Subject Area: Farming Systems
- Subject Areas (9156)
- Farming Systems (1032)
Number of eprints: 331.
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.
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, Gerold, Eds. (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. Landbauforschung Völkenrode. Sonderhefte der Landbauforschung Völkenrode no. 298. Bundesforschungsanstalt für Landwirtschaft (FAL).
Rahmann, Pr Gerold, Eds. (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.
{PROJECT} AgChange. Konflikte der Agrarwende [AgChange. Conflicts in the Change of Agricultural Policy]. Runs 01 January 2002 - 31 December 2007. Project leader(s): Feindt, Dr. Peter Henning, Universität Hamburg. More information online at <http://www.agchange.de>.
{PROGRAMME} PSDR: "Pour et sur le developpement régional" [research program for and about regional development) ]. Runs 01 January 1994 - 31 December 2004.
{PROGRAMME PART} Agribio I: Farming systems. Runs 01 January 2001 - 31 December 2003. Programme leader(s): Doré, Thierry.
{PROGRAMME PART} Agribio II: Farming systems. Runs 01 January 2004 - 31 December 2007. Programme leader(s): Bellon, Stéphane.
{FACILITY} Alnarp försöksgård [Alnarp experimental farm].
{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 01 March 2005 - 31 February 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} ORGMILK: Økologiske produksjonsmetoder og melkekvalitet [Organic production methods and milk quality]. Runs 01 January 2006 - 31 December 2009. Project leader(s): Steinshamn, Håvard, Bioforsk-Norwegian Institute for Agricultural and Environmental Research.
{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 01 March 2005 - 31 December 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 01 January 2005 - 31 December 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 01 December 2004 - 31 December 2006. Project leader(s): Schermer, Dr. Markus, Universität Innsbruck. More information online at <http://www2.uibk.ac.at/berglandwirtschaft/de/projekte/bioregionen.html>.
{FACILITY} Bollerup, Önnestad, Östra Ljungby: Försök med miljömedvetna och uthålliga odlingsformer [Sustainable and environmental friendly crop management experiments]. More information online at <http://www.odlingssystem.se/>.
{PROGRAMME PART} BÖL: Bundesprogramm Ökologischer Landbau (BÖL): Cluster Agrarysteme [Federal Organic Farming Scheme (FOFS): Cluster Farming Systems]. Runs 01 January 2002 - 31 December 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 01 January 2002 - 31 December 2008. Programme leader(s): Lange, Stefan. More information online at <http://www.bundesprogramm-oekolandbau.de/ausschreibungen_f_und_e_massnahmen.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 15 December 2003 - 31 January 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 01 January 2004 - 01 December 2007. Project leader(s): Boggini, Dr. Gaetano, CRA-Istituto sperimentale per la cerealicoltura (ISC) - Italy. More information online at <http://www.cerealicoltura.it>.
{PROGRAMME PART} DARCOF II: Cluster: Farming Systems. Runs 01 January 2000 - 31 December 2005. Programme leader(s): Kristensen, Erik Steen. More information online at <http://www.foejo.dk/foejo/darcof/research/darcofii/index.html>.
{PROJECT} Deltagande forskning och nyckeltal på ekologiska gårdar [Documentation and participatory learning on organic farms]. Runs 01 January 2002 - 31 December 2004. Project leader(s): Svanäng, Karin, Swedish University of Agricultural Sciences, SLU. More information online at <http://ekoforsk.slu.se/en>.
{FACILITY} DARDNI: Dept. of Agriculture and Rural Development N.Ireland: Field study. More information online at <http://www.afsni.ac.uk/>.
{FACILITY} Duchy College, Organic Studies Centre, Cornwall: Coswinsawsin Farm. More information online at <http://www.organicstudiescornwall.co.uk/demofarm.asp>.
{PROJECT} Ekologisk slaktkyckling på hemmaproducerat foder och bete efter nöt [Organic Broilers in Floorless Pens on Pasture]. Runs 01 January 2000 - 31 October 2004. Project leader(s): Bassler, Arnd, Swedish University of Agricultural Sciences, SLU.
{FACILITY} EFRC: Elm Farm Research Centre: Experimental farm. More information online at <http://www.efrc.com>.
{FACILITY} EFRC: Elm Farm Research Centre: Farm network. More information online at <http://www.efrc.com>.
{FACILITY} EFRC: Elm Farm Research Centre: Wakelyns Agroforestry (experimental farm). More information online at <http://www.efrc.com>.
{PROJECT} COFAMI: Encouraging Collective Farmers Marketing Initiatives. Runs 01 September 2005 - 31 February 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>.
{FACILITY} DS-FELT APELSVOLL: Farming systems comparison study, Bioforsk Arable Crops Division, Apelsvoll. More information online at <http://www.bioforsk.no/ViewPPP.aspx?view=project&id=16&viewLanguage=NorwegianBokmaal>.
{PROJECT} FiBL-Betriebsnetz [FiBL-FarmNet]. Runs 01 January 2005 - 31 December 2009. Project leader(s): Rudmann, Christine, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick. More information online at <http://www.fibl.org/de/schweiz/forschung/soziooekonomie.html>.
{PROJECT} Flächendeckende Umstellung auf biologischen Landbau. Runs 01 January 2000 - 31 March 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 01 July 2004 - 30 June 2006. Project leader(s): Hansson, Per-Anders, Swedish University of Agricultural Sciences, SLU.
{FACILITY} DARDNI: Greenmount Experimental Farm, DARDNI College of Agriculture, Food and Rural Enterprise. More information online at <http://www.dardni.gov.uk/frames/port01.htm>.
{PROJECT} Hemmende und fördernde Faktoren einer Umstellung auf ökologischen Landbau aus der Sicht landwirtschaftlicher Unternehmen in verschiedenen Regionen Deutschlands (unter Einbeziehung soziologischer Fragestellungen). Runs 01 June 2002 - 31 March 2004. Project leader(s): Schramek, Jörg, Johann Wolfgang Goethe-Universität Frankfurt am Main. More information online at <http://www.bundesprogramm-oekolandbau.de/fkz=02OE154>.
{FACILITY} HDRA: Henry Doubleday Research Association (HDRA): Experimental /demonstration farm/garden . More information online at <http://www.hdra.org.uk>.
{PROJECT} Improving fertility management and disease control in organic and low input production systems for bread making wheat . Runs 02 October 2004 - 30 September 2009. Project leader(s): Carlo, Leifert, University of Newcastle. More information online at <http://www.ncl.ac.uk/tcoa>.
{PROGRAMME} DARCOF II: Increased production and closer relationships between organic and inherent qualities of organic food. Runs 01 January 2000 - 31 December 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 01 January 2003 - 31 December 2005. Programme leader(s): Enting, Dr.Ir. I. (Ina).
