Subject Area: Production systems
Number of eprints: 191.
Boelt, B., Eds. (2003) GMCC-03 The 1st European Conference on the Co-existence of Genetically Modified Crops with Conventional and Organic Crops. Proceedings GMCC-03 The 1st European Conference on the Co-existence of Genetically Modified Crops with Conventional and Organic Crops.**
Kühne, Stefan and Britta Friedrich, Biologische Bundesanstalt für Land- und Forstwirtschaft, Braunschweig, Eds. (2002) Hinreichende Wirksamkeit von Pflanzenschutzmitteln im ökologischen Landbau sowie Saat- und Pflanzgut für den ökologischen Landbau [Sufficient Effeciency of Plant Protection Products in Organic Farming and Seeds and Propagation Material for Organic Farming]. Proceedings of Pflanzenschutz im Ökologischen Landbau - Probleme und Lösungsansätze - Fünftes Fachgespräch am 28. Juli 2001 in Kleinmachnow - "Hinreichende Wirksamkeit von Pflanzenschutzmitteln im ökologischen Landbau sowie Saat- und Pflanzgut für den ökologisch. Berichte aus der Biologischen Bundesanstalt, Heft no. 95. Saphir Verlag, D-Ribbesbüttel.
Rasmussen, Ilse A., Eds. (1999) Plantebeskyttelse i økologisk jordbrug - rapport fra en workshop. FØJO-rapport no. 4, Forskningscenter for Økologisk Jordbrug.
{FACILITY} CREAB MP: Centre Régional de Recherche et d'Experimentation en agriculture biologique de Midi-Pyrénées [Experimentation and research regional center in organic farming ].
{FACILITY} EFRC: Elm Farm Research Centre: Experimental farm. More information online at <http://www.efrc.com>.
{PROJECT} Fertigen einer Broschüre zum Anbau von Gemengen für die Praxis des Pflanzenbaus im ökologischen Landbau [Preparation of a brochure about cultivation of mixtures for the practice of organic farming]. Runs 01 June 2002 - 31 October 2003. Project leader(s): Rauber, Prof. Dr. Rolf, Georg-August-Universität Göttingen. More information online at <http://www.bundesprogramm-oekolandbau.de/projekt_02oe221.html>.
{PROJECT} Regulierung der Kraut- und Knollenfäule im ökologischen Landbau durch Verwendung resistenter Sorten und Unterblattspritzungen mit reduzierter Kupfer-Aufwandmenge [Regulation of late blight in organic agriculture by using different cultivars and different copper treatments with underleaf spraying]. Runs 15 May 2002 - 31 December 2003. Project leader(s): Wohlleben, Dr. Stefan, Biologische Bundesanstalt für Land- und Forstwirtschaft. More information online at <http://www.bundesprogramm-oekolandbau.de/projekt_02oe077.html>.
{PROJECT} Studie zur Marktabdeckung und Untersuchungen zur Beseitigung bestehender Hemmnisse in der Sortenzulassungspraxis für Sorten, die für den ökologischen Landbau besonders geeignet sind. Runs 01 June 2002 - 28 February 2003. Project leader(s): Wilbois, Dr. Klaus-Peter, Forschungsinstitut für biologischen Landbau Deutschland e.V. (FIBL). More information online at <http://www.bundesprogramm-oekolandbau.de/projekt_02oe356.html>.
{PROJECT} Viehloser Ackerbau im ökologischen Landbau - Evaluierung des derzeitigen Erkenntnisstandes anhand von Betriebsbeispielen und Expertenbefragungen [Arable Organic Farming - Evaluation of the present state of knowledge on the basis of case studies and expert surveys]. Runs 01 September 2002 - 31 December 2003. Project leader(s): Schmidt, Dr. Harald Schmidt, Justus-Liebig-Universität Giessen. More information online at <http://www.bundesprogramm-oekolandbau.de/projekt_02oe458.html>.
(2006) The prevention of potato volunteers in organic farming systems by using pigs.. Report, Department Soil and Plant, Louis Bolk Institute.
(September 2005) Organic Centre Wales Technical Note 3: Biology and Management of Soil pests. Organic Centre Wales.
(September 2005) Organic Centre Wales Technical Note 4: Biology and management of slugs. Organic Centre Wales.
(September 2005) Organic Centre Wales Technical Note 5: Biology and management of wireworms. Organic Centre Wales.
(September 2005) Organic Centre Wales Technical Note 6: Biology and management of leatherjackets. Organic Centre Wales.
