dr. Cecilio and Dagaas, Dr. Claire (2001) The ranging ability of sasso chickens grown under various types of agroecosystems. Philippine Journal of Veterinary and Animal Sciences, 28 (2), pp. 1-6.

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.

GERBER, M.; ASTIGARRAGA, L.; BOCKSTALLER, C.; FIORELLI, J.-L.; HOSTIOU, N.; INGRAND, S.; MARIE, M.; SADOK, W.; VEYSSET, P.; AMBROISE, R.; PEIGNE, J.; PLANTUREUX, S. and COQUIL, X. (2009) The Dexi-SH* model for a multivariate assessment of agro-ecological sustainability of dairy grazing systems. [Le modèle Dexi-SH* pour une évaluation multicritère de la durabilité agroécologique des systèmes d’élevage bovins laitiers herbagers.] Carrefours de l'Innovation Agronomique, 4, pp. 249-252.

Haas, Guido (2005) Ökologischer Landbau in Nordrhein-Westfalen: Empirische Analyse und Bestimmungsgründe der heterogenen räumlichen Verteilung. [Organic agriculture in North-Rhine-Westphalia: Empirical Analysis of the heterogeneous spatial distribution.] Zeitschrift Agrarwirtschaft - Zeitschrift für Betriebswirtschaft, Marktforschung und Agrarpolitik, 54/2, pp. 119-127.

Halberg, N.; Dalgaard, R.; Olesen, J.E. and Dalgaard, T. (2008) Energy self-reliance, net-energy production and GHG emissions in Danish organic cash crop farms. Renewable Agriculture and Food Systems, 23 (1), pp. 30-37.

Halberg, Niels (2008) Wie ökologischer Landbau die Welt ernähren könnte. [Organic agriculture and global food security.] Ökologie & Landbau, 148 (4), pp. 19-21.

Halberg, Niels; Verschuur, Gerwin and Goodlass, Gillian (2005) Farm level environmental indicators; are they useful? An overview of Green Accounting Systems for European farms. Agriculture Ecosystems & Environment (105), pp. 195-212.

Häring, A. M. (2002) Organic Farms in the EU: Status quo, development strategies and policy impacts on selected arable and dairy farms. Farm Management, Vol.11, p. 6.

Helmle, Simone and Suda, Prof. Dr. Michael (2003) Entwicklung zielgruppenspezifischer Maßnahmen zur Etablierung von Ökolebensmitteln im Konsum privater Haushalte Seminar zur Umweltsoziologie im November 2002. [Development of target group specific measures in order to increase the consumption of organic products in private households Environmental-sociological Seminar, November 2002.] Schule und Beratung, V-1-V-7. [ Submitted , 2003]

Henriksen, Christian Bugge (2005) Positiv effekt af kamdyrkning. [Positive effect of ridge planting.] Økologisk Jordbrug, 25 (238), p. 4.

Henriksen, Christian Bugge (2003) Erfaringer med kamme som alternativ til pløjning. [Experiences with ridging as an alternative to ploughing.] FØJOenyt.

Henriksen, Christian Bugge; Rasmussen, Jesper; Jørgensen, Martin Heide and Thomsen, Henning Carlo (2005) Ridge planting of maize shows promising yield increase. DARCOFenews.

Henriksen, Christian Bugge; Rasmussen, Jesper; Jørgensen, Martin Heide and Thomsen, Henning Carlo (2004) Majs på kamme viser lovende merudbytte. FØJOenyt.

Henriksen, Christian Bugge; Rasmussen, Jesper and Søgaard, Carsten (2005) Ridging in autumn as an alternative to mouldboard ploughing in a humid-temperate region. Soil & Tillage Research. [ In Press , 2005]

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, Dr Henning and Schjoerring, Dr Jan K. (2001) Below-ground nitrogen transfer between different grassland species: Direct quantification by 15N leaf feeding compared with indirect dilution of soil 15N. Plant and Soil, 227, pp. 171-183.

Izquierdo-Lopez, Maria Dolores; von Davier, Zazie and Deblitz, Claus (2005) International competitiveness of organic beef production in Germany. Landbauforschung Völkenrode, 55 (2), pp. 127-135.

Kahiluoto, Helena (2001) A systems approach to the management of arbuscular mycorrhiza. Forskningsnytt om økologisk landbruk i Norden (2), p. 9.

Knudsen, Marie Trydeman; Kristensen, Ib Sillebak; Berntsen, Jørgen; Petersen, Bjørn Molt and Kristensen, Erik Steen (2006) Estimated N leaching losses for organic and conventional farming in Denmark. JournalofAgriculturalScience, 144 (2), pp. 135-149.

Koistinen, Riitta (2003) Virna - a database on organic food production. Forskningsnytt om økologisk landbruk i Norden (4), p. 13.

Kolbe, Hartmut (2002) Wasserbelastung in Abhängigkeit von der Landnutzung [Contamination of water depending on the method of land use]. Ökologie & Landbau, 122 (2), pp. 34-35.

Köppen, Detloff (2000) Agrarökologische Folgerungen für einen umweltgerechten Pflanzenbau: Leistungen des ökologischen Landbaus – ein Betriebsvergleich. unpublished. [ Unpublished, ]

Kristensen, Troels; Eriksen, Jørgen and Søegaard, Karen (2007) Afgræsning af græsblandinger med bælgplanter og cikorie. Ny Kvægforskning, 5 (2), p. 2.

Langer, Vibeke (2002) Changes in farm structure following conversion to organic farming in Denmark. American Journal of Alternative Agriculture, 17 (2), pp. 75-81.

Mäder, Dr. Paul; Fliessbach, Dr. Andreas; Dubois, Dr. David; Gunst, Lucie; Fried, Dr. Padruot and Niggli, Dr. Urs (2002) Bodenfruchtbarkeit und biologische Vielfalt im ökologischen Landbau. [Soil fertilty and biodiversity in organic farming.] Oekologie & Landbau, 124, pp. 12-16.

Munkholm, L.J. and Schjønning, P. (2004) Structural vulnerability of a sandy loam exposed to intensive tillage and traffic in wet conditions. Soil & Tillage Research (79), pp. 79-85. [ Unpublished, ] ^*

Munkholm, Lars J.; Schjønning, Per and Petersen, Carsten T. (2001) Soil mechanical behaviour of sandy loams in a temperate climate: case studies on long-term effects of fertilization and crop rotation. Soil Use and Management, 17, pp. 269-277. ^**

Noe, Egon and Alrøe, Hugo Fjelsted (2003) Farm enterprises as self-organizing systems: A new transdisciplinary framework for studying farm enterprises? International Journal of Sociology of Agriculture and Food, 11 (1), pp. 3-14. ^**

Olesen, Jørgen E.; Askegaard, Margrethe and Rasmussen, Ilse Ankær (2000) Design of an organic farming crop rotation experiment. Acta Agriculturae Scandinavica, section B, Soil and Plant Science, 50, pp. 13-21.