{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]. 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].
{PROJECT} MUBIL Rutzendorf: Monitoring der Umstellung auf den biologischen Landbau (MUBIL) [Monitoring the conversion on Organic Farming]. Runs 01 January 2003 - 31 December 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>.
{PROGRAMME PART} BO-04-400 II: Plantaardige gesloten teelten (cluster Farming Systems) [Protected Crops (cluster Farming Systems)]. Runs 01 January 2002 - 31 December 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 01 January 2002 - 31 December 2005. Programme leader(s): Sukkel, Ir. W. (Wijnand). More information online at <http://www.syscope.nl>.
{PROGRAMME PART} Luomuohjelma: Research Program for Organic Food and Farming in Finland [Luomututkimusohjelma 2003-2005]. Runs 01 January 2003 - 31 December 2004. Programme leader(s): Järvenpää, Markku and Nykänen, Arja. More information online at <http://www.agronet.fi/luotu/eng/projects.htm>.
{PROJECT} Samspel mellan hönshållning och oljeväxtodling [Can the hens work and hide in their feed?]. Runs 01 April 2003 - 31 August 2005. Project leader(s): Gustafson, Gunnela, Swedish University of Agricultural Sciences, SLU.
{PROGRAMME} Ekoforsk: SLU:s program för fältforskning inom ekologiskt lantbruk, Ekoforsk [SLUs programme for field research projects within organic production, Ekoforsk]. Runs 01 January 2002 - 31 December 2004. More information online at <http://www.evp.slu.se/ekoforsk/>.
{PROJECT} Specialisation of organic farms through co-operation [Luomutilojen erikoistuminen yhteistyön avulla]. Runs 01 January 2003 - 30 December 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>.
{FACILITY} KOURLA: Stockless organic farm [Karjaton luomutila].
{PROJECT} Stockless organic farm [Karjaton luomutila ]. Runs 01 January 2002 - 29 December 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 01 July 2004 - 31 December 2004. Project leader(s): Thomas, Dr. Frieder, AgrarBündnis e.V.. More information online at <http://www.bundesprogramm-oekolandbau.de/fkz=02OE668>.
{FACILITY} University of Newcastle: Nafferton Ecological Farm. More information online at <http://www.ncl.ac.uk/tcoa>.
{FACILITY} IRS: University of Wales, Aberystwyth: Frongoch organic unit. More information online at <http://www.irs.aber.ac.uk>.
{PROJECT} Opting Out: Utmelding av norske øko-bønder - Hva er årsakene? [Reasons for opting out of certified organic production in Norway ]. Runs 01 January 2007 - 31 December 2008. Project leader(s): Løes, Anne-Kristin, Bioforsk. More information online at <http://www.bioforsk.no/ViewPPP.aspx?view=project&id=827&ViewLanguage=NorwegianBokmaal>.
{PROGRAMME PART} PO-34: Veehouderij (cluster Farming Systems) [Animal Husbandry (cluster Farming Systems)]. Runs 01 January 2000 - 31 December 2004. Programme leader(s): Pinxterhuis, Dr.Ir. J. (Ina). More information online at <http://www.biofoon.nl>.
{FACILITY} Versuchsbetrieb des Instituts für Ökologischen Landbau der FAL [Experimental Farm of the Institute of Organic Farming (Federal Agricultural Research Centre)].
(2004) Dybe jordløsninger i kartofler. In Økologisk Jordbrug, 6. August, Volume 24, No 317, page 6. Økologisk Landsforening.
(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 no. 38, Centre for Sustainable Agriculture.
(2008) An Action Plan to Promote the Adoption of Organic Farming in Jordan. Paper presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008; Published in Cultivate the future. Proceedings of 16 IFOAM world congress (CD-Rom).
(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. FØJO-rapport no. 6, chapter 9, page pp. 145-158. FØJO.
(1. November 2004) QLIF news: Research in the European organic and low input food supply chain. Online at <http://www.qlif.org/qlifnews/nov04/index.html>. 1. November 2004
(February 2006) Organic Farming. Organic Centre Wales.
(April 2006) Thinking of going Organic? Here is a step-by-step guide.. Organic Centre Wales.
(2005) Factors influencing biodiversity within organic and conventional systems of arable farming (OF0165). Report, British Trust for Ornithology.
(2002) Organic beef and sheep production in the uplands. Report, Redesdale, ADAS Consulting Ltd..
(July 2002) Organic Centre Wales Factsheet 7: Organic Farming in Wales. Organic Centre Wales.
(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. ]. Report, Fachbereich 3 - Ländlicher Raum, Betriebswirtschaft und Landtechnik, Sächsische Landesanstalt für Landwirtschaft.
(2002) Kvælstofudvaskningen i de økologiske sædskifter (Sædskiftet holder på kvælstoffet). In Økologisk Jordbrug, 19. April, Volume 263, page 8. Økologisk Landsforening.
(2001) Nyt fra de økologiske sædskifteforsøg. In Økologisk Jordbrug, 7. September, Volume 247, page 6. Økologisk Landsforening.
(2001) Nyt fra de økologiske sædskifteforsøg (Nyt fra forsøg med de økologiske sædskifter). In Økologisk Jordbrug, 18. May, Volume 241, page 6. Økologisk Landsforening.
(2000) Nyt fra Forskningscenter for Økologisk Jordbrug – fra det økologiske sædskifteforsøg (Forår uden problemer). In Økologisk Jordbrug, 19. May, Volume 217, page 8. Økologisk Landsforening.
(2000) Nyt fra sædskifteforsøg. In Økologisk Jordbrug, 8. September, Volume 223, page 8. Økologisk Landsforening.
(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.
(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.
(2003) Exchangeable potassium and potassium balances in organic crop rotations on a coarse sand. Soil Use and Management(19):pp. 96-113.
(2002) Lokalitetens og dyrkningsvilkårenes betydning i økologisk planteavl. Paper presented at Efterårskonferencen 2002 - Planteavl; Published in Corell, A.; Kjær, L.B. and Frederiksen, H.B., Eds. DJF rapport Markbrug 78, page pp. 67-70.
(2006) Developing an Agro-forestry System for Production of a Commercial Organic Chicken Flock Focusing on Profits on a ‘Triple Bottom Line’. Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(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.
(2002) Characteristics of spring barley varieties for organic farming. Poster presented at 1. international symposium on organic seed production and plant breeding, Berlin, 21 - 22 Nov., 2002; Published in Proceedings of the 1. international symposium on organic seed production and plant breeding, page 72.