(2004) Kaliumtal og kaliumbalancer som redskaber i planteproduktionen [Potassium status and balances as tools in the crop production.]. In Kaliumtal og kaliumbalancer som redskaber i planteproduktionen, January, Volume 1, page 63.*
(2005) Modelling of earthworm population dynamics in agricultural soils (First draft). [preprint]
(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) Behandlungsstrategien bei Befall mit Echtem und Falschem Mehltau an Arznei- und Gewürzpflanzen im ökologischen Anbau am Beispiel von Blütendrogen (Calendula officinalis), Blattdrogen (Mentha rotundifolia), Krautdrogen (Epilobium parviflorum) und Körnerdrogen (Pimpinella anisum) [Strategies for the treatment of medicinal plants and culinary herbs infested with powdery and downy mildew, tested on flower drugs (Calendula officinalis), leaf drugs (Mentha rotundifolia), herb drugs (Epilobium parviflorum) and seed drugs (Pimpinella anisum) ]. Report, Geschäftsstelle Bundesprogramm Ökologischer Landbau, Bundesanstalt für Landwirtschaft und Ernährung (BLE), Bonn.
(2002) Effect of Soil Separation Technique with Integrated Catch Crops and Manure on Yield and Quality of Potatoes in Organic Farming. Poster presented at 15th Triennial Conference of the European Association for Potato Research, Hamburg, Germany, 14-19 July 2002; Published in Wenzel, Gerhard and Wulfert, Ingrid, Eds. Potatoas Today and Tomorrow: Abstracts of Papers and Posters, page 209.
(2003) Praxiseinführung des Anbaukonzeptes Weite Reihe unter besonderer Berücksichtigung des Qualitätsaspektes bei Backweizen im ökologischen Anbau. Report, Organischer Landbau, Universität Giesen.
(2002) Ackerbausysteme im ökologischen Landbau: Untersuchungen zur Nmin-, N2O-N- und NH2-N-Dynamik sowie Rückschlüsse zur Anbau-Optimierung [Arable organic farming systems: study on the dynamics of nitrogen mineralisation and demineralisation and conclusions for improving methods of cultivation]. Initiativen zum Umweltschutz 35. Erich Schmidt Verlag, Berlin.
(2000) Ackerbausysteme im ökologischen Landbau [Organic arable farming systems]. Report, Sächsische Landesanstalt für Landwirtschaft, Dresden.
(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.
(2004) Modelling dry matter production and resource use in intercrops of pea and barley. Field Crops Research 88:pp. 69-83.*
(2003) Simulation of nitrate leaching from an organic dairy crop rotation with different manure types and loads . Poster presented at 12th N Workshop, Exeter, England, 21/9-24/9; Abstracts for the 12th N workshop.
(28. May 2004) Ukrudtets udvikling i de økologiske sædskifteforsøg. [Development in weed infestation in organic trials with crop rotations.]. Online at <http://www.lr.dk/planteavl/diverse/oekovaerk_ukrudtets_udvikl.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.
{PROJECT} Ökologische Produktion von Arznei- und Gewürzpflanzen [Organic production of medicinal plants and spices]. Runs 01 January 2002 - 31 December 2004. Project leader(s): Blum, Hanna, Staatliche Lehr- und Versuchsanstalt für Landwirtschaft, Weinbau und Gartenbau. More information online at <http://fnr.zadi.de/SEARCH/AGFORFNRFORM/DDW?W%3D%28ID_INSTITUTE%3D%27FNR_VB_1630%27%29+order+by+BEGINN/descend%26M%3D1%26K%3DRESSORT_FNR_149%26R%3DY%26U%3D1>.
{PROJECT} Behandlungsstrategien bei Befall mit Echtem und Falschem Mehltau an Arznei- und Gewürzpflanzen im ökologischen Anbau am Beispiel von Blütendrogen, Blattdrogen, Krautdrogen und Körnerdrogen [Treatment of Mildew at medicinal plants and spices]. Runs 01 January 2002 - 31 December 2003, Staatliche Lehr- und Versuchsanstalt für Landwirtschaft, Weinbau und Gartenbau. More information online at <http://www.bundesprogramm-oekolandbau.de/projekt_02oe144.html>.
(2003) Organische Stickstoffdüngung bei mehrjährigen und mehrschnittigen Kulturen am Beispiel der Pfefferminze [Organic nitrogen-manuring in perennial and more-cutting crops considering as example peppermint]. Paper presented at 7. Wissenschaftstagung zum Ökologischen Landbau - Ökologischer Landbau der Zukunft, Universität für Bodenkultur, Wien - Institut für ökologischen Landbau, 24.-26.2.2003; Published in Freyer, Bernhard, Eds. Ökologischer Landbau der Zukunft - Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau, page pp. 589-590.
(2006) The Danish case study on coexistence and seed production of forage and vegetable crops. Paper presented at NJF seminar no 379 Aspects of Growing Transgenic Crops, Danish Institute of Agricultural Sciences, Research Centre Flakkebjerg, 4200 Slagelse, Denmark, 7-8 March 2006.
(2005) 1.000 kg hvidkløver pr. ha!. Paper presented at Plantekongres 2005, Herning; Published in Plantekongres 2005, page pp. 260-261.*
(2005) Co-existence with GMOs and organic seed production. Paper handed out at the conference BioThailand 2005, 2-5 November 2005, Bangkok, Thailand .