Olesen, Jørgen E.; Hansen, Elly M.; Askegaard, Margrethe and Rasmussen, Ilse A. (2004) Nitrogen supply and weeds determine spring barley production in organic arable farming. European Journal of Agronomy. [ Unpublished, ]

Olesen, Jørgen E.; Rasmussen, Ilse Ankær; Askegaard, Margrethe and Kristensen, K. (2002) Whole-rotation dry matter and nitrogen grain yields from the first course of an organic farming crop rotation experiment. Journal of Agricultural Science, Cambridge, 139, pp. 361-370.

Oudshoorn, Frank; Renes, Reint Jan and de Boer, Imke (2008) Systems in Organic Dairy Production. Journal of Agricultural and Environmental Ethics, 2008 (21), pp. 205-228.

Pallari, Maarit (2004) Ekostrategi för finska Lappland - grundad på utredning av eko-odlingens historia, nuläge och visioner. Forskningsnytt om økologisk landbruk i Norden (1), pp. 10-11.

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

Paull, John (2008) The Lost History of Organic Farming in Australia. Journal of Organic Systems, 3 (2), pp. 2-17.

Paull, John (2008) Of the Land & the Spirit: The Essential Lord Northbourne on Ecology & Religion - Book Review. Journal of Organic Systems, 3 (2), pp. 57-58.

Paull, John (2008) Green Food in China. Elementals: Journal of Bio-Dynamics Tasmania (91), pp. 48-53.

Paull, John (2008) Trophobiosis Theory: A Pest Starves on a Healthy Plant. Journal of Biodynamic Agriculture Australia (76), pp. 51-54.

Paull, John (2007) Trophobiosis Theory: A Pest Starves on a Healthy Plant. Elementals - Journal of Bio-Dynamics Tasmania, 88, pp. 20-24.

Paull, John (2007) Book Review - Rudolf Steiner: An Introduction to His Life and Work, Gary Lachman, 2007. Elementals: Journal of Bio-Dynamics Tasmania (87), pp. 53-56.

Petersen, Sune (2003) Vegetation in Danish field boundaries: A comparative study related to effects of agricultural practise. [ Submitted , 2003] ^*

Petersen, S.; Axelsen, J.A.; Tybirk, K.; Aude, E. and Vestergaard, P. (2004) Effects of duration of Organic farming practice on vegetation in Danish field boundaries. [ Submitted , 2004] ^*

PHILLIPS, S L; SHAW, M W and WOLFE, M S (2005) The effect of potato variety mixtures on epidemics of late blight in relation to plot size and level of resistance. Annals of Applied Biology, 147 (0003-4746), pp. 245-252.

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. ^**

Riley, Hugh; Pommeresche, Reidun; Eltun, Ragnar; Hansen, Sissel and Korsaeth, Audunk (2008) Soil structure, organic matter and earthworm activity in a comparison of cropping systems with contrasting tillage, rotations, fertilizer levels and manure use. Agriculture, Ecosystems and Environment, 124, pp. 275-284.

Schjønning, Per; Elmholt, Susanne; Munkholm, Lars J. and Debosz, Kasia (2002) Soil quality aspects of humid sandy loams as influenced by organic and conventional long-term management. Agriculture, Ecosystems & Environment, 88 (3), pp. 195-214. ^**

Schramek, Jörg and Schnaut, Gitta (2004) Motive der (Nicht-)Umstellung auf Öko-Landbau. Ökologie & Landbau, 3/2004 (3), pp. 44-66.

Seuri, P. (2002) A new method to understand nutrient balances. Forskningsnytt om økologisk landbruk i Norden (2), p. 21.

Seuri, Pentti (2004) Recycling is a must! Forskningsnytt om økologisk landbruk i Norden (1), pp. 30-31.

Springer, Bettina (2007) Der Aspekt von Landkäufen ist in der Planung zu beachten. BauernZeitung, p. 15.

Steinshamn, Håvard; Bleken, Marina Azzaroli and Hansen, Sissel (2004) Lite nitrogentap fra mjølkegarder som baserer seg på egen fôrprodukjson. [Minor nitrogen losses from dairy farms based on feed self-sufficiency.] Forskningsnytt om økologisk landbruk i Norden, 2004 (2), pp. 3-6.

Steinshamn, Håvard; Thuen, Erling; Bleken, Marina Azzaroli; Brenøe, Ulrik Tutein; Ekerholt, Georg and Yri, Cecilie (2004) Utilization of nitrogen (N) and phosphorus (P) in an organic dairy farming system in Norway. Agriculture, Ecosystems & Environment, 104 (3), pp. 509-522.

Strüber, Klaus (2004) Arbeitspferde im biologisch-dynamischen Gemüsebau - Zusammenfassung einer Projektarbeit. [Work horses in biodynamic gardening - Summary of a project.] Starke Pferde, 29 (01/2004), pp. 12-15.

VEYSSET, P.; GLOUTON, J.; BEBIN, D. and BECHEREL, F. (2009) An organic suckler cattle farming system in the Massif Central: analysis of technical and economic results. [Elevage de bovins allaitants en agriculture biologique dans le Massif Central : analyse des résultats technico-économiques.] Carrefours de l'Innovation Agronomique, 4, pp. 135-144.

Vogl, C. R.; Axmann, P. and Vogl-Lukasser, B. (2004) Urban Organic Farming in Austria with the concept of Selbsternte ("self -harvest"): An agronomic and socio-economic analysis. Renewable Agriculture and Food Systems, 19 (2), pp. 67-79.

Vogl, C. R. and Heß, J. (1999) Organic Farming in Austria. American Journal of Alternative Agriculture, 14 (3), pp. 137-143.

Newspaper or magazine article

Henriksen, Christian Bugge (2004) Dybe jordløsninger i kartofler. In: Økologisk Jordbrug, August 2004, p. 6. Økologisk Landsforening.

Askegaard, Margrethe (2002) Kvælstofudvaskningen i de økologiske sædskifter (Sædskiftet holder på kvælstoffet). In: Økologisk Jordbrug, April 2002, p. 8. Økologisk Landsforening.

Askegaard, Margrethe (2001) Nyt fra de økologiske sædskifteforsøg. In: Økologisk Jordbrug, September 2001, p. 6. Økologisk Landsforening.

Askegaard, Margrethe (2001) Nyt fra de økologiske sædskifteforsøg (Nyt fra forsøg med de økologiske sædskifter). In: Økologisk Jordbrug, May 2001, p. 6. Økologisk Landsforening.