(2001) Vorarbeiten/Fachgespräch: Grüne Gentechnik und ökologische Landwirtschaft [Preparatory Work/Expert Discussion on Genetic Engineering and Organic Farming]. UBA Texte 23 / 2001. Umweltbundesamt (UBA).
(2007) Dairy farming in Uganda. Production Efficiency and Soil Nutrients under Different Farming Systems. Research Report no. 1, International Livestock Research Institute (ILRI).
(2006) Nitrate leaching from organic farming systems with rotational grass-clover and arable crops. Soil Use and Management(22):pp. 197-208.
(2004) Nitratudvaskning fra økologiske og konventionalle planteavlsbedrifter - simuleringer med FASSET bedriftsmodellen. Markbrug no. 107, Danmarks JordbrugsForskning.
(2004) Ingen forskel på nitratudvaskning. In Økologisk Jordbrug, Volume 316, page 6.
(2006) Are the motives of recent adopters in line with the conventionalisation hypothesis?. Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(2008) Effects of shading on root and shoot development of melon (Cucubrita pepo) transplants in conventional and organic float system nurseries. Poster presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.
(2008) Effect of weather on organic cropping systems in Kenya. Poster presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.
(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.
(2008) Organization of a Sustainable Agroforestry Model for Small Farmers in the Montes de Oro Region, Puntarenas, Costa Rica. Poster presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.
(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. Online at <http://www.inra.fr/ciag/revue_innovations_agronomiques/volume_4_janvier_2009>
(2008) Impact of the drought on the fodder self-sufficiency of organic and conventional highland dairy farms. Poster presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.
(2003) Projekt ensilering. Dansk Fåreavl 68(6):pp. 10-11.
(2007) Comparing energy use and greenhouse gas emissions in organic and conventional farming systems in the Netherlands. Paper presented at 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.
(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. Online at <http://www.eolss.net/E5-21-toc.aspx>*
Köchlin, Florianne, Eds. (1999) Zukunftsmodell Schweiz - eine Landwirtschaft ohne Gentechnik? [A Future Model for Switzerland - Agriculture without GM Crops]. Report, Blauen-Institut, Basel.
(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 . Report, Department of Agricultural Sciences, Royal Veterinary and Agricultural University.*
(2004) Inter-row subsoiling increases marketable yield in potatoes. Darcof e-news. Online at <http://www.darcof.dk/enews/june04/subsoiling.html>
(2002) Organic versus conventional dairy farming – studies from the Öjebyn Project. Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 179-184. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(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. Online at <http://www.inra.fr/ciag/revue_innovations_agronomiques/volume_4_janvier_2009>
(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 no. 6, MAT21, SLU.
(2003) Ekologiskt lantbruk – produktion och konsumtion RAMPROGRAM FÖR FORSKNING 2004–2007. Centre for Sustainable Agriculture.
(August 2000) Ekologiskt lantbruk – produktion och konsumtion. Ramprogram för forskning. 2000–2003. Centre for Sustainable Agriculture.
(2003) „Umweltfreundlicher Landbau“ in Südkorea [Non-polluting farming in south Korea]. Ökologie & Landbau 126(3/2003):pp. 33-35.
(2001) Das direkte Subventionszahlungsprogramm für eine umweltfreundliche Landwirtschaft in Südkorea [The programm of directly payed subsidy for environmentally friendly farming in South Korea]. Paper presented at Deutsche Tropentag, Bonn, 2001; Published in Proceedings Deutscher Tropentag 2001 Bonn, page 251- (Abstract.
(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 ]. Master thesis, Organic Farming, IAMB Mediterranean Agronomic Institute of Bari. Published in Tesi Master of Science no. 279.
(2004) Tightening the nitrogen cycle, in Schjønning, P.; Elmholt, S. and Christensen, B.T., Eds. Managing Soil Quality - Challenges in Modern Agriculture, chapter 3, page pp. 47-67. CABI.**
(2008) A Comparative Analysis of Organic and Conventional Farming trough the Italian FADN. Paper presented at AIEA2 International Conference 2007 “Knowledge, Sustainability and Bio-Resources in the further development of Agri-Food System”, Londrina Parana (Brasil), July 22-27, 2007; Published in Brasili C., Fanfani R., Rastoin JL., , Eds. 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.
(2007) Organic and Conventional Farming: a Comparison Analysis through the Italian FADN. Paper presented at 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; Published in Proceedings of the Seminar (CD-ROM).
(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. Online at <http://www.inra.fr/ciag/revue_innovations_agronomiques/volume_4_janvier_2009>
(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. Online at <http://www.inra.fr/ciag/revue_innovations_agronomiques/volume_4_janvier_2009>
(2006) Prototyping organic mixed crop-dairy systems at a local scale : a multi-attribute approach. Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(2000) Energy use in organic farming systems (OF0182). Report, Terrington, ADAS Consulting Ltd.
(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. Arbeitsbericht, Hannover no. 83, page pp. 1-10.
(2004) An LC inventory based on representative and coherent farm types. Paper presented at The 4th International Conference, Bygholm, Denmark, 5-8 October 2003; Published in Halberg, N., Eds. Life Cycle Assessment in the Agri-food sector(61), page pp. 98-106. DIAS Report, Animal Husbandry. Danish Institute of Agricultural Sciences.
(2003) The combined effect of various GM-contamination sources in a case study of oilseed rape. [preprint]
(2003) Gene Flow Between Rapeseed Fields: A Meta-analysis of Available Data. Working Paper, Terrestrial Ecology, National Environmental Research Institute.
(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.
(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. Online at <http://www.inra.fr/ciag/revue_innovations_agronomiques/volume_4_janvier_2009>
(2001) Effekter av olika sätt att producera livsmedel – en inventering av jämförelser mellan ekologisk och konventionell produktion. Working Paper, Centre for Sustainable Agriculture.
Doherty, S. and Rydberg, T., Eds. (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 no. 32, Centre for Sustainable Agriculture.
(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 no. 31, Centre for sustainable agriculture.
(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.*
(2003) Kan OTA-dannende lagersvampe inficere kornet i marken?. Forskningsnytt om økologisk landbruk i Norden 2003(1):pp. 18-20.
(2003) Improper handling of grain may result in high levels of Ochratoxin A. Online at <http://www.darcof.dk/enews/jun03/mycoto.html>. Accessed June 2003. DARCOFenews
Elmholt, Susanne; Stenberg, Bo; Grønlund, Arne and Nuutinen, Visa, Eds. (2000) Soil Stresses, Quality and Care. Proceedings of Soil Stresses, Quality and Care. NJF Seminar 310, Ås, Norway, 10-12 April 2000. DIAS Report no. 38. Danish Institute of Agricultural Research.*
(2001) Korn uden mykotoksiner (Grain without mycotoxins). DJF report no. 53, Department of Crop Physiology and Soil Science and Department of Agricultural Engineering, Danish Institute of Agricultural Sciences.