(2005) Co-existence with GMOs and organic seed production . Paper presented at BioThailand, Bangkok, Thailand, November 2005; Published in Book of Abstracts, page 297.*
(2005) Det sværeste ved hvidkløver er afpudsningen. Agrologisk:pp. 24-25.**
(2005) Sameksistens, in Nye GM-planter - ny debat. Report, page pp. 54-57.**
(2005) The concept of the Danish working group on coexistence. Paper presented at Conference on coexistence of GM and non-GM crops, Zürich, June 9 and 10, 2005; Published in Summary Coexistence Zürich June 2005, page pp. 34-36.**
(2004) Biosafety data improving the regulation of Co-existence. Paper presented at 8th International Symposium on the Biosafety of Genetically Modified Organisms, Montpellier, France, September 26-30, 2004; Published in 8th International Symposium on the Biosafety of Genetically Modified Organisms, page pp. 195-199.*
(2004) Co-existence with GMOs and organic seed production . [oral] Presentation at Towards a European Action Plan for Organic Farming. European Hearing on Organic Food and Farming, Brussels, 22 January 2004.*
(2002) Intercropping as solution for organic grass seed production?. Paper presented at 1st International symposium on organic seed production and plant breeding, Berlin, 21st and 22nd November 2002; To be published in Organic Seed Production and Plant Breeding - strategies, problems and perspectives.
(2002) Legume seed production and research in Europe. Paper presented at Canadian Alfalfa and Forage Seed Conference 2002, Winnipeg, Manitoba, Canada, 20-22 January 2002; Published in Forage Seed 9(1), page pp. 33-34.
(2001) Afgræsning af frøafgrøder med får. Dansk Frøavl 8:pp. 140-140.
(2000) Samdyrkning af græs og kløver. Dansk Frøavl 9:pp. 150-151.
(2005) Økologiske grønsagsfrø - Økologisk produktion af grønsagsfrø i tunnel. Frøavleren(2):30.
(2005) Coexistence between genetically modified, conventional and organic crops. Availability of organically produced seed of varieties adapted to organic production systems. Paper presented at 15th IFOAM Organic World Congress, Adelaide, South Australia, 20-23 September 2005; Published in Congress Handbook of 15th IFOAM Organic World Congress, IFOAM Abstracts, page 23.
(2002) Frøgræs på rækker kan høstes i flere år. Agrologisk Tidsskrift 3:pp. 16-17.**
(2000) Organic forage seed production. Paper presented at IFOAM 2000 - The World Grows Organic, Basel, Switzerland, 28-31 August 2000; Published in Proceedings 13th International IFOAM Scientific Conference, page 228.
(2005) Havefrø i tunneler. Paper presented at Plantekongres 2005, Herning; Published in Plantekongres 2005, page pp. 270-271.*
(2005) GM organisms threaten organic systems: towards sustainability, coexistence and organic seed. Paper presented at 15th IFOAM Organic World Congress, Adelaide, South Australia, 20-23 September 2005; Published in Congress Handbook of 15th IFOAM Organic World Congress, Workshop Abstracts, page 21.
(2006) Dyrkning af hvidkløver til frø [White clover seed production]. Paper presented at NJF seminar 395 Herbage Seed Production, Danish Institute of Agricultural Sciences, Research Centre Flakkebjerg, 4200 Slagelse, Denmark, 12-14 June 2006.*
(2004) Co-existence of Organic and GM Agriculture . [oral] Presentation at First World Conference on Organic Seed: Challenges and Opportunities for Organic Agriculture and the Seed Industry, FAO Headquarters, Rome, Italy, July 5-7, 2004.
(2003) Økologisk produktion af grønsagsfrø i tunneller. Økologisk Jordbrug.*
(2003) Co-existence of genetically modified crops with conventional and organic crops. [oral] Presentation at NJF's 22nd Congress, Nordic Agriculture in Global Perspective, Turku, Finland, 1-4 July 2003.**
(2003) Fåreafgræsning af græsfrøafgrøder. Frøavleren.
(2003) Frøproduktion af efter- og grøngødningsafgrøder. Tidsskrift for Frøavl 1:pp. 7-9.
(2003) Organic forage seed production. Paper presented at Fifth International Herbage Seed Conference: Herbage Seed in the New Millennium - New Markets, New Products, New Opportunities, The University of Queensland Gatton Campus, Queensland, Australia, 23-26 November 2003; Published in Loch, Donald S., Eds. Proceedings Fifth International Herbage Seed Conference, Gatton, Australia, 23-26 November 2003. Herbage Seeds in the New Millenium - New Markets, New Products, New Opportunities, page pp. 43-47.
(2003) Produktion af økologisk hvidkløverfrø. Økologisk Jordbrug.
(2004) What are the limiting factors to seed quality in organic production of grass and clover seed and how to improve yield. Paper presented at First World Conference on Organic Seed: Challenges and Opportunities for Organic Agriculture and the Seed Industry, FAO Headquarters, Rome, Italy, July 5-7, 2004; Published in Lammerts van Bueren, Edith; Ranganathan, Radha and Sorensen, Neil, Eds. Proceedings of the First World Conference on Organic Seed: Challenges and Opportunities for Organic Agriculture and the Seed Industry, page pp. 149-153.
