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Items in the subject area " Crop husbandry > Production systems > Pasture and forage crops"

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A

Adler, Steffen; Steinshamn, H; Purup, S; Hansen-Møller, J and Krogh-Jensen, S (2009) Effekt av driftsmåte og engalder på kvalitet av kumelk. Speech at: Husdyrforsøksmøtet 2009, Lillestrøm, Norge, 11.-12. februar 2009.

Adler, Steffen; Steinshamn, H.; Krogh-Jensen, S.; Purup, S.; Hansen-Møller, J. and Govasmark, E. (2009) Relationship between grassland management and bovine milk quality. In: NJF Report 5(2), NJF, Nordic Association of Agricultural Scientists, Tartu, Estonia, p. 63.

Adler, Steffen and Steinshamn, Håvard (2010) Forage botanical and chemical composition on dairy farms with different grassland systems and production systems. In: Schnyder, H.; Isselstein, J.; Taube, F.; Auerswald, K.; Schellberg, J.; Wachendorf, M.; Herrmann, A.; Gierus, M.; Wrage, N. and Hopkins, A. (Eds.) Grassland in a changing world. Proceedings of the 23th General Meeting of the European Grassland Federation, 15, Grassland Science in Europe, pp. 446-448.

Adler, Steffen and Steinshamn, Håvard (2009) Effect of grassland management in organic and conventional farming systems on bovine milk quality – a field study. Workshop at: Workshop on quality and nutrition value of organic milk and meat, Jastrzębiec, Poland, 19.-20. November 2009.

Adler, Steffen and Steinshamn, Håvard (2009) Hvordan påvirker driftssystemet kvalitet på melk og kjøtt? In: Bioforsk FOKUS 4(6), Bioforsk, Ås, Norway, pp. 30-31.

Adler, Steffen A.; Steinshamn, Håvard; Bleken, Marina A.; Langeland, Åsmund and Thuen, Erling (2006) Effekt av kløverart og høstetid på innhold og sammensetning av fettsyrer. [Effect of clover species and stage of grass maturity on fatty acid composition.] In: Kristoffersen, Annbjørg Ø. (Ed.) Plantemøtet Østlandet 2006, Bioforsk, 1 (3), Bioforsk Fokus, pp. 184-185.

Adler, S and Steinshamn, H. (2009) Melkekvalitet i ulike driftssystem. In: Fløistad, Erling and Munthe, Kari (Eds.) Bioforsk FOKUS 4(2), Bioforsk, Ås, Norway, pp. 210-211.

Adler, Steffen; Dahl, A.; Steinshamn, H.; Thuen, E.; Garmo, T. and Krogh-Jensen, S. (2009) Effekt av rødkløverbeite eller botanisk allsidig beite på kvalitetsegenskaper hos melk i økologisk drift. In: Husdyrforsøksmøtet 2009, Norwegian University of Life Sciences (UMB), Ås, Norway, pp. 345-348.

Adler, Steffen; Dahl, A.V.; Steinshamn, H.; Vae, A.H.; Thuen, E.; Garmo, T. and Krogh-Jensen, S. (2009) Effect of pasture botanical composition on milk quality in organic production. In: NJF Report 5(2), NJF, Nordic Association of Agricultural Scientists, Tartu, Estonia, p. 69.

Adler, Steffen; Dahl, A.V.; Vae, A.H.; Thuen, E.; Garmo, T.; Krogh-Jensen, S.; Hansen-Møller, J. and Steinshamn, Håvard (2010) Effect of pasture botanical composition on milk composition in organic production. In: Schnyder, H.; Isselstein, J.; Taube, F.; Auerswald, K.; Schellberg, J.; Wachendorf, M.; Herrmann, A.; Gierus, M.; Wrage, N. and Hopkins, A. (Eds.) Grassland Science in Europe, 15, Grassland Science in Europe, pp. 425-427.

Adler, Steffen; Höjer, Annika; Njåstad, Kari Marie; Purup, Stig; Hansen-Møller, Jens; Thuen, Erling; Gustavsson, Anne-Maj; Martinsson, Kjell and Steinshamn, Håvard (2013) Melkas innhold av fytoøstrogener påvirkes av engdriftsmåte og produksjonssystem. In: Brodin, Janne Karin (Ed.) Husdyrforsøksmøtet 2013, pp. 372-375.