Askegaard, Margrethe (2000) Nyt fra sædskifteforsøg. In: Økologisk Jordbrug, September 2000, p. 8. Økologisk Landsforening.

Askegaard, Margrethe (2000) Nyt fra Forskningscenter for Økologisk Jordbrug – fra det økologiske sædskifteforsøg (Forår uden problemer). In: Økologisk Jordbrug, May 2000, p. 8. Økologisk Landsforening.

Axelsen, Scenior scientist Jørgen Aagaard (2003) Efterafgrøder og grøngødning giver masser af liv i jorden. [Nitrogen catch crops and green manuere causes a lot of life in the soil.] In: Tidsskriftet Praktisk Økologi, 2003. [ In Press , 2003]

Berntsen, Jørgen (2004) Ingen forskel på nitratudvaskning. In: Økologisk Jordbrug, 2004, p. 6.

Henning Høgh, Dr Jensen (2003) GMO i ulandene - en historie med mange facetter. In: Jord & Viden, February 2003, pp. 9-11. Jordbrugsakademikernes Forbund.

Jensen, Henning Høgh (2007) Ti ubekvemme om biobrændsler. In: Jord og Viden, November 2007, pp. 12-14. Jordbrugsakademikerne.

Jokumsen, Alfred (2009) Research in vegetable proteins for diets for organic trout. In: ICROFS news, 01 February 2009. ICROFS.

Kildested, Lars (2005) Vilde merudbytter til forbavsede forskere. In: Agrologisk, January 2005, pp. 6-8. Dansk Agrar Forlag.

Noe, Egon; Halberg, Niels and Reddersen, Jens (2005) Indicators of biodiversity and conservational wildlife quality on Danish organic farms for use in farm management. A multidisciplinary approach to indicator development and testing. In: Journal of Agricultural and Environmental Ethics, 2005, pp. 383-414. Springer.

Olesen, Jørgen E. (2002) Sommer i sædskifteforsøget. In: Økologisk Jordbrug, June 2002. Økologisk Landsforening.

Olesen, Jørgen E. (2001) Gunstige effekter af efterafgrøder i sædskifteforsøget. In: Økologisk Jordbrug, August 2001, p. 8. Økologisk Landsforening.

Olesen, Jørgen E. (2000) Status i sædskifteforsøget. In: Økologisk Jordbrug, October 2000, p. 8. Økologisk landsforening.

Olesen, Jørgen E. (2000) Sommeren står for døren i sædskifteforsøget. In: Økologisk Jordbrug, June 2000, p. 8. Økologisk Landsforening.

Olesen, Jørgen E. (2000) Europæisk forskning i sædskifter til økologisk jordbrug. In: Forskningsnytt om økologisk landbruk i Norden, March 2000, pp. 16-17.

Olesen, Jørgen E. (2000) International forskning i økologiske sædskifter. In: Økologisk Jordbrug, 2000, p. 8. Økologisk Landsforening.

Olesen, Jørgen E. (1999) Synlige forskelle i sædskifteforsøget. In: Økologisk jordbrug, August 1999, p. 8.

Olesen, Jørgen E.; Rasmussen, Ilse Ankær and Askegaard, Margrethe (2002) Udbytter i forsøgssædskifter til kornproduktion. In: Økologisk Jordbrug, April 2002, p. 9. Økologisk Landsforening.

Olesen, Jørgen E.; Rasmussen, Ilse Ankær and Askegaard, Margrethe (2001) Fangafgrøder i sædskiftet øger udbyttet i vårsæd. In: Økologisk Jordbrug, April 2001. Økologisk Landsforening.

Olesen, Jørgen E.; Rasmussen, Ilse Ankær and Askegaard, Margrethe (2001) Planteavl uden kløvergræs mulig. In: Økologisk Jordbrug, April 2001, p. 8. Økologisk Landsforening.

Olesen, Jørgen E.; Rasmussen, Ilse Ankær and Askegaard, Margrethe (2001) Udbytter i sædskifter til økologisk kornproduktion. In: Forskningsnytt om økologisk landbruk i Norden, 2001, pp. 12-13.

Olesen, Jørgen E.; Rasmussen, Ilse Ankær and Askegaard, Margrethe (2000) Danske forskere tester sædskifter. In: Økologisk Jordbrug, April 2000, p. 14. Økologisk Landsforening.

Olesen, Jørgen E.; Rasmussen, Ilse Ankær and Askegaard, Margrethe (2000) Økologisk vinterhvede kan lykkes på god jord. In: Landsbladet Mark, 2000, p. 26. Dansk Landbrugs Bladhus.

Petersen, Søren O. (2009) Kvælstofdynamik i økologiske sædskifter. In: Økologisk Jordbrug, February 2009. Økologisk Landsforening.

Other

Anon, (2006) Thinking of going Organic? Here is a step-by-step guide.

Anon, (2006) Organic Farming.

Anon, (2002) Organic Centre Wales Factsheet 7: Organic Farming in Wales.

Centrum för uthålligt lantbruk, CUL (2003) Ekologiskt lantbruk – produktion och konsumtion RAMPROGRAM FÖR FORSKNING 2004–2007.

Centrum för uthålligt lantbruk, CUL (2000) Ekologiskt lantbruk – produktion och konsumtion. Ramprogram för forskning. 2000–2003.

Kratochvil, Ruth (1999) Nachhaltigkeit des Biologischen Landbaus – Ökonomie. [Sustainability or Organic Agriculture - Economy.] Vortragsmanuskript. [ Unpublished, ]

Sanders, Richard; Niedeggen, Barbara; Jones, Hannah; Wolfe, Martin; Hitchings, Roger and Fleming, David (2005) EFRC Bulletin 81 December 2005.

Woodward, Lawrence (2004) Elm Farm Research Centre Bulletin No. 75.

Woodward, Lawrence; Sanders, Richard; Wolfe, Prof Martin; Clark, Dr Sarah; Hitchings, Roger and Measures, Mark (2006) Elm Farm Research Centre Bulletin 82 February 2006.

Proceedings

Mayer, J.; Alföldi, T.; Leiber, F.; Dubois, D.; Fried, P.; Heckendorn, F.; Hillmann, E.; Klocke, P.; Lüscher, A.; Riedel, S.; Stolze, M.; Strasser, F.; van der Heijden, M. and Willer, H. (Eds.) (2009) Werte – Wege – Wirkungen: Biolandbau im Spannungsfeld zwischen Ernährungssicherung, Markt und Klimawandel. Beiträge zur 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009. Band 1: Boden, Pflanzenbau, Agrartechnik, Umwelt- und Naturschutz, Biolandbau international, Wissensmanagement // Band 2: Band 2: Tierhaltung, Agrarpolitik und Betriebswirtschaft, Märkte unn Lebensmittel. Proceedings of 10. Wissenschaftstagung Ökologischer Landbau, ETH Zürich, 11.-13. Februar 2009. Verlag Dr. Köster, Berlin.