(2002) Control of seed borne diseases in organic cereals and legumes. Paper presented at The 4th ISTA - PDC seed health symposium: Healthy seeds, the asis for sustainable farming, Wageningen, The Netherlands, 29th April-1th May 2002; Published in Proceedings of The 4th ISTA - PDC seed health symposium: Healthy seeds, the basis for sustainable farming, page 18. ISTA.
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.*
(2003) Alternativ til pløjning - Erfaringer med kamme som alternativ til pløjning [Alternative to ploughing - Experiences with ridges as an alternative to ploughing]. In Økologisk Jordbrug, 18. April, Volume 23, No 287, page 6.
(2000) Er kamme et alternativ til pløjning?. [oral] Presentation at Det Kgl. Danske Landhusholdningsselskabs Akademiråds efterårsseminar, Foulum, Denmark, November 8. 2000.
(2005) Kemink subsoiling before and after planting. Soil & Tillage Research 80:pp. 59-68.*
(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.
(1998) Organic Arable Systems at ADAS Terrington OF0112. Report, ADAS.
(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.
(2006) Adapting precision farming principles to organic crop production. Paper presented at Joint Organic Congress, Odense, Denmark, 30-31 May, page pp. 178-179.
(2006) Establishment Techniques in Grass Seed Production of Perennial Ryegrass. [preprint]*
(2006) Organic carrot seed production in tunnels. [preprint]
(2005) Seed to seed - strenghtening the agricultural production in rural communities. Paper presented at 15th IFOAM Organic World Congress, Adelaide, South Australia, 20-23 September 2005; Published in Congress Handbook of 15th IFOAM Organic World Congress, IFOAM Abstracts, page 39.
(2000) Utilization of forage cuts in organic grass seed production. Paper presented at EGF 2000 Grassland Farming. Balancing environmental and economic demands, Aalborg, Denmark, 22-25 May 2000; Published in Proceedings of the 18th General Meeting of the European Grassland Federation, page pp. 552-554.
(2006) Producing seeds of festulolium – a new component in forage mixtures. [preprint]
(September 2002) Tunnelproduktion af gulerodsfrø [Carrot seed production in tunnels]. Grøn Viden no. 262. Genetics and Biotechnology, Danish Institute of Agricultural Sciences.
(2003) Livet i jorden, in Holmstrup, M., Eds. Økologisk landbrug og naturen - gør økologisk landbrug en forskel for natur og miljø?, chapter 2, page pp. 21-31. Miljøbiblioteket 1. Gads Forlag.
(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.*
(August 2003) Uhensigtsmæssig kornhåndtering kan give store ochratoksin forekomster - risikoen kan bl.a. forebygges ved tromletørring af kornet . Online at <http://www.foejo.dk/enyt2/enyt/aug03/myco.html>. Accessed 21. August 2003
(2003) Giftige svampe i tørringsanlæg. In Økologisk Jordbrug, April, No 287, page 13. Økologisk Landsforening.
(2000) Biotic and abiotic binding and bonding mechanisms in soils with long-term differences in management. Paper presented at Soil Stresses, Quality and Care, Aas, Norway, 10-12 April 2000; Published in Elmholt, Susanne; Stenberg, Bo; Grønlund, Arne and Nuutinen, V., Eds. DIAS report 38, page pp. 53-62. Danish Institute of Agricultural Sciences.*
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.*
(2007) Assessment of selected soil parameters in a long-term Western Canadian organic field experiment . 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) Nitrate leaching and N2-fixation in grasslands of different composition, age and management. Poster presented at 12th N workshop "Controlling N Flows and Losses", University of Exeter, Devon, UK, 21st - 24th September, 2003; Published in Abstracts for the 12th N workshop "Controlling N Flows and Losses".
(2005) Organic Cotton Crop Guide - A manual for practitioners in the tropics. Research Institute of Organic Agriculture (FibL), Frick, Switzerland.
(2000) Mineralization and microbial assimilation of 14C-labeled straw in soils of organic and conventional agricultural systems. Soil Biology & Biochemistry 32:pp. 1131-1139.
(203) Mindre sygdom i økologisk dyrkede kepaløg [Less diseases in oganically grown onions]. In Forskningsnytt om økologisk landbruk i Norden, No 4, page pp. 16-17.
(2005) Intercropped green manure legumes in perennial ryegrass (Lolium perenne L.) for organic grass seed production. Paper presented at 15th IFOAM Organic World Congress, Adelaide, South Australia, 20-23 September 2005; Published in Congress Handbook of 15th IFOAM Organic World Congress, IFOAM Abstracts, page 51.
(2001) Grøngødningsafgrøder kan medvirke til et højt frøudbytte i økologisk dyrket almindelig rajgræs. Forskningsnytt om økologisk landbrug i Norden 5:pp. 4-5.