(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.
(2007) The Effects of Crop Type and Production Systems on the Activity of Beneficial Invertebrates. Paper presented at 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.
(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, page pp. 109-120. Springer-Verlag Berlin.
(2005) An interdisciplinary approach to analyse production, marketing and consumption of organic products. Paper presented at Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005.
(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.
(2000) FAIR3-CT96-1794 Organic and in-conversion land area, holdings, livestock and crop production in Europe. Report.
(2001) Economics of organic farming (extension to OF0125)(0F0190). Report, Institute of Rural Studies, University of Wales, Aberystwyth.
(2004) Organic Farming in Wales 2003 - 2004. Report, Organic Centre Wales.
(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? . Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 133-136. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2000) Organic farm incomes in England and Wales 1995/96 - 1997/98. Report, Institute of Rural Sciences, University of Wales Aberystwyth.
(2006) Agroecology Education and Research: An Academic Platform for Organic Farming. Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(2004) Nature Management and livelihood strategies on Danish organic farms. [oral] Presentation at NJF international conference, No 357, Current status, and developments of part-time farming., Billund, Denmark., 22-24 april, 2004.
(2003) Diversity measures in Danish organic farming. Paper presented at 6th Symposium on Farming and Rural Systems Research and Extension, Vila real, Portugal, 3-4 April 2004.
(2005) The environmental and socio-economic impacts of organic farming in Wales . Poster presented at Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005.
(2002) Eight years of organic farming at Pwllpeiran – livestock production and the financial performance of organic upland. Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 259-262. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(1998) Comparative review of the effects of organic farming on biodiversity (OF0149). Report, ADAS Consulting Ltd.
(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. Online at <http://www.inra.fr/ciag/revue_innovations_agronomiques/volume_4_janvier_2009>
(2002) Integration of organic poultry in whole farm systems: manure nutrient budgets . Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 263-268. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2002) Theory and reality of organic soil fertility - organic matter. Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 137-138. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2008) Innovations within the organic food sector – basis for novel business relations between agricultural and processing enterprises. Poster presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.
(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]. Report, Zentrum für Betriebswirtschaft im Gartenbau e.V. am Institut für Biologische Produktionssysteme der Leibniz Universität Hannover.
(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.
(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.
(2000) Potentials of Organic Farming in the Region of Marchfeld (Austria). Paper presented at 13th International IFOAM Scientific Conference; Published in Alföldi, T.; Lockeretz, W. and Niggli, U., Eds. Proceedings 13th International IFOAM Scientific Conference., page 158. vdf Hochschulverlag, Zürich ..
(2003) Emergy Evaluations of Denmark and Danish Agriculture Assessing the Limits of Agricultural Systems to Power Society. Ekologiskt lantbruk no. 37, Centre for Sustainable Agriculture.
(1996) Conversion to Organic Milk Production (OF0103). Report, Ty Gwyn, Institute of Grassland and Environmental Research.
(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.
(2008) Wie ökologischer Landbau die Welt ernähren könnte [Organic agriculture and global food security]. Ökologie & Landbau 148(4):pp. 19-21.
(1998) Researching Farmers Possibilities and Motivation for Including Environmental Aspects in their Management. Poster presented at Proceedings of the Third European Symposium of thhe Association of Farming Systems Research and Extension, Hohenheim, 250398-270398; Published in Rural and Farming Systems Analyses Environmental Perspectives, page pp. 103-113.
(1996) Dairy farm production strategy and nitrogen surplus, in Walter-Jørgensen, Aage and Pilegaard, Steen, Eds. Integrated Environmental an Economic Analyses in Agriculture. Report no. 89, page pp. 103-120. Statens Jordbrugs- og Fiskeriøkonomiske Institut.
(1994) Energy use in crop production on danish mixed farms: Systems modelling of data from farm studies. Paper presented at International Symposium: Systems-Oriented Reearch in Agriculture and Rural Development. Workshop no. 2 "Environment", Montpellier, France, 21.-25. November 1994, page pp. 1-12.
(2005) Farm level environmental indicators; are they useful? An overview of Green Accounting Systems for European farms . Agriculture Ecosystems & Environment(105):pp. 195-212.
(2002) Understanding soil nitrogen supply: organic matter quality and quantity . Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 145-146. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2002) Organic Farms in the EU: Status quo, development strategies and policy impacts on selected arable and dairy farms. Farm Management Vol.11:6.
(2002) Organic Farms in the EU: Status quo, development strategies and policy impacts on selected arable and dairy farms. Paper presented at 13th International IFMA Congress of Farm Management, Papendal, Netherlands, 08. - 13.07.2001; Published in Proceedings of the 13th International IFMA Congress of Farm Management.
(2007) Yields and qualities of pigeonpea varieties grown under smallholder farmers’ conditions in Eastern and Southern Africa. African Journal of Agricultural Research 2(6). Online at <http://www.academicjournals.org/AJAR/index.htm>
(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.
(2001) Tagwerk - eine Erzeuger-Verbrauchergemeinschaft im Spiegelbild ihrer Ideen [Tagwerk - A Reflexion of the Ideas of an Association of Producers and Consumers ]. Paper presented at 6. Wissenschaftstagung zum Ökologischen Landbau, Freising-Weihenstephan, 06.-08. März 2001; Published in Reents, Hans-Jürgen, Eds. Von Leit-Bildern zu Leit-Linien, page pp. 79-82. Köster Verlag, Berlin.
(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, page pp. 55-69. TUM/DSE, Hemau.
(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 ]. [preprint]
(2003) GMO i ulandene - en historie med mange facetter. In Jord & Viden, February, Volume 148, No 4, page pp. 9-11. Jordbrugsakademikernes Forbund.
(2005) Positiv effekt af kamdyrkning [Positive effect of ridge planting]. Økologisk Jordbrug 25(238):4.
(2003) Erfaringer med kamme som alternativ til pløjning [Experiences with ridging as an alternative to ploughing]. FØJOenyt. Online at <http://www.foejo.dk/foejo/enyt2/enyt/juni03/kamme.html>
(2005) Ridge planting of maize shows promising yield increase. DARCOFenews. Online at <http://www.darcof.dk/enews/mar05/maize.html>
(2004) Majs på kamme viser lovende merudbytte. FØJOenyt. Online at <http://www.foejo.dk/enyt2/enyt/dec04/kam.html>
(2005) Ridging in autumn as an alternative to mouldboard ploughing in a humid-temperate region. Soil & Tillage Research.