Rahmann, Gerold (Ed.) (2006) Ressortforschung für den Ökologischen Landbau 2006. [Federal Research for Organic Farming in Germany 2006.] Proceedings of Statusseminar Ressortforschung für den ökologischen Landbau 2006, Braunschweig, 2. März 2006. Bundesforschungsanstalt für Landwirtschaft (FAL).

Elmholt, Susanne; Stenberg, Bo; Grønlund, Arne and nuutinen, Visa (2000) Soil Stresses, Quality and Care. Proceedings of Soil Stresses, Quality and Care. NJF Seminar 310, Ås, Norway, 10-12 April 2000. Danish Institute of Agricultural Research. ^*

Project description

{Project} AgChange. Konflikte der Agrarwende. [AgChange. Conflicts in the Change of Agricultural Policy.] Runs 2002 - 2007. Project Leader(s): Feindt, Dr. Peter Henning, Universität Hamburg. More information online at <http://www.agchange.de>.

{Project} TRACK: Analyse multidimensionnelle et accompagnement de trajectoires de conversion en agriculture biologique (maraîchage et arboriculture) Titre abrégé: modèles de conversion vers l'AB. [Mulidimensionnal analysis of conversion trajectories to organic farming (horticulture) Short title: conversion models to OF.] Runs 2005 - 2007. Project Leader(s): Bellon, Mr Stéphane and Jonis, Melle Monique, INRA and ITAB. More information online at <http://www.inra.fr/Internet/Projets/ciab/modeles_conversions.pdf>.

{Project} Beitrag des Biologischen Landbaus zur regionalen Entwicklung: Ökologisch-sozioökonomische Analyse entlang der Wertschöpfungskette von Bio-Brotgetreide in NÖ. [Contributions of organic farming to rural development: Ecological-socioeconomic analysis alongside the supply chain of organic bread grains in Lower Austria.] Runs 2005 - 2006. Project Leader(s): Kratochvil, Dr. Ruth, Universität für Bodenkultur (BOKU). More information online at <http://bokudok.boku.ac.at/bokudok/search_project.show_project?project_id_in=5368>.

{Project} Bioregionen als Modell für nachhaltige Entwicklung. [Eco-Regions as a Model for Sustainable Development.] Runs 2005 - 2006. Project Leader(s): Groier, Dr. Michael, Direktion Bergbauern.

{Project} Bioregionen als Modell für nachhaltige regionale Entwicklung. [Eco-Regions as a Model for Sustainable Regional Development.] Runs 2004 - 2006. Project Leader(s): Schermer, Dr. Markus, Universität Innsbruck. More information online at <http://www2.uibk.ac.at/berglandwirtschaft/de/projekte/bioregionen.html>.

{Project} Bundesweite repräsentative Erhebung und Analyse der verbreiteten Produktions- und Vermarktungssysteme und Aufbau eines bundesweiten Praxis-Forschungs-Netzwerkes im ökologischen Gartenbau. [Representative survey and analysis of the prevailing production and marketing systems in organic horticulture on national level in Germany and the establishment of a national network of research and practice in organic horticulture.] Runs 2003 - 2008. Project Leader(s): Goy, Iris Angela, Zentrum für Betriebswirtschaft im Gartenbau e.V. am Institut für Biologische Produktionssysteme der Leibniz Universität Hannover. More information online at <http://www.bundesprogramm.de/fkz=03OE053>.

{Project} BIOCER: CEREALICOLTURA BIOLOGICA: INTERVENTI AGROTECNICI E GENETICI PER IL MIGLIORAMENTO QUANTI-QUALITATIVO DEL FRUMENTO DURO E TENERO E LA VALORIZZAZIONE DEI PRODOTTI DERIVATI. [Cereal organic farming: agrotechnical and genetic approaches for yield and quality improvement of common and durum wheat and the valorization of their products.] Runs 2004 - 2007. Project Leader(s): Boggini, Dr. Gaetano, CRA-Istituto sperimentale per la cerealicoltura (ISC) - Italy. More information online at <http://www.cerealicoltura.it>.

{Project} Deltagande forskning och nyckeltal på ekologiska gårdar. [Documentation and participatory learning on organic farms.] Runs 2002 - 2004. Project Leader(s): Svanäng, Karin, Swedish University of Agricultural Sciences, SLU. More information online at <http://ekoforsk.slu.se/en>.

{Project} Ekologisk slaktkyckling på hemmaproducerat foder och bete efter nöt. [Organic Broilers in Floorless Pens on Pasture.] Runs 2000 - 2004. Project Leader(s): Bassler, Arnd, Swedish University of Agricultural Sciences, SLU.

{Project} COFAMI: Encouraging Collective Farmers Marketing Initiatives. Runs 2005 - 2008. Project Leader(s): Sanders, Jürn, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick. More information online at <http://www.fibl.org/de/schweiz/forschung/soziooekonomie.html>.

{Project} FiBL-Betriebsnetz. [FiBL-FarmNet.] Runs 2005 - 2009. Project Leader(s): Rudmann, Christine, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick. More information online at <http://www.aramis.admin.ch/Default.aspx?page=Texte&projectid=16005>.

{Project} Flächendeckende Umstellung auf biologischen Landbau. Runs 2000 - 2002. Project Leader(s): Freyer, Dr. Bernhard, Department für Nachhaltige Agrarsysteme BOKU Wien. More information online at <http://bokudok.boku.ac.at/bokudok/search_project.show_project?project_id_in=3171>.

{Project} Grön traktor, långsiktiga lösningar för det ekologiska lantbrukets självförsörjning med biobaserade drivmedel. [Green tractor, bio-based fuels for use in organic farming in long term perspective.] Runs 2004 - 2006. Project Leader(s): Hansson, Per-Anders, Swedish University of Agricultural Sciences, SLU.

{Project} Hemmende und fördernde Faktoren einer Umstellung auf ökologischen Landbau aus der Sicht landwirtschaftlicher Unternehmen in verschiedenen Regionen Deutschlands (unter Einbeziehung soziologischer Fragestellungen). Runs 2002 - 2004. Project Leader(s): Schramek, Jörg, Johann Wolfgang Goethe-Universität Frankfurt am Main. More information online at <http://www.bundesprogramm-oekolandbau.de/fkz=02OE154>.

{Project} Improving fertility management and disease control in organic and low input production systems for bread making wheat. Runs 2004 - 2009. Project Leader(s): Carlo, Leifert, University of Newcastle. More information online at <http://www.ncl.ac.uk/tcoa>.