(January 2001) Wirtschaftlichkeit im ökologischen Marktfruchtbau in Mecklenburg-Vorpommern [Economics of organic cash cropping in Mecklenburg-Vorpommern]. Online at <http://www.landwirtschaft-mv.de/oekowirt.mv>. Accessed 2. September 2003; Website "Informationsdienst Landwirtschaft MV "
(2005) 10 Jahre differenzierte Grundbodenbearbeitung im Ökologischen Landbau - Methoden und Ergebnisse [10 years specified soil management in organic agriculture - methods and results]. Poster 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.
(2002) Økologisk hvidkløverdyrkning, kløversnudebillens betydning og bekæmpelsesmuligheder. Paper presented at NJF seminar nr. 341, Grass and clover seed production, Sweden, 24-26 June 2002; Published in NJF-rapport nr. 341, page pp. 87-93.
(2002) Snudebillerne er kommet. Dansk Frøavl 85:pp. 6-6.
(2006) Så er kløversnudebillerne her igen. Frøavleren Juni 2006:4.
(2002) Hvordan dyrker jeg økologisk hvidkløver - uden snudebillerne stjæler udbyttet?. In Økologisk Rådgivning, page pp. 32-33.*
(2004) Organic clover seed production: Does intercropping with plant species with at strong scent distract the clover seed weevil and increase seed yield?. Paper presented at First World Conference on Organic Seed: Challenges and Opportunities for Organic Agriculture and the Seed Industry, FAO Headquarters, Rome, Italy, July 5-7, 2004; Published in Lammerts van Bueren, Edith; Ranganathan, Radha and Sorensen, Neil, Eds. Proceedings of the First World Conference on Organic Seed: Challenges and Opportunities for Organic Agriculture and the Seed Industry, page 180.
(2004) Sen afpudsning begrænser angreb af kløversnudebiller. FØJOenyt(3). Online at <http://www.foejo.dk/enyt2/enyt/juni04/snudebiller.html>
(2004) Forslag til forsøgsdesign for WP1 2004 og 2005 på Forskningscenter Flakkebjerg [Proporsal of experimental desing for WP1 in 2004 and 2005 at Research Centre Flakkebjerg]. Report, Afdeling for Plantebeskyttelse, Danmarks JordbrugsForskning.
(2003) Empirical model for quantification of symbiotic nitrogen fixation in leguminous crops. Agricultural Systems.*
(2003) Morphological plasticity by crop plants and their potassium use efficiency. Journal of Plant Nutrition 26(5):pp. 969-984.
(2002) Kamdyrkning (drill) – et økologisk alternativ. Paper presented at Den nasjonale kongres for økologisk jordbrug, Hamar, Norway, 21/2-22/2 2002; Published in Cottis, T., Eds. Den nasjonale kongres for økologisk jordbrug, Rapport nr. 3 - 2002, page pp. 61-68. Høgskolen i Hedmark.
(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) The effect of timing of ridging on soil inorganic nitrogen and potato tuber yield and quality . [preprint]
(2003) Seed quality - health status. [oral] Presentation at Frøsymposium, Tune, 18-19. marts 2003.
(2002) Crop yields in organic and conventional production – 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. 43-46. Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth.
(2007) Pflanzen für die Gesundheit-Vorstellung eines neuen interdisziplinären Forschungsprojektes zum ökologischen Anbau von Arzneipflanzen [Plants for health- Presentation of a new interdisciplinary project concerning the organic cultivation of medicinal plants ]. Poster presented at Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.
(2000) A systems approach to the management of arbuscular mycorrhiza: Bioassay and study of the impact of phosphorus supply. Ph.D. thesis, Department of Applied Biology, University of Helsinki. Published in University of Helsinki. Department of Applied Biology. Publications no. 1. University of Helsinki.
(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.
(2005) Vilde merudbytter til forbavsede forskere. In Agrologisk, January, Volume 23, No 1, page pp. 6-8. Dansk Agrar Forlag.
(2004) Cereal-grain legume intercropping in organic farming - a Danish survey. Poster presented at VIII ESA Congress: European agriculture in a global context, Copenhagen, 11.-15. July 2004; Published in Jacobsen, Sven-Erik; Jensen, C. R. and Porter, J. R., Eds. VIII ESA Congress: Book of proceedings.
(2003) Effects of compost tea and organic fertilizers on organic potato [Effets de compost et des engrais organique sur la pomme de terre]. Master thesis, Organic Agriculture, IAMB Mediterranean Agronomic Institute of Bari. Published in Tesi Master of Science no. 328.
(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.
(2000) Conversion to organic field vegetable production OF0126T. Report, Henry Doubleday Research Association.
(October 2002) Some reasons for non-conversion of horticultural producers in Wales. Organic Centre Wales.