(2003) Grüne Gentechnik und ökologische Landwirtschaft [Agricultural Biotechnology and Organic Farming]. UBA Texte no. 01 / 2003, Öko-Institut.
(2002) Development of organic pig production systems. Paper presented at Perspectives in Pig Science, University of Nottingham, Sutton Bonington Campus, Loughborough, Leics LE12 5RD, 10-130902, page pp. 1-16.**
(2006) Exploring the multifundtional role of farming systems, in Changing European farming systems for a better future: New visions for rural areas. Report, page pp. 109-116.
(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. Report, page pp. 217-223. LGF der HU Berlin.
(1998) Ecological Agriculture as a strategy to sustainable rural development as demonstrated in a Mexican Project. Paper presented at International Conference on Ecological Agriculture, Chandigarh, India, 15. - 17. November 1997; Published in Proceedings of the International Conference on Ecological Agriculture, page pp. 458-464.
(2002) Multi-functional roles of grassland in organic farming systems . Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 75-80. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2002) Organic conversion strategies for stockless farming systems. Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 51-52. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2002) Arbeitsbericht 2001 [Annual report 2001]. Report, Institut für Biologisch-Dynamische Forschung e.V., Darmstadt.
(2005) International competitiveness of organic beef production in Germany. Landbauforschung Völkenrode 55(2):pp. 127-135.
(2006) Organic Farm incomes in England and Wales 2004-05(OF 0189). Report, Institute of Rural Sciences, University of Wales, Aberystwyth.
(2008) Agromere: how to integrate urban agriculture in the development of the Dutch city of Almere?. Poster presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.
(2007) Ti ubekvemme om biobrændsler. In Jord og Viden, 25 October. November, Volume 14, No 152, page pp. 12-14. Jordbrugsakademikerne.
(2002) The development of an integrated modelling system to support decisions on organic farms. Paper presented at UK Organic Research 2002 Conference of the Colloquium of Organic Researchers (COR), University of Wales Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 161-164. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2001) A systems approach to the management of arbuscular mycorrhiza. Forskningsnytt om økologisk landbruk i Norden(2):9.
(2005) Wirkungen differenzierter Bodenbearbeitungssysteme im Dauerversuch Scheyern [Effects of Different Tillage Systems in the Long-term Field Experiment Scheyern ]. Paper presented at 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Kassel, 01.03.2005 - 04.03.2005; Published in Heß, J and Rahmann, G, Eds. Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau. kassel university press GmbH, Kassel.
(2009) Potenziale und Hemmnisse der Entwicklung Sozialer Landwirtschaft in Deutschland. Poster presented at 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.
(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, chapter 11, page pp. 185-197. CABI Publishing, Wallingford, UK.**
(2001) Stand und Perspektiven des ökologischen Landbaus in den mittel- und osteuropäischen Ländern. Paper presented at 113. VDLUFA-Kongress, Berlin, 17. bis 21. September 2001; Published in Brod, Hans-Georg, Eds. Landwirtschaft in mittel- und osteuropäischen Ländern - Potenziale und deren Nutzung, 57.
(2000) Agrarökologische Folgerungen für einen umweltgerechten Pflanzenbau: Leistungen des ökologischen Landbaus – ein Betriebsvergleich . unpublished.
(2002) The effect of different paddock rotation strategies for organic sows on behaviour, welfare and the environment. Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 273-276. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2006) Meta-analysis is a powerful tool to summarize variety mixture effects - exemplified by grain yield and weed suppression of spring barley. Paper presented at COST SUSVAR workshop, La Besse, France, 12-15 June 2006; Published in Østergård, H. and Fontaine, L., Eds. Cereal crop diversity: Implicatons for production and products, page pp. 49-52. ITAB, Paris, France.**
(2005) Vilde merudbytter til forbavsede forskere. In Agrologisk, January, Volume 23, No 1, page pp. 6-8. Dansk Agrar Forlag.
(2004) Økologisk jordbrugs rolle i globalisering, handel og bæredygtighed [The role of organic agriculture within globalization, trade and sustainability]. [oral] Presentation at Økologi-Kongres 2004, Odense Congress Center, 16.-17. November 2004.
(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, chapter 1, page pp. 1-48. CABI Publishing.
(2006) Estimated N leaching losses for organic and conventional farming in Denmark. JournalofAgriculturalScience 144(2):pp. 135-149.
(2003) Virna - a database on organic food production. Forskningsnytt om økologisk landbruk i Norden(4):13.
(2002) Wasserbelastung in Abhängigkeit von der Landnutzung [Contamination of water depending on the method of land use]. Ökologie & Landbau 122(2):pp. 34-35.
(2008) Impact of Organic Crop and Livestock Systems on Earthworm Population Dynamics. Poster presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.
(17. February 1999) Nachhaltigkeit des Biologischen Landbaus – Ökonomie [Sustainability or Organic Agriculture - Economy]. Vortragsmanuskript . Insititut für ökologischen Landbau, Universität für Bodenkunde Wien.
(1997) A systems approach for assessing sustainability in livestock farms. Paper presented at Livestock Farming Systems. More than food production, Foulum, Denmark, 22-23 August 1996; Published in Sørensen, Jan Tind, Eds. Proceedings of the fourth international symposium of Livestock Farming systems, EAAP Sattelite Symposium., page pp. 16-29. EAAP Publication 89. Wageningen Pers.
(2002) Indirekte beregning af N-fiksering, in Kvælstofbalancer på landbrugsbedriften – status og perspektiv. Temamøde på Forskningscenter Foulum, 24. april 2002. Intern Rapport no. 157, page pp. 31-40. Danmark JordbrugsForskning.
(2007) Afgræsning af græsblandinger med bælgplanter og cikorie. Ny Kvægforskning 5(2):2.
(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]. Diplomarbeit, Fachgebiet Ökologischer Land und Pflanzenbau, Universität Kassel.
(2003) Organic Farming in Wales 1998 - 2003. Report, Organic Centre Wales.
(2002) Changes in farm structure following conversion to organic farming in Denmark . American Journal of Alternative Agriculture 17(2):pp. 75-81.
Langer, Vibeke, Eds. (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 no. 12.
(2005) The development of farm size on danish organic farms - a comment on the conventionalisation debate . Paper presented at Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005.
(2009) Noen økobønder slutter - hva er årsakene? [Some organic farmers opt out, what are the reasons?]. Paper presented at Bioforsk-konferansen 2009. Mat, vann og klima, Rica Park Hotel Sandefjord, Norway, February 4-5, 2009; Published in Fløistad, Erling and Munthe, Kari, Eds. Bioforsk-konferansen 2009. Mat, vann og klima. Bioforsk Fokus 4(2), 2009 4(2), page pp. 253-254. Bioforsk FOKUS 4(2). Bioforsk.