{Project} ORGMILK: Økologiske produksjonsmetoder og melkekvalitet. [Organic production methods and milk quality.] Runs 2006 - 2009. Project Leader(s): Steinshamn, Håvard, Bioforsk-Norwegian Institute for Agricultural and Environmental Research.

{Project} MUBIL Rutzendorf: Monitoring der Umstellung auf den biologischen Landbau (MUBIL). [Monitoring the conversion on Organic Farming.] Runs 2003 - 2005. Project Leader(s): Freyer, Dr. Bernhard, Universität für Bodenkultur (BOKU). More information online at <http://bokudok.boku.ac.at/bokudok/search_project.show_project?project_id_in=4359>.

{Project} Samspel mellan hönshållning och oljeväxtodling. [Can the hens work and hide in their feed?] Runs 2003 - 2005. Project Leader(s): Gustafson, Gunnela, Swedish University of Agricultural Sciences, SLU.

{Project} Specialisation of organic farms through co-operation. [Luomutilojen erikoistuminen yhteistyön avulla.] Runs 2003 - 2004. Project Leader(s): Lätti, Markku, Work Efficiency Institute. More information online at <http://tripunix.mtt.fi/cgi-bin/thw/?${BASE}=arktui&${HTML}=docu_eng&${SNHTML}=nosyn_eng&${TRIPSHOW}=for=www_eng&NR=236-06>.

{Project} Stockless organic farm. [Karjaton luomutila.] Runs 2002 - 2004. Project Leader(s): Schäfer, Winfried, MTT Agrifood Research Finland. More information online at <http://tripunix.mtt.fi/cgi-bin/thw/?${BASE}=arktui&${HTML}=docu_eng&${SNHTML}=nosyn_eng&${TRIPSHOW}=for=www_eng&NR=236-04>.

{Project} Tagung: Biomarkt und soziale Lage – Handlungsoptionen und Wege zur Sicherung von Arbeit und Einkommen in den Wertschöpfungsketten des Biomarktes. [Conference: The Organic Market and Social Issues - options for action and methods of securing employment and income along the prodcution chains of the organic market.] Runs 2004 - 2004. Project Leader(s): Thomas, Dr. Frieder, AgrarBündnis e.V.. More information online at <http://www.bundesprogramm-oekolandbau.de/fkz=02OE668>.

{Project} Opting Out: Utmelding av norske øko-bønder - Hva er årsakene? [Reasons for opting out of certified organic production in Norway.] Runs 2007 - 2008. Project Leader(s): Løes, Anne-Kristin, Bioforsk. More information online at <http://www.bioforsk.no/ViewPPP.aspx?view=project&id=827&ViewLanguage=NorwegianBokmaal>.

Report

Adler, Steffen; Fung, Stephanie; Huber, Gwendolyn and Young, Lee (2003) Learning our way towards a sustainable agri-food system Three cases from Sweden: Stockholm Farmers market, Ramsjö Community Supported Agriculture and Järna Initiative for Local Production. Ekologiskt lantbruk, 38.

Anon, (2005) Factors influencing biodiversity within organic and conventional systems of arable farming (OF0165).

ANON, (2002) Organic beef and sheep production in the uplands.

Arp, Britta; Kuhnert, Heike and Klotsche, Sebastian (2001) Welche Hemmnisse sehen derzeit sächsische Landwirte bei einer Umstellung auf ökologischen Landbau? - Erste Ergebnisse einer Befragung -. [What obstacles do farmers in Saxonia see at present concerning conversion to organic agriculture? - First results of a survey.]

Baltenweck, I.; Mubiru, S.; Nanyeenya, W.; Njororge, L.; Halberg, N. and Romney, D. (2007) Dairy farming in Uganda. Production Efficiency and Soil Nutrients under Different Farming Systems. Research Report, 1.

Berntsen, J.; Petersen, B.M.; Kristensen, I.S. and Olesen, J.E. (2004) Nitratudvaskning fra økologiske og konventionalle planteavlsbedrifter - simuleringer med FASSET bedriftsmodellen. Markbrug, 107.

Brunner, Thomas; Nowack, Karin; Tamm, Lucius; Tappeser, Beatrix; Eckelkamp, Claudia; Weber, Barbara; Köchlin, Florianne and Vogel, Benno (1999) Zukunftsmodell Schweiz - eine Landwirtschaft ohne Gentechnik? [A Future Model for Switzerland - Agriculture without GM Crops.] Blauen Institut.

Bruun, Sander and Jensen, Lars Stoumann (2004) Simulations of the effects of application of composted and anaerobically digested municipal waste on leaching of nitrogen, denitrification and soil C storage with the agroecosystem model Dasiy. [ Unpublished, ] ^*

Cederberg, C; Wivstad, M; Bergkvist, P; Mattsson, B and Ivarsson, K (2005) Hållbart växtskydd. Analys av olika strategier för att minska riskerna med kemiska växtskyddsmedel. [Sustainable crop protection. Analyses of different strategies to reduce risks of pesticide use.] Rapport MAT21, 6.

Cormack, Dr William F. (2000) Energy use in organic farming systems (OF0182).

Ekbladh, G.; Grönlund, E.; Ingemarson, F.; Karlsson, L.; Nilsson, S. and Strid Eriksson, I. (2002) Ecosystem properties and principles of living systems as foundation for sustainable agriculture – Critical reviews of environmental assessment tools, key findings and questions from a course process. Ekologiskt lantbruk, 32.

Eksvärd, K.; Ögren, E.; Homman, K.; Andersson, O.; Berglund, K.; Eriksson, B.; Gäredal, L.; Pellas, G.; Sjöstedt, K.; Sjöstedt, M.; Wålstedt, T.; Nilsson, H.; Engström, U.; Ahde, E. and Ahde, I. (2001) Deltagande Forskning – Lärdomar, resultat och erfarenheter från Växthusgruppens arbete 1999–2000. [Participatory Research - Learning’s, results and experiences from the work in the greenhouse group 1999-2000.] Ekologiskt lantbruk, 31.

Elmholt, Senior Scientist Susanne and Kristensen, Scientist Erik F. (2001) Korn uden mykotoksiner (Grain without mycotoxins). DJF report, 53.

Foster, Carolyn and Lampkin, Nicolas (2000) FAIR3-CT96-1794 Organic and in-conversion land area, holdings, livestock and crop production in Europe.

Fowler, S; Wynne-Jones, I and Lampkin, N (2001) Economics of organic farming (extension to OF0125)(0F0190).

Fowler, Sue; Green, Michael; Hitchings, Roger; Jedwell, Andrew; Kennard, Bob; Little, Tony; McCalman, Heather; Pearson, Neil; Powell, Jane; Rowlands, Gareth; Spiller, Gary; Thomas, Huw; Wacher, Carolyn and Weller, Richard (2004) Organic Farming in Wales 2003 - 2004.