(2004) Kamdyrkning af hestebønner. FØJOenyt. Online at <http://www.foejo.dk/enyt2/enyt/jan04/kamme.html>
(2006) Catch Crops in Organic Farming Systems without Livestock Husbandry - Simulations with the DAISY model. Ecological Modelling 191:pp. 538-544.**
(2002) Catch Crops in Organic Farming Systems without Livestock Husbandry - Model Simulations. Paper presented at 17th World Congress of Soil Science, Bangkok, Thailand, 13-20 August 2002; Published in Kheoruenromme, Dr. Irb, Eds. Conference Transactions, page 830.1-830.9. International Union of Soil Science.**
(30. September 2004) Benyt efterafgrøder i økologisk jordbrug [Use catch crops in organic farming]. Online at <http://www.lr.dk/planteavl/diverse/oe_vaerk_efterafgr.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.
(2003) Visit to Australia and New Zealand. Report, Crop Protection, Danish Institute of Agricultural Sciences.*
(2004) Structural vulnerability of a sandy loam exposed to intensive tillage and traffic in wet conditions. Soil & Tillage Research(79):pp. 79-85.*
(September 2003) Compacted subsoils in organic farming: Mechanical loosening and the risk of recompaction. Online at <http://www.darcof.dk/enews/sep03/soil.html>. Accessed 23. September 2004
(2003) Mechanical subsoiling: Mitigation of recompaction by light traffic and on-land ploughing. Paper presented at 16th International Conference of the International Soil Tillage Research Organization, Brisbane, Australia, July 2003; Published in Proceedings, 16th International Conference of the International Soil Tillage Research Organization (CD-ROM).
(2005) Mitigation of subsoil recompaction by light traffic and on-land ploughing. II: Root and yield response. Soil & Tillage Research(80):pp. 159-170.
(1998) Non-inverting soil tillage as a means of optimising soil tilth [Ikke-vendende jordbearbejdning til sikring af en bekvem jord]. Paper presented at Soil tillage and biology, Agricultural University of Norway, Ås, Norway, 8-10 June 1998; Published in Børresen, T., Eds. NJF-UTREDNING/RAPPORT 124, page pp. 26-33.
(2003) Spatial and temporal effects of direct drilling on soil structure in the seedling environment. Soil and Tillage Research 71(2):pp. 163-173.
(2005) Mitigation of subsoil recompaction by light traffic and on-land ploughing. I. Soil response. Soil & Tillage Research(80):pp. 149-158.
(2002) Soil Fragmentation and Friability. Effects of Soil Water and Soil Management . PhD thesis, Department of Crop Physiology and Soil Science, Danish Institute of Agricultural Sciences. Danish Institute of Agricultural Sciences.**
(2002) Soil structure dynamics: Effects of management and water content . Paper presented at Advances in Soil Structure Research workshop, Prince Edward Island, Canada, July 7-9 2002.
(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.**
(15. June 2005) Snudebiller i hvidkløver til frø. Planteavlsorientering nr. 09-718.
(2001) Root Growth and Nitrogen Utilization of a Leek Crop and an Undersown Catch Crop. Paper presented at Plant Nutrition - Food security and sustainability of agro-ecosystems through basic and applied research; Published in Horst, Dr. W.J., Eds. Plant Nutrition - Food security and sustainability of agro-ecosystems through basic and applied research, page pp. 1010-1011. Kluwer Academic Publishers.
(December 2004) Simulating crop production and nitrate leaching losses from organic arable crop production. Online at <http://www.darcof.dk/enews/dec04/simulating.html>. Accessed 31 March 2005
{PROJECT} Zielvorstellungen und Entwicklungsperspektiven für den Ökolandbau aus Naturschutzsicht [Aims and Perspectives for the Development of Organic Agriculture from the Viewpoint of Nature Conservation]. Start 2003, NABU, Institut Bergenhusen, Institut für Landschaftsökologie und Naturschutz Singen.
(2003) Anbau von Ölpflanzen im Mischanbau mit anderen Kulturen im ökologischen Landbau [Growing oilseeds in mixed culture with other crops in organic farming]. Paper presented at 7. Wissenschaftstagung zum Ökologischen Landbau - Ökologischer Landbau der Zukunft, Universität für Bodenkultur, Wien - Institut für ökologischen Landbau, 24-26 Februar 2003; Published in Freyer, Bernhard, Eds. Ökologischer Landbau der Zukunft - Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau, page pp. 49-52.
(2004) Modelling root distribution and nitrogen uptake. Poster presented at International Congress Rhizophere, Perspective and Challenges - A tribute to Lorenz Hiltner, Munich, Germany, 12-17 september 2004.
(2001) Simulating Soil Organic Matter Transformations with the New Implementation of the Daisy Model. Poster presented at 11th Nitrogen Workshop, Reims, France, 9-12 September 2001; Published in Recous, Dr. S., Eds. Conference Transactions.
(2002) Konkurrence mellem afgrøde og ukrudt om tilført husdyrgødningskvælstof. Paper presented at 19. Danske Planteværnskonference 2002, Hotel Nyborg Strand, 5. marts 2002; Published in DJF-rapport nr. 64 Markbrug, page pp. 119-127. Danmarks JordbrugsForskning.**
(2000) Anbauverfahren mit Körnerleguminosen im Ökologischen Landbau [Production methods for legume grains in organic agriculture]. SÖL-Berater-Rundbrief(3):pp. 29-36.