(2005) Zielgruppen für Bioangebote in der Gemeinschaftsverpflegung [Target groups for organic products in communal feeding]. Paper presented at 8. Wissenschaftstagung Ökologischer Landbau - Ende der Nische, Witzenhausen, 01.03.2005-04.03.2005; Published in Heß, J and Rahmann, G, Eds. Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau. kassel university press GmbH, Kassel.
(2002) A critique of methodologies for the comparison of organic and conventional farming systems. Paper presented at UK Organic Research 2002 Conference of the Colloquium of Organic Researchers (COR), Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 281-284. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2002) An investigation into the relationship between preceding break crops and weed populations in barley crops in organic ley/arable rotations . Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 227-228. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2008) Gender Effects on Adoption of Organic Weed Management Techniques . Poster presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.
(2007) Effect of organic, low-input and conventional production systems on pesticide and growth regulator residues in wheat, potato and cabbage. Paper presented at 3rd QLIF Congress: Improving Sustainability in Organic and Low Input Food Production Systems, University of Hohenheim, Germany, March 20-23, 2007.
(2009) Energy and emergy evaluation of potentials for energy self-sufficiency in Danish organic dairy farms by production of biogas and bioethanol. Poster presented at 1st Nordic Organic Conference. Towards increased sustainability in the food supply chain, Gothenburg, Sweden, 18-20 May 2009; Published 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, page 168.**
(2002) Bodenfruchtbarkeit und biologische Vielfalt im ökologischen Landbau [Soil fertilty and biodiversity in organic farming]. Oekologie & Landbau 124:pp. 12-16.
(2004) Farm Auditing for Sustainability. Paper presented at BGS/AAB/COR 2004 Conference, Harper Adams University College, Newport, Shropshire, UK, April 2004; Published in Hopkins, A, Eds. Organic Farming: Science & Practice for Profitable Livestock and Cropping, page pp. 27-30. BGS Occasional Symposium 37. British Grassland Society, Reading.
(30. September 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>. 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.
(2002) Attitudes towards conversion to organic production of farmers in England . Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 325-326. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2009) Life Cycle Assessment across the Food Supply Chain, in Baldwin, Cheryl J., Eds. Sustainability in the Food Industry, chapter 5, page pp. 115-144. IFT Press. Wiley-Blackwell.
(2006) Agronomic performance and yield stability of pea-barley intercropping in European organic farming system.. Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(2004) Structural vulnerability of a sandy loam exposed to intensive tillage and traffic in wet conditions. Soil & Tillage Research(79):pp. 79-85.*
(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.**
(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.
(2001) Økologisk oksekødsproduktion baseret på tyrekalve fra malkekvægsbesætninger [Organic beef production based on dairy breed bull calves ]. FØJO-rapport no. 13, Danish Research Centre for Organic Farming.
(2005) Abundance of naturally occurring entomopathogenic nematodes and establishment of inoculated Steinernema feltiae in an organic cropping system . Paper presented at 9th European meeting in the International Organisation of Biological Control, Salzau, Germany, May 2003; Published in IOBC Bulletin 28(3), page pp. 31-34.
(2005) The challenge of management of multidimensional enterprises analysed from a logo-poietic perspective. Working Paper.*
(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.**
(2002) Farm enterprises as self-organizing systems: A new framework for studying farm enterprises?. Paper presented at XVth ISA World Congress of sociology, RC40 Sociology of agriculture and food, Brisbane, Australia, 7 – 13th July 2002.**
(2002) Luhmann and Actor-Network Theory combined: Farm enterprises as self-organizing systems. Paper presented at XVth ISA World Congress of Sociology, RC51 Sociocybernetics, Brisbane, Australia, 7 – 13th July, 2002.**
(2002) Research Experience with Tools to Involve Farmers and Local Institutions in Developing More Environmentally Friendly Practices, in Hagedorn, Konrad, Eds. Environmental Co-operation and Institutional Change. Theories and Policies for European Agriculture. New Horizons in Enronmental Economics, chapter 8, page pp. 143-161.
(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, No 18, page pp. 383-414. Springer.
(2002) Factors influencing biodiversity within organic and conventional systems of arable farming – methodologies and preliminary results. Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 231-236. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2002) Management of red clover content of organic grassland. Paper presented at International scientific conference, Jelgava, Latvia, March 21-22, 2002; Published in Scientific aspects of organic farming, page pp. 101-103. Latvia University of Agriculture.
(2000) Clover content and yield of swards on organic farms - maintenance and estimation. Paper presented at Conventional and ecological grassland management: comparative research and development: international symposium, Tartu, July 4-6, 2000; Published in Viiralt, Rein; Lillak, Rein and Michelson, Maria, Eds. Conventional and ecological grassland management : comparative research and development, page pp. 149-152. Estonian Grassland Society.
(2006) Research and development into the viability of a one hundred per cent organic ration for organic table birds within a silvo-poultry system . Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(2002) Sommer i sædskifteforsøget. In Økologisk Jordbrug, 28. June, No 268. Økologisk Landsforening.
(2001) Gunstige effekter af efterafgrøder i sædskifteforsøget. In Økologisk Jordbrug, 10. August, No 245, page 8. Økologisk Landsforening.
(2000) Europæisk forskning i sædskifter til økologisk jordbrug. In Forskningsnytt om økologisk landbruk i Norden, March, No 2, page pp. 16-17.
(2000) International forskning i økologiske sædskifter. In Økologisk Jordbrug, Volume 209, page 8. Økologisk Landsforening.
(2000) Sommeren står for døren i sædskifteforsøget. In Økologisk Jordbrug, 15. June, Volume 243, page 8. Økologisk Landsforening.
(2000) Status i sædskifteforsøget. In Økologisk Jordbrug, 6. October, page 8. Økologisk landsforening.
(1999) Synlige forskelle i sædskifteforsøget. In Økologisk jordbrug, 13. August, page 8.
(2003) Nitrate leaching from arable crop rotations in organic farming. Paper presented at 12th N workshop, Exeter, Devon, UK, 21-24 September, 2003.
(2004) Nitrate leaching from arable crop rotations in organic farming. Paper presented at 12th N workshop, Exeter, Devon, UK, 21-24 September, 2003; Published in Hatch, D.J.; Chadwick, D.R.; Jarvis, S.C. and Roker, J.A., Eds. Controlling nitrogen flows and losses, page pp. 389-396. Wageningen Academic Publishers.
(2002) Sædskiftets indre dynamik i økologisk planteavl. Paper presented at Efterårskonferencen 2002; Published in Corell, A.; Kjær, L.B. and Frederiksen, H.B., Eds. Djf rapport Markbrug 78, page pp. 71-74.