Adler, Steffen; Jensen, Søren K.; Thuen, Erling; Gustavsson, Anne-Maj; Harstad, Odd Magne and Steinshamn, Håvard (2013) Effekt av botanisk sammensetning i surfôr på omsetning av fettløselige vitaminer i vom og overføring til melk. In: Brodin, Janne Karin (Ed.) Husdyrforsøksmøtet 2013, pp. 101-103.

Adler, Steffen; Steinshamn, Håvard; Dahl, Annette Veberg; Thuen, Erling; Jensen, Søren K. and Hansen-Møller, Jens (2011) Effekt av surfôr fra kortvarig eng eller langvarig eng på kvalitet i kumelk. In: Brodin, Janne and Fog, Megumi Ohta (Eds.) Husdyrforsøksmøtet 2011, pp. 181-184.

Adler, Steffen; Steinshamn, Håvard and Jensen, Søren K. (2011) Driftsmåte og engalder påvirker melkekvaliteten. In: Brodin, Janne and Fog, Megumi Ohta (Eds.) Husdyrforøskmøtet 2011, UMB, Ås, Norway, pp. 185-188.

Adler, Steffen; Steinshamn, Håvard; Thuen, Erling; Jensen, Søren K. and Hansen-Møller, Jens (2011) Hydrogenering av fettsyrer i vomma - effekt av botanisk sammenstening av surfôret. In: Brodin, Janne and Fog, Megumi Ohta (Eds.) Husdyrforsøksmøtet 2011, pp. 13-16.

Adler, Steffen A.; Dahl, A.V.; Jensen, S.K.; Thuen, E.; Gustavsson, A.-M. and Steinshamn, H. (2013) Fatty acid composition, fat-soluble vitamin concentrations and oxidative stability in bovine milk produced on two pastures with different botanical composition. Livestock Science, 154, pp. 93-102.

Adler, Steffen A.; Jensen, S.K.; Govasmark, Espen and Steinshamn, Håvard (2013) Effect of short-term versus long-term grassland management and seasonal variation in organic and conventional dairy farming on the composition of bulk tank milk. Journal of Dairy Science, 96 (9), pp. 5793-5810.

Adler, Steffen A.; Jensen, S.K.; Thuen, E.; Gustavsson, A.-M.; Harstad, O.M. and Steinshamn, H. (2013) Effect of silage botanical composition on ruminal biohydrogenation and transfer of fatty acids to milk in dairy cows. Journal of Dairy Science, 96 (2), pp. 1135-1147.

Adler, Steffen A.; Purup, Stig; Hansen-Møller, Jens; Thuen, Erling; Gustavsson, Anne-Maj and Steinshamn, Håvard (2014) Phyto-oestrogens and their metabolites in milk produced on two pastures with different botanical compositions. Livestock Science, 163, pp. 62-68.

Al-Bitar, Lina; Wehbé, Elias; Ayoub, Mohamed and Jamea, Mostafa (2008) Annual self-reseeding legumes effect on subsequent crops into a rotation program in Mediterranean organic farming systems. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Amador, Gisaine de Andrade; Keuroglian, Alexine; Eaton, Donald P.; Guimaraes, Jóber and Santos, Sandra Aparecida (2008) Avaliação preliminar de um sistema rotacionado em pastagens nativas no Pantanal. [Preliminary assessment of a rotational system in native pastures of Pantanal.] In: Resumos do 2 Seminário de Agroecologia de Mato Grosso do Sul - Manejo de Agroecossistemas Sustentáveis, Revista Brasileira de Agroecologia, no. v. 3, n.1, 2008, pp. 122-125.

Ambus, P.; Petersen, S.O. and Soussana, J.-F. (2007) Short-term carbon and nitrogen cycling in urine patches assessed by combined carbon-13 and nitrogen-15 labelling. Agriculture, Ecosystems and Environment, 121, pp. 84-92.

Andersson, Frida (2012) Rödklöver ger nyttigare mjölk. Uppsala Nya Tidning, 15 October 2012 (281), pp. 6-7.