(2003) Vergleich von Methoden zur Ermittlung der mikrobiellen Diversität in Böden des DOK-Versuches. [Comparison of methods to study microbial diversity in the soils of the DOK trial], in Freyer, Bernhard, Eds. Beiträge zur 7. Wissenschaftstagung zum ökologischen Landbau: Ökologischer Landbau der Zukunft. Wien, 24.-26. Februar 2003., page pp. 447-448. Universität für Bodenkultur, Wien - Institut für Ökologischen Landbau.
(2002) Computer model for simulating the long-term dynamics of annual weeds under different cultivation practices . Paper presented at 5th EWRS Workshop on Physical and Cultural Weed Control, Pisa, Italy, 11.-13. March 2002; Published in Barberi, P. and Cloutier, D., Eds. Proceedings of the 5th EWRS Workshop on Physical and Cultural Weed Control, page pp. 6-13.
(2005) Økologi med alle midler. In Økologisk Jordbrug, 18. November, No 348, page 12. Økologisk Landsforening.
(2003) Sameksistens mellem genetisk modificerede, konventionelle og økologiske afgrøder. FØJO enyt - Nyhedsbrev fra Forskningscenter for Økologisk Jordbrug(3). Online at <http://www.foejo.dk/foejo/enyt2/enyt/juni03/gmo.html>
(2002) Nyt fra de økologiske sædskifteforsøg - effekten af økologisk sædskifte begynder at vise sig. In Økologisk Jordbrug, 6. September, Volume 22, No 271, page 6. Økologisk Landsforening.
(2001) Sådan kan spildraps måske begrænses. In Produktion - DLGs Landbrugsmagasin, June. Dansk Landbrugs Grovvareselskab.
(1999) Ukrudt i økologiske kornsædskifteforsøg, in 16. Danske Planteværnskonference, Plantebeskyttelse i økologisk jordbrug, Sygdomme og skadedyr. DJF-rapport, Markbrug no. 10, page pp. 17-28. Danmarks JordbrugsForskning.
(2004) Langsigtet balance i ukrudtsbestanden [Long-Term balance in the weed population]. Paper presented at Seminar om planteværn, Landbrugsafgrøder, Januar 2004; Published in Seminar om Planteværn 2004, Landbrugsafgrøder, page pp. 12-15. Dansk Landbrugsrådgivning, Landcentret, Planteavl.**
(2000) Beskidte rækkeafgrøder giver ukrudt i kornet. In Økologisk Jordbrug, 19. May, Volume 20, No 217, page 14. Økologisk Landsforening.
(2002) Wie die Humusentwicklung langfristig sichern?. Ökologie & Landbau(4):pp. 9-11.
(2003) Analyse der ökologischen Produktionsverfahren von Heil- und Gewürzpflanzen in Deutschland [Analysis of organic production processes of spice and medical plants in Germany]. Report, Geschäftsstelle Bundesprogramm Ökologischer Landbau, Bundesanstalt für Landwirtschaft und Ernährung (BLE), Bonn.
(2005) PROVE DI COLTIVAZIONE BIOLOGICA DELLA PATATA IN AREALI MONTANI [Experimental trials of organic potato cultivation in mountain areas.]. BOLLETTINO DI AGRICOLTURA BIOLOGICA A CURA DEL CRAB (Reference Centre for organic farming)(2):pp. 79-92.
(2004) ØkologiPlan - Økonomisk planleggingsverktøy for økologisk korn- og kjernebelgvekstdyrking [EcologyPlan - Economic planning tool for organic grain and legume growing]. Paper presented at Plantemøte Østlandet - 2004. Planteforsk, Hafjell, February 2004; Published in Jord- og plantekultur 2004. Grønn kunnskap 8(2), page pp. 72-85. Grønn kunnskap. Planteforsk (Norwegian Crop Research Institute).
(2004) ØkologiPlan – Utvikling av planleggingsverktøy for økologisk korn- og kjernebelgvekstproduksjon . NILF-report no. 4, Norwegian Agricultural Economics Research Institute.
(2001) Tjek bestøvningen. Dansk Frøavl(5).
(2000) Økologisk hvidkløver - hvordan kan det lade sig gøre?. Dansk Frøavl 9:pp. 148-149.
(2004) The soil quality concept as a tool for exposing values in science and promoting sustainability considerations. Paper presented at 4. International Congress of the European Society for Soil Conservation, Budapest, Hungary, 25-28 May 2004; Published in Kertész, A.; Kovács, A.; Csuták, M.; Jakab, G. and Madarász, B., Eds. Proceedings of the 4th International Congress of the ESSC, page pp. 108-112. Hungarian Academy of Sciences, Geographical Research Institute, 1112 Budapest, Budaörsi út 45, Hungary.**
(2003) Jordbearbejdning [Soil tillage (in organic farming)]. In Økologisk Jordbrug, No 281, page 4.*
(2001) Forsknings- og udviklingsaktiviteter på området reduceret jordbearbejdning. Report, Department of Crop Physiology and Soil Science, Danish Institute of Agricultural Sciences.