Fowler, Susan; Lampkin, Nicolas and Midmore, Peter (2000) Organic farm incomes in England and Wales 1995/96 - 1997/98.

Gardner, Sarah M.; Brown, R. W. and R & D Associates, (1998) Comparative review of the effects of organic farming on biodiversity (OF0149).

Goy, Iris Angela (2007) Bundesweite repräsentative Erhebung und Analyse der verbreiteten Produktions- und Vermarktungssysteme und Aufbau eines bundesweiten Praxis-Forschungs-Netzwerkes im ökologischen Gartenbau. [Representative survey and analysis of the prevailing production and marketing systems in organic horticulture on national level in Germany and the establishment of a national network of research and practice in organic horticulture.] [ Unpublished, ]

Haden, Andrew C. (2003) Emergy Evaluations of Denmark and Danish Agriculture Assessing the Limits of Agricultural Systems to Power Society. Ekologiskt lantbruk, 37.

Haggar, Roger and Padel, Susanne (1996) Conversion to Organic Milk Production (OF0103).

Hermanowski, Robert; Tappeser, Beatrix; Barth, Regine; Brauner, Ruth; Hermann, Andreas; Nowack, Karin; Schmidt, Hanspeter and Meier, Julia (2003) Grüne Gentechnik und ökologische Landwirtschaft. [Agricultural Biotechnology and Organic Farming.] UBA Texte, 01 / 2003. Umweltbundesamt (UBA).

Institut für Biologisch-Dynamische Forschung e.V., DE-Darmstadt (2002) Arbeitsbericht 2001 [Annual report 2001].

Jackson, A and Lampkin, N (2006) Organic Farm incomes in England and Wales 2004-05(OF 0189).

Lampkin, Nic and Powell, Jane (2003) Organic Farming in Wales 1998 - 2003.

Langer, Vibeke; Dalgaard, Tommy; Heidmann, Tove; Elmegaard, Niels; Mogensen, Lisbeth; Odderskær, Peter and Hasler, Berit (2002) Omlægning til økologisk jordbrug i et lokalområde. Scenarier for natur miljø og produktion. [Conversion to organic farming in a local area. Scenarios for nature, encviroment and production.] DARCOF Reports, 12.

Nielsen, Bea; Thamsborg, professor Stig Milan; Hermansen, senior researcher John; Kristensen, senior researcher Troels and Enemark, Peter Stamp (2001) Økologisk oksekødsproduktion baseret på tyrekalve fra malkekvægsbesætninger. [Organic beef production based on dairy breed bull calves.] FØJO-rapport, 13.

Padel, Susanne (2006) Report of the second stakeholder workshop of the Organic Revision Project. EEC 2092/91 (Organic Revision Internal Project Report), D 6.3.

Rudmann, Christine; Chevillat, Véronique and Richter, Toralf (2006) FiBL-Betriebsnetz. Jahresbericht 2005. [FiBL-FarmNet. Annual Report 2005.] [ Unpublished, ]

Rudmann, Christine; Chevillat, Véronique and Richter, Toralf (2006) FiBL-Réseau bio. Rapport annuel 2005. [FiBL-FarmNet. Annual Report 2005.] Rapport annuel. [ Unpublished, ]

Sanders, R; Woodward, L; Fleming, D; Jones, Dr H; Hinchsliffe, K and Hitchings, R (2007) The Organic Research Centre - Elm Farm:Bulletin 87. The Organic Research Centre Bulletin, 87.

Schjønning, P.; Jørgensen, M.H.; Olesen, J.E.; Rasmussen, G.; Munkholm, L.J. and Melander, B. (2001) Forsknings- og udviklingsaktiviteter på området reduceret jordbearbejdning. [ Unpublished, ]

Schmidtner, Eva and Dabbert, Stephan (2009) Nachhaltige Landwirtschaft und Ökologischer Landbau im Bericht des Weltagrarrates (International Assessment of Agricultural Knowledge, Science and Technology for Development, IAASTD 2008). [Sustainable agriculture and organic farming in the International Assessment of Agricultural Knowledge, Science and Technology for Development (IAASTD).] [ Unpublished, ]

Shepherd, Dr M. A. (2002) Understanding soil fertility in organically farmed systems (OF0164).

Styczen, M.; Poulsen, R.N.; Gudbjerg, J. and Gjettermann, B. (2005) Simulering af DOC og DON i indsatsområde "Søndersø" på Fyn: Endelig rapport for Arbejdspakke 6 i projektet "Regional Grundvandsbeskyttelse ved hjælp af optimerede Økologiske Dyrkningssystemer". [Simulation of DOC and DON in groundwater protection area "Søndersø" on Funen: Final report for work package 6 of the project "Regional Groundwater Protection by optimised organic farming systems".] [ Unpublished, ] ^*

Tappeser, Beatrix; Dette, Birgit and Jülich, Ralf (1999) Globalisierung in der Speisekammer - Band 2: Landwirtschaft und Ernährung im internationalen Kontext [Globalisation in the Pantry - Volume 2: Agriculture and Nutrition in the International Context].

Wynen, Els (1998) Organic Agriculture in Denmark - Economic Implications of a Widespread Change. SJFI report, 99.

Young, Dr A G and Rushton, Dr S P (1998) The influence of organic farming on the vegetation composition of upland pasture OF0104. [ Unpublished, ]

Zorn, Alexander; Lippert, Christian and Dabbert, Stephan (2009) Economic Concepts of Organic Certification.

Report chapter

Alrøe, Hugo Fjelsted; Vaarst, Mette and Kristensen, Erik Steen (2000) Er husdyrvelfærd i økologisk jordbrug noget særligt? In: Kristensen, Erik Steen and Thamsborg, Stig Milan (Eds.) Sundhed, velfærd og medicinanvendelse ved omlægning til økologisk mælkeproduktion, chapter 9, pp. 145-158.

Dabbert, S. (2000) Anforderungen des Ökologischen Landbaus an die Agrarökonomie. Hinweise für die gartenbauliche Forschung. [Requirements of Organic Farming in regard to Agroeconomy. Advice for the Horticultural Research.] In: Zander, K. and Waibel, H. (Eds.) Ökologischer Gartenbau, Ökonomisches Kolloquium, pp. 1-10.

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, pp. 103-120.

Hermansen, John Erik; Noe, Egon and Halberg, Niels (2006) Exploring the multifundtional role of farming systems. In: Changing European farming systems for a better future: New visions for rural areas, Wageningen Academic Publishers, The Netherlands, pp. 109-116.