(2000) Crop production during the first course of an organic crop rotation trial in Denmark. Paper presented at Farming systems for the new millennium, Churchill College, Cambridge UK, 18-20 december 2000; Published in Cook, S.K.; Cormack, W.F.; Green, M.; Holland, J.M.; Leake, A.R. and Welsh, J.P., Eds. Aspects of Applied Biology 62, page pp. 187-195. The association of applied biologists.
(2000) Design of an organic farming crop rotation experiment. Acta Agriculturae Scandinavica, section B, Soil and Plant Science 50:pp. 13-21.
(2000) Udnyttelse af husdyrgødning i sædskifter til økologisk planteavl. Paper presented at Husdyrgødning og kompost. Næringsstofudnyttelse fra stald til mark i økologisk jordbrug; Published in Sommer, Sven G. and Eriksen, Jørgen, Eds. FØJO rapport 7, page pp. 75-82. FØJO.
(2004) Nitrogen supply and weeds determine spring barley production in organic arable farming. European Journal of Agronomy.
(2002) Udbytter i forsøgssædskifter til kornproduktion. In Økologisk Jordbrug, 19. April, No 263, page 9. Økologisk Landsforening.
(2001) Fangafgrøder i sædskiftet øger udbyttet i vårsæd. In Økologisk Jordbrug, 6. April, No 238. Økologisk Landsforening.
(2001) Planteavl uden kløvergræs mulig. In Økologisk Jordbrug, 6. April, No 238, page 8. Økologisk Landsforening.
(2001) Udbytter i sædskifter til økologisk kornproduktion. In Forskningsnytt om økologisk landbruk i Norden, No 2, page pp. 12-13.
(2000) Økologisk vinterhvede kan lykkes på god jord. In Landsbladet Mark, No 8, page 26. Dansk Landbrugs Bladhus.
(2000) Crop rotations for grain production. Paper presented at 13th International IFOAM Scientific Conference, Basel, 28-31 august 2000; Published in Alföldi, T.; Lockeretz, W. and Niggli, U., Eds. Proceedings 13th International IFOAM Scientific Conference, page 145.
(2000) Danske forskere tester sædskifter. In Økologisk Jordbrug, 19. April, No 215, page 14. Økologisk Landsforening.
(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.
(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, chapter 9. Island Press.
(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).
(2005) Survey of the sustainability aspects of Automatic Milking Systems (AMS) in organic dairy production. Paper presented at Eurpean Conference for Precision Livestock Farming (ECPLF), Uppsala, 2005; Published in Cox, Sydney, Eds. Book: Precision Livestock Farming 05, page pp. 193-199. Wageningen academic press.
(2008) Systems in Organic Dairy Production. Journal of Agricultural and Environmental Ethics 2008(21):pp. 205-228.
(2006) Report of the second stakeholder workshop of the Organic Revision Project. EEC 2092/91 (Organic Revision Internal Project Report) no. D 6.3, Univerisity of Wales, Aberystwyth, Aberystwyth.
(2008) Ethical concerns associated with organic food in Europe. Paper presented at 16th IFOAM Organic World Congress, Modena, Italy, June 16-20, 2008; Published in Cultivate the future. Proceedings of 16 IFOAM world congress (CD).
(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.
(2009) A Century of Synthetic Fertilizer: 1909-2009. Journal of Bio-Dynamics Tasmania(94):pp. 16-21.
(2008) Green Food in China. Elementals: Journal of Bio-Dynamics Tasmania(91):pp. 48-53.
(2008) Of the Land & the Spirit: The Essential Lord Northbourne on Ecology & Religion - Book Review. Journal of Organic Systems 3(2):pp. 57-58.
(2008) The Lost History of Organic Farming in Australia. Journal of Organic Systems 3(2):pp. 2-17.
(2008) The Surprising History and Geography of the First "Organic Farming" Association. Paper presented at Agri-Food XV, University of Sydney, Australia, 26-28 November 2008.
(2008) Trophobiosis Theory: A Pest Starves on a Healthy Plant. Journal of Biodynamic Agriculture Australia(76):pp. 51-54.
(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.
(2007) Trophobiosis Theory: A Pest Starves on a Healthy Plant. Elementals - Journal of Bio-Dynamics Tasmania 88:pp. 20-24.
(2003) Vegetation in Danish field boundaries: A comparative study related to effects of agricultural practise. [preprint]*
(2004) Effects of duration of Organic farming practice on vegetation in Danish field boundaries. [preprint]*
(2002) Development of an agroforestry system for chicken production. Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 257-258. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2003) Host potential of insects from cruciferous crops to entomopathogenic nematodes and augmentation of nematodes through oil seed rape growing. Paper presented at 10th Meeting of the International Organisation of Biological Control, Athens, Greece, May 2001; Published in IOBC Bulletin 26(1), page pp. 141-146.
(2003) Host potential of insects from cruciferous crops to entomopathogenic nematodes and augmentation of nematodes through oil seed rape growing. Paper presented at 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; Published in IOBC Bulletin 26(1), page pp. 141-146.**
(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.
(2003) Why do humans keep animals? Does the answer help to define standards for organic animal husbandry? . Paper presented at 1 st SAFO Workshop "Socio-Economic Aspects of Animal Health and Food Safety in Organic Farming Systems", Florenz, 05. - 07. September 2003. SAFO network workshop 1. University of Reading.
(2000) The well-proportioned farm organism. Just a pleasing image of a mixed farming system or rather a basic requirement for functioning organic husbandry?. Paper presented at 13th International IFOAM Scientific Conference, Basel, 28 to 31 August 2000; Published in Alföldi, Th; Lockeretz, W and Niggli, U, Eds. Proc. 13th Int. IFOAM Sci. Conf., August 2000 Basel, page pp. 700-703. vdf Hochschulverlag (ETH Zürich).
(1998) Energy Utilization in Crop and Dairy Production in Organic and Conventional Livestock Production Systems. Agricultural Systems 57(4):pp. 599-630.**
(2001) Evaluation of sustainability in farm and wastewater systems – decision theoretical applications [Vurdering av bærekraftighet i jordbruks- og avløpssystemer - beslutningsteoretiske tilnærmelser]. Ph. D. thesis, Institutt for økonomi og samfunnsfag. Now called Economics and Resource Management, Norges landbrukshøgskole. Now called "Norwegian University of Life sciences". Published in Doctor Scientiarum theses 2001 no. 5. Agricultural University of Norway.
(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.
(2006) FiBL-Betriebsnetz. Jahresbericht 2005 [FiBL-FarmNet. Annual Report 2005]. Report, Forschungsinstitut für biologischen Landbau (FiBL) CH-Frick.