Angeringer, Wolfgang; Starz, Walter and Karrer, Gerhard (2013) Wirkung verschiedener Nutzungsintensitäten auf montane Goldhaferwiesen im Biolandbau. Poster at: 12. Wissenschaftstagung Ökologischer Landbau, Rheinische Friedrich-Wilhelms-Universität, Bonn, 5. bis 8. März 2013.

Angeringer, Wolfgang; Starz, Walter; Pfister, Rupert; Rohrer, Hannes and Karrer, Gerhard (2011) Vegetation change of mountainous hay meadows to intensified management regime in organic farming. In: AREC Raumberg-Gumpenstein, European Grassland Federation EGF (Eds.) Grassland Farming and Land Management Systems in Mountainous Regions, Agricultural Research and Education Centre (AREC) Raumberg-Gumpenstein, Raumberg-Gumpenstein, 16, pp. 353-355.

Azo, W M; Lane, G P F; Cannon, N C and Davies, W P (2006) Dry matter yields and quality of organic lupin/cereal mixtures for wholecrop forage. In: Atkinson, C; Ball, B; Davies, D H K; Rees, R; Russell, G; Stockdale, E A; Watson, C A; Walker, R and Younie, D (Eds.) Aspects of Applied Biology 79, What will organic farming deliver? COR 2006, Association of Applied Biologists, pp. 93-96.

B

Baars, Ton (2002) Reconciling scientific approaches for organic farming research: Part II - Effects of manure types and white clover (Trifolium repens) cultivars on the productivity of grass-clover mixtures grown on a humid sandy soil. Thesis, Louis Bolk Instituut, Department of livestock Production. Louis Bolk Instituut Publications, no. G38. Louis Bolk Instituut.

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

Bakken, Anne Kjersti and Steinshamn, Håvard (2010) Produksjon og utnytting av gjenvekst ved høge avdråttsnivå. In: Bioforsk FOKUS 5(2), pp. 176-177.

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

Beisiegel, Jürgen and Rahmann, Gerold (2011) Modellvorhaben zum Einsatz verschiedener gefährdeter Rinderrassen in extensiven Beweidungssystemen des Feuchtgrünlandes unter den Rahmenbedingungen der Agrarreform und einer innovativen, nachhaltigen Wirtschaftsweise im Biosphärenreservat Flusslandschaft Elbe. In: Bundesanstalt für Ladnwirtschaft und Ernährung (Ed.) Informationstage Biologische Vielfalt - Modell- und Demonstrationsvorhaben (Tagungsband), pp. 34-45.

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

Berntsen, Jørgen; Petersen, B.M.; Pedersen, A. and Jensen, L.S. (2003) Simulating leaching losses following incorporation of grass and grass-clover leys. DARCOFenews (4).

Bischoff, Kai; Daniel, Götz; Hochmann, Jochen; Schleuß, Uwe; Seedler, Martin; Süncksen, Uwe; Techow, Edgar; Thaysen, Johannes; Thomsen, Thomas and Untiedt, Henning (editor): Landwirtschaftskammer Schleswig-Holstein, (Ed.) (2003) Aktuelles aus dem Ökologischen Landbau 2002 (Versuchsbericht Ökologischer Landbau) [Current trials and developments in organic agriculture 2002]. Mitteilungen der Landwirtschaftskammer, no. 569/03. Landwirtschaftskammer Schleswig-Holstein.

Boelt, B.; Clausen, D.; Gislum, R. and Hansen, L.M. (2001) Aktuelt nyt fra Danmarks JordbrugsForskning, 2001. Tidsskrift for Frøavl, 2, pp. 7-10.

Boelt, B.; Deleuran, L.C. and Gislum, R. (2002) Nyt fra Danmarks JordbrugsForskning. Tidsskrift for Frøavl, 1, pp. 11-13.

Boelt, B.; Deleuran, L.C. and Gislum, R. (2002) Organic forage seed production in Denmark. IHSG Newsletter, 34, pp. 3-4.

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

Böhm, Herwart and Finze, Jana (2004) Überprüfung der Effektivität der maschinellen Ampferregulierung im Grünland mittels WUZI unter differenzierten Standortbedingungen. [Verification of the effectiveness of the mechanical regulation of Rumex spp. by WUZI under different conditions of location.] Paper at: Aktuelle Projekte im Bereich Pflanzenschutz - Bundesprogramm Ökologischer Landbau, Bonn, 23.-24. November 2004.