(April 2004) Organisk stof i jord - hvor meget er nok og hvor lidt er kritisk?. Online at <http://www.foejo.dk/enyt2/enyt/april04/ostof.html>. Accessed 22. September 2004; FOEJO Website
(2004) Soil quality in organic farming - effects of crop rotation, animal manure and soil compaction. Poster presented at EUROSOIL 2004, Freiburg, Germany, 6-10. September 2004.
(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.
(2000) Soil strength and soil pore characteristics for direct-drilled and ploughed soils. Soil and Tillage Research 57(1-2):pp. 69-82.
{PROJECT} Harmonised and Standardised procedures for evaluation of plant protection products, fertilizers and soil conditioners for use in organic agriculture (Organic Inputs). Start 2003, Reseacrh Institute of Organic Agriculture (FiBL). More information online at <http://www.organicinputs.org/>.
(2002) Deltagardriven forskning – Växtodlingsgruppen, resultat och utvärdering av arbetet under 1998 till 2001 [Participatory research - the crop production group, results and evaluation of the work during 1998 till 2001]. Ekologiskt lantbruk no. 35, Centre for Sustainable Agriculture.
(16. June 2004) Udbytte og økonomi i sædskifter – erfaringer fra sædskifteforsøgene. Online at <http://www.lr.dk/planteavl/diverse/oekovaerk_udbyt_okonomi.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) Økologisk planteproduktion. Resultater af forskning i FØJO I. FØJO-rapport no. 18, Forskningscenter for Økologisk Jordbrug.
(27. February 2007) Biogas fra energiafgrøder giver bedre sædskifter og højere udbytter [Biogas from energi crops gives better crop rotations and higher yields]. Online at <http://www.lr.dk/planteavl/informationsserier/planteavlsorientering/pl02-173.htm>. 27. februar 2007
(2005) Kapitel 1: Grøngødning og efterafgrøder, Kapitel 2: Grøngødningens biologi, og Kapitel 3: Grøngødningens virkninger, in Bjerg, Anna-Christa, Eds. Grøngødning, efterafgrøder og dækafgrøder, chapter 1-2-3, page pp. 1-37. Landbrugsforlaget.
(2004) Crop cover improves the nitrogen status in vegetable crop rotations. DARCOFenews(1). Online at <http://www.darcof.dk/enews/april04/crop-cover.html>
(2004) Forslag til øget kvælstofeffekt af efterafgrøder ved optimeret artsvalg, management og placering, in Jørgensen, Uffe, Eds. Forberedelse af Vandmiljøplan III. Rapport fra Kvælstofgruppen (F10). Forbedret kvælstofudnyttelse i mark og effekt på kvælstoftab. Report, chapter 4.5, page pp. 100-110.*
(2004) Ny lovende efterafgrøde [New promising catch crop]. In Økologisk Jordbrug, Volume 24, No 309, page 10.
(2004) Plantedække øger udnyttelsen af N i økologiske grønsager [Crop cover improves the nitrogen status in vegetable crop rotations]. FØJOenyt. Online at <http://www.foejo.dk/enyt2/enyt/april04/erfaringer.html>
(2003) Efterafgrøder med mange formål. In Økologisk Jordbrug, Volume 23, No 285, page 6.
(2002) Grønsagssædskifte uden tilførsel af gødning. In Økologisk Jordbrug, Volume 22, No 258, page 6. Økologisk Jordbrug.
(2002) Six years results from an organic vegetable crop rotation aimed at self-sufficiency in nitrogen. [oral] Presentation at XXVIth International Horticultural Congress & Exhibition (IHC2002), Toronto, Canada, Agust 2002.
(2002) Viden om rodvækst er nyttig. In Økologisk Jordbrug, Volume 22, No 277, page 14.
(1999) An organic vegetable crop rotation aimed at self-sufficiency in nitrogen. Paper presented at Designing and testing crop rotations for organic farming, Borris, Denmark, June 1999; Published in Olesen, J.E.; Eltun, R.; Goulding, M.J.; Jensen, E.S. and Köpke, U., Eds. Designing and testing crop rotations for organic farming(1), page pp. 133-140. DARCOF report 1. DARCOF.
(2003) Catch crops and green manures as biological tools in nitrogen management in temperate zones, in Advances in Agronomy, page pp. 227-302. Elsevier.*
Bjerg, Anna-Christa, Eds. (2005) Grøngødning og efterafgrøder. Landbrugsforlaget.
(1999) Økologisk grønsagsproduktion uden kvælstofimport [Organic vegetable production without import of nitrogen]. In Forskningsnytt om økologisk landbruk i Norden, Volume 7, page