Hoffmann, Heide (2002) Vergleich traditioneller und moderner ökologischer Anbauverfahren in der kleinbäuerlichen mexikanischen Landwirtschaft. [Comparison of traditional and modern organic production systems of the Mexican Agriculture of small farmers.] In: Korn, H. and Feit, U. (Eds.) Treffpunkt Biologische Vielfalt II: Interdisziplinärer Forschungsaustausch im Rahmen des Übereinkommens über die biologische Vielfalt, pp. 217-223.

Kristensen, Ib Sillebak; Dalgaard, Randi and Kristensen, Troels (2002) Indirekte beregning af N-fiksering. In: Kvælstofbalancer på landbrugsbedriften – status og perspektiv. Temamøde på Forskningscenter Foulum, 24. april 2002, Danmarks JordbrugsForskning, pp. 31-40.

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, chapter 8, pp. 143-161.

Vaarst, Mette (2000) Landmændenes oplevelse af omlægning til økologisk drift. In: Kristensen, Erik Steen and Thamsborg, Stig Milan (Eds.) Sundhed, velfærd og medicinanvendelse ved omlægning til økologisk mælkeproduktion, chapter 3, pp. 47-63.

Vaarst, Mette and Kristensen, Erik Steen (2000) Muligheder for forbedringer. In: Kristensen, Erik Steen and Thamsborg, Stig Milan (Eds.) Sundhed, velfærd og medicinanvendelse ved omlægning til økologisk mælkeproduktion, chapter 8, pp. 135-143.

Research Programme description

{Programme part} Agribio I: Farming systems. Runs 2001 - 2003. Programme Leader(s): Doré, Thierry.

{Programme part} Agribio II: Farming systems. Runs 2004 - 2007. Programme Leader(s): Bellon, Stéphane.

{Programme part} BÖL: Bundesprogramm Ökologischer Landbau (BÖL): Cluster Agrarysteme. [Federal Organic Farming Scheme (FOFS): Cluster Farming Systems.] Runs 2002 - 2008. Programme Leader(s): Lange, Stefan. More information online at <http://www.bundesprogramm-oekolandbau.de/ausschreibungen_f_und_e_massnahmen.html>.

{Programme part} BÖL: Bundesprogramm Ökologischer Landbau : Cluster: Betriebswirtschaft/Soziales. [Federal Organic Farming Scheme (FOFS): Cluster: Marketing and Consumer behaviour.] Runs 2002 - 2008. Programme Leader(s): Lange, Stefan. More information online at <http://www.bundesprogramm-oekolandbau.de/ausschreibungen_f_und_e_massnahmen.html>.

{Programme part} DARCOF II: Cluster: Farming Systems. Runs 2000 - 2005. Programme Leader(s): Kristensen, Erik Steen. More information online at <http://www.foejo.dk/foejo/darcof/research/darcofii/index.html>.

{Programme} DARCOF II: Increased production and closer relationships between organic and inherent qualities of organic food. Runs 2000 - 2005. Programme Leader(s): Kristensen, Head of centre Erik Steen. More information online at <http://www.darcof.dk/research/darcofii/index.html>.

{Programme} BO-04-401 II: Intersectorale samenwerking. [Inter-sectoral cooperation.] Runs 2003 - 2005. Programme Leader(s): Enting, Dr.Ir. I. (Ina).

{Programme part} BO-04-400 II: Plantaardige gesloten teelten (cluster Farming Systems). [Protected Crops (cluster Farming Systems).] Runs 2002 - 2005. Programme Leader(s): Kipp, Ir. J. (Jop). More information online at <http://www.syscope.nl>.

{Programme part} BO-04-400 I: Plantaardige open teelten (cluster Farming Systems). [Open Field Crops (cluster Farming Systems).] Runs 2002 - 2005. Programme Leader(s): Sukkel, Ir. W. (Wijnand). More information online at <http://www.syscope.nl>.

{Programme} PSDR: "Pour et sur le developpement régional". [research program for and about regional development).] Runs 1994 - 2004. Programme Leader(s): UNSPECIFIED.

{Programme part} Luomuohjelma: Research Program for Organic Food and Farming in Finland. [Luomututkimusohjelma 2003-2005.] Runs 2003 - 2004. Programme Leader(s): Järvenpää, Markku and Nykänen, Arja. More information online at <http://www.agronet.fi/luotu/eng/projects.htm>.

{Programme} Ekoforsk: SLU:s program för fältforskning inom ekologiskt lantbruk, Ekoforsk. [SLUs programme for field research projects within organic production, Ekoforsk.] Runs 2002 - 2004. Programme Leader(s): UNSPECIFIED. More information online at <http://www.evp.slu.se/ekoforsk/>.

{Programme part} PO-34: Veehouderij (cluster Farming Systems). [Animal Husbandry (cluster Farming Systems).] Runs 2000 - 2004. Programme Leader(s): Pinxterhuis, Dr.Ir. J. (Ina). More information online at <http://www.biofoon.nl>.

Research facility description

{Facility} Alnarp försöksgård. [Alnarp experimental farm.] Facility Leader(s): Larsson, Hans, Swedish University of Agricultural Sciences, SLU.

{Facility} Bollerup, Önnestad, Östra Ljungby: Försök med miljömedvetna och uthålliga odlingsformer. [Sustainable and environmental friendly crop management experiments.] Facility Leader(s): Larsson, Ingemar, The Rural Economy and Agricultural Societies. More information online at <http://www.odlingssystem.se/>.

{Facility} DARDNI: Dept. of Agriculture and Rural Development N.Ireland: Field study. Facility Leader(s): Moore, Ms C. More information online at <http://www.afsni.ac.uk/>.

{Facility} Duchy College, Organic Studies Centre, Cornwall: Coswinsawsin Farm. Facility Leader(s): Burke, Jane; Roderick, Steve and Harris, Paul, Organic Studies Centre, Duchy College, Rosewarne, Camborne, Cornwall, TR14 0AB, UK. More information online at <http://www.organicstudiescornwall.co.uk/demofarm.asp>.

{Facility} EFRC: Elm Farm Research Centre: Experimental farm. Facility Leader(s): Pearce, Dr Bruce, Elm Farm Research Centre. More information online at <http://www.efrc.com>.

{Facility} EFRC: Elm Farm Research Centre: Farm network. Facility Leader(s): Pearce, Dr Bruce, Elm Farm Research Centre. More information online at <http://www.efrc.com>.

{Facility} EFRC: Elm Farm Research Centre: Wakelyns Agroforestry (experimental farm). Facility Leader(s): Wolfe, Martin, Elm Farm Research Centre. More information online at <http://www.efrc.com>.