(2006) FiBL-Réseau bio. Rapport annuel 2005. [FiBL-FarmNet. Annual Report 2005]. Rapport annuel, Forschungsinstitut für biologischen Landbau (FiBL) CH-Frick.
Sanders, R and Woodward, L, Eds. (2007) The Organic Research Centre - Elm Farm:Bulletin 87. The Organic Research Centre Bulletin no. 87, The Organic Research Centre - Elm Farm.
(December 2005) EFRC Bulletin 81 December 2005. all departments, Elm Farm Research Centre.
(2005) GRASS UTILIZATION IN GROWING FINISHING BÍSARO PIGS (85-107 KG). PERFORMANCE AND CARCASS COMPOSITION. Poster presented at III Symposium International sur le Porc Méditerranéen, Tarbes - France, 16-19 novembre 2004.
(2003) Gantry technology in organic crop production. Poster presented at NJF's 22nd Congress. Nordic Agriculture in Global Perspective, Turku, Finland, July 1-4, 2003; Published in Niemeläinen, Oiva and Topi-Helmi, Mari, Eds. Proceedings of the NJF's 22nd Congress "Nordic Agriculture in Global Perspective", page 212.
(2001) Forsknings- og udviklingsaktiviteter på området reduceret jordbearbejdning. Report, Department of Crop Physiology and Soil Science, Danish Institute of Agricultural Sciences.
(2003) Jordkvalitet og dyrkningsmetoder [Soil quality and management], in Holmstrup, M., Eds. Økologisk landbrug og naturen - gør økologisk landbrug en forskel for natur og miljø?, chapter 1, page pp. 9-19. Miljøbiblioteket 1. Gads Forlag.
(2000) Den danske dyrkningsjords tilstand og kvalitet - konsekvenser af trafik og jordbearbejdning [The quality of Danish agricultural soils - impact of traffic and tillage]. Paper presented at Landhusholdningsselskabets Efterårsseminar 2000, Forskningscenter Foulum, November 2000; Tidsskrift for Landøkonomi 4, page pp. 293-300. Landhusholdningsselskabet.
(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.**
(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 ]. Paper presented at Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.
(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? ]. Paper presented at 8. Wissenschaftstagung Ökologischer Landbau – Ende der Nische, Kassel, 01.03.2005 - 04.03.2005; Published in Heß, J and Rahmann, G, Eds. Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau. kassel university press GmbH, Kassel.
(2004) Motive der (Nicht-)Umstellung auf Öko-Landbau. Ökologie & Landbau 3/2004(3):pp. 44-66.
(2002) A new method to understand nutrient balances. Forskningsnytt om økologisk landbruk i Norden(2):21.
(2004) Recycling is a must!. Forskningsnytt om økologisk landbruk i Norden(1):pp. 30-31.
(2002) Nutrient utilization with and without recycling within farming systems. Paper presented at NJF-seminar no. 327, Copenhagen, Denmark, 20-21 August 2001; Published in Magid, Jakob; Granstedt, Artur; Dýrmundsson, Ólafur; Kahiluoto, Helena and Ruissen, Theo, Eds. Urban areas - rural areas and recycling - the organic way forward?, page pp. 175-181. DARCOF Report 3. Danish Research Centre for Organic Farming.
(2002) Understanding soil fertility in organically farmed systems (OF0164). Report, ADAS Consulting Ltd.
(2002) Understanding soil nitrogen supply: organic matter quality and quantity . Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 145-146. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2005) Learning in switching to organic farming. Paper presented at Organic farming for a new millenium - status and future challenges : NJF-seminar 369, Alnarp, Sweden, June 15-17, 2005; Published in NJF Report 1(1), page pp. 169-172. Nordic Association of Agricultural Scientists.
(2007) Der Aspekt von Landkäufen ist in der Planung zu beachten. BauernZeitung:15.
(2006) Feed production on farms without animals is not environmentally sustainable. Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(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.
(2004) Utilization of nitrogen (N) and phosphorus (P) in an organic dairy farming system in Norway. Agriculture, Ecosystems & Environment 104(3):pp. 509-522.
(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.
(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"]. Report, Hydrology, Soil and Waste, DHI Water & Environment.*
(2006) BIOM, Organic farmers network for Research, Development and Innovation. Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(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]. Report, Öko-Institut.
(2002) Experiences with designing and managing organic rotation trials. Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 37-42. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2002) A framework for assessing crop production from rotations . Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 33-36. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(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. FØJO-rapport no. 6, chapter 3, page pp. 47-63. FØJO.
(2000) Muligheder for forbedringer, in Kristensen, Erik Steen and Thamsborg, Stig Milan, Eds. Sundhed, velfærd og medicinanvendelse ved omlægning til økologisk mælkeproduktion. FØJO-rapport no. 6, chapter 8, page pp. 135-143. FØJO.
(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. Online at <http://www.inra.fr/ciag/revue_innovations_agronomiques/volume_4_janvier_2009>
(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.
(1999) Organic Farming in Austria. American Journal of Alternative Agriculture 14(3):pp. 137-143.
(2006) Sustainability of long-term organic ley/arable crop rotations in Northern Scotland. Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(2008) Cropping Intensity and Organic Amendments in Transitional Farming Systems: Effects on Soil Fertility, Weeds, Diseases and Insects. Poster presented at Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.
(2006) Phosphorus in organic farming systems: Improving supply and use efficiency. Paper presented at Joint Organic Congress, Odense, Denmark, May 30-31, 2006..
(2002) The long-term agronomic performance of organic stockless rotations. Paper presented at UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002; Published in Powell, Jane and et al., , Eds. Proceedings of the UK Organic Research 2002 Conference, page pp. 47-50. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2005) What do agricultural professionals think about organic agriculture and biotechnology?. Paper presented at Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005.
(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)]. Dissertation, Institut für Pflanzenbau und Pflanzenzüchtung II (Institute for Agronomy and Plant Breeding II), Justus-Liebig-University Giessen, Germany.
(November 2004) Elm Farm Research Centre Bulletin No. 75. Research, Policy and Organic Advisory Service, Elm Farm Research Centre.
(February 2006) Elm Farm Research Centre Bulletin 82 February 2006. all, Elm Farm Research Centre.
(1998) Organic Agriculture in Denmark - Economic Implications of a Widespread Change. SJFI report no. 99, SJFI.
(1998) The influence of organic farming on the vegetation composition of upland pasture OF0104. Report, Department of Agricultural and Environmental Science, University of Newcastle-upon-Tyne.
(2009) Ökologische Ziegenfleischproduktion – Möglichkeiten und Grenzen. Poster presented at 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.
This list was generated on Sat Jul 4 07:04:11 CEST 2009.