{Facility} DS-FELT APELSVOLL: Farming systems comparison study, Bioforsk Arable Crops Division, Apelsvoll. Start 1989. Facility Leader(s): Korsæth, Audun and Eltun, Ragnar, Bioforsk Norwegian Institute of Agricultural and Environmental Research. More information online at <http://www.bioforsk.no/ViewPPP.aspx?view=project&id=16&viewLanguage=NorwegianBokmaal>.

{Facility} DARDNI: Greenmount Experimental Farm, DARDNI College of Agriculture, Food and Rural Enterprise. Facility Leader(s): Moore, Charlotte More, Greenmount Campus, Antrim, BT41 4PU. More information online at <http://www.dardni.gov.uk/frames/port01.htm>.

{Facility} HDRA: Henry Doubleday Research Association (HDRA): Experimental /demonstration farm/garden. Facility Leader(s): Nunis, T and Tippens, K, Henry Doubleday Research Association. More information online at <http://www.hdra.org.uk>.

{Facility} MUBIL Rutzendorf: Langzeitmonitoring zur Entwicklung des biologischen Landbaus auf den Feldern der Bundesversuchswirtschaften GmbH in Rutzendorf. [Long-term crop experiments concerning the development of organic farming on fields of the Bundesversuchswirtschaften GmbH Rutzendorf.] Facility Leader(s): Surböck, DI Andreas, Universität für Bodenkultur (BOKU). More information online at <http://www.nas.boku.ac.at/H933_person.html?person_id=5337&lang=de&L=0>.

{Facility} Lilla Böslid försöksstation. [Lilla Böslid experimental farm.] Facility Leader(s): Henriksson, Maria, The Rural Economy and Agricultural Societies.

{Facility} KOURLA: Stockless organic farm. [Karjaton luomutila.] Start 1990. Facility Leader(s): Haapala, Hannu and Schäfer, Winfried, MTT Agrifood Research Finland.

{Facility} University of Newcastle: Nafferton Ecological Farm. Facility Leader(s): Leifert, Carlo; Buttler, Gillian and Shotten, P N, University of Newcastle. More information online at <http://www.ncl.ac.uk/tcoa>.

{Facility} IRS: University of Wales, Aberystwyth: Frongoch organic unit. Facility Leader(s): Lampkin, Dr Nic, University of Wales. More information online at <http://www.irs.aber.ac.uk>.

{Facility} Versuchsbetrieb des Instituts für Ökologischen Landbau der FAL. [Experimental Farm of the Institute of Organic Farming (Federal Agricultural Research Centre).] Facility Leader(s): Rahmann, Dir. und Prof. Dr. habil. Gerold.

Thesis

CHEHIDI, Hatem (2002) New methodology to design, test and improve organic agroecosystem prototyping under Mediterranean conditions. Case study: application to a pilot farm in the South of Italy. [Nouvelle méthodologie pour concevoir, tester et améliorer le prototyping des agroécosystèmes biologiques dans les conditions méditerranéennes. Cas d’étude: application dans une exploitation pilote en Italie du Sud.] Thesis, IAMB Mediterranean Agronomic Institute of Bari, Organic Farming. [ Unpublished, ]

Lakner, Dipl. Ing. Sebastian (2002) Ökonomische Bewertung der Integration von Naturschutzzielen in den Ökologischen Landbau am Beispiel der Staatsdomäne Frankenhausen. [Economic evaluation of the integration of nature conservation aims in organic agriculture at the state property Frankenhausen.] Thesis, Universität Kassel, Fachgebiet Ökologischer Land und Pflanzenbau. [ Unpublished, ]

Refsgaard, Ph. D. Karen (2001) Evaluation of sustainability in farm and wastewater systems – decision theoretical applications. [Vurdering av bærekraftighet i jordbruks- og avløpssystemer - beslutningsteoretiske tilnærmelser.] Thesis, Norges landbrukshøgskole. Now called "Norwegian University of Life sciences", Institutt for økonomi og samfunnsfag. Now called Economics and Resource Management.

Williges, Ute (2005) Ökologischer Landbau in Sri Lanka - unter besonderer Berücksichtigung von Tee-Anbausystemen (Camellia sinensis (L.) O. Kuntze). [Status of organic agriculture in Sri Lanka with special emphasis on tea production systems (Camellia sinensis (L.) O. Kuntze).] Thesis, Institut für Pflanzenbau und Pflanzenzüchtung II (Institute for Agronomy and Plant Breeding II), Justus-Liebig-University Giessen, Germany.

Web product

Andreasen, Claus Bo (2004) QLIF news: Research in the European organic and low input food supply chain. Online at <http://www.qlif.org/qlifnews/nov04/index.html>, November 2004. 1. November 2004.

Elmholt, Susanne and Schioldann Haase, Maiken (2003) Improper handling of grain may result in high levels of Ochratoxin A. Online at <http://www.darcof.dk/enews/jun03/mycoto.html>, 2003. Accessed June 2003. DARCOFenews.

Mejnertsen, Peter (2004) Blandsæd giver dig flere muligheder i dit markbrug. [Intercropping gives you more posibilities in your arable crop production.] Online at <http://www.lr.dk/planteavl/diverse/oekovaerk_blandsaed.htm>, September 2004. Landscentret, Planteavl, under Dansk Landbrugsrådgivning er med til at formidle resultater fra forskning og forsøg på de økologiske værkstedsarealer under FØJO. På hjemmesiden samler vi artikler om udvalgte temaer fra forsøgene, og forsøger at give et overblik over hvilke problemer og emner forskerne arbejder med.

Working paper

Damgaard, PhD Christian and Kjellsson, PhD Gösta (2003) Gene Flow Between Rapeseed Fields: A Meta-analysis of Available Data. Working paper, Terrestrial Ecology, National Environmental Research Institute. [ Unpublished, ]

Drake, Lars and Björklund, Johanna (2001) Effekter av olika sätt att producera livsmedel – en inventering av jämförelser mellan ekologisk och konventionell produktion. Working paper, Centre for Sustainable Agriculture.

Grey, Mr Peter; Holt, Dr Georgina and Tranter, Mr Richard (2003) Converting to organic food production in the UK - some financial implications from case study farms. Working paper, Centre for Agricultural Strategy, The University of Reading. [ Unpublished, ]

Nemecek, Dr. Thomas; Huguenin-Elie, Dr. Olivier; Dubois, Dr. David and Gaillard, Dr. Gérard (2007) Life cycle impact of Swiss arable cropping and forage production systems on global warming. Working paper, Biodiversity and Environmental Management, Agroscope Reckenholz-Tänikon Research Station ART. [ Unpublished, ]

Noe, Egon and Alrøe, Hugo Fjelsted (2005) The challenge of management of multidimensional enterprises analysed from a logo-poietic perspective. Working paper. [ Unpublished, ] ^*

This list was generated on Sun Nov 22 22:22:50 2009 CET.