Böhm, Herwart and Finze, Jana (2003) Strategien zur Regulierung von Wurzelunkräutern im ökologischen Landbau - Situationsanalyse und Überprüfung von Ansätzen zur Regulierung der Ampfer-Arten. [Strategies to control perennial weeds in organic farming systems – present state of knowledge and further research requirements: situation analysis and review of attempts to control Rumex spp.] Bundesforschungsanstalt für Landwirtschaft, Institut für ökologischen Landbau.

Böhm, Herwart and Verschwele, Arnd (2004) Ampfer- und Distelbekämpfung im Ökolandbau. [Control of Rumex spp. and Cirsium arvense in organic farming.] Landbauforschung Völkenrode, Sonderheft 273, pp. 39-47.

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

C

Cagas, Bohumir and Machac, Radek (2002) The effect of grasses grown for seed in mixture with legumes on the incidence of weeds and soil nitrogen content. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 53-54.

Callesen, I. and Østergård, H. (2008) Energy efficiency of biomass production in managed versus natural temperate forest and grassland ecosystems. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Carter, Mette S. (2005) Production of N2O in grass-clover pastures. Thesis, Risø National Laboratory, Biosystems. .

Carter, Mette S. and Ambus, Per (2006) Biologically fixed N2 as a source for the N2O production in a grass clover mixture, measured by 15N2. Nutrient Cycling in Agroecosystems, 74, pp. 13-26.

Carter, Mette S. and Amus, Per (2005) Kløvergræsmarker modvirker drivhuseffekten. [Grass clover fields mitigate greenhouse effect.] FØJOenyt, 6.

Carter, Mette S.; Hauggaard-Nielsen, Henrik; Heiske, Stefan; Jensen, Morten; Thomsen, Sune T.; Schmidt, Jens Ejbye; Johansen, Anders and Ambus, Per (2012) Consequences of field N2O emissions for the environmental sustainability of plant-based biofuels produced within an organic farming system. Global Change Biology Bioenergy, 4 (4), pp. 435-452.

Cesar, Marcius Nei Zanin ; Guerra, José Guilherme Marinho ; Ribeiro, Raul de Lucena Duarte ; Urquiaga, Segundo Sacramento Caballero and Padovan, Milton Parron (2011) Performance de adubos verdes cultivados em duas épocas do ano no Cerrado do Mato Grosso do Sul. [Performance of green manure crops grown in two seasons in the Cerrado of Mato Grosso do Sul.] Revista Brasileira de Agroecologia, 6 (2), pp. 159-169.

Charão, Pablo Santini ; Olivo, Clair Jorge ; Meinerz, Gilmar ; Pereira, Lilian Elgalise Techio ; Scaravelli, Luciene Fernanda de Barros ; Ziech, Magnos Fernando ; Both, José Francisco and Dullius, Ana Paula (2008) Valor nutritivo de pastagens de capim-elefante manejadas sob sistema convencional e agroecológico. [Nutritive value of elephantgrass pasture managed under conventional and agroecologic systems.] Ciência Rural, 38 (4), pp. 1092-1098.

Chatskikh, D.; Olesen, J.E.; Berntsen, J.; Regina, K. and Yamulki, S. (2005) Simulation of effect of climate, soils and management on N2O emission from grassland. Biogeochemistry, 76, pp. 395-419.

Chioderoli, Carlos A. ; Mello, Luiz M. M. de ; Grigolli, Paola J. and Silva, José O. da R. (2010) Consorciação de braquiárias com milho outonal em plantio direto sob pivô central. [Consortium of pasture with fall corn in no tillage under center pivot.] Engenharia Agrícola, 30 (6), pp. 1101-1109.

Clements, Dr R. O. (2002) Clover:cereal bi-cropping for organic farms (OF0173). Institute of Grassland and Environmental Research.

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

D

Danielsson, Hanna; Nadeau, Elisabet; Gustavsson, Anne-Maj; Jensen, Søren K.; Soegaard, Karen and Nilsdotter-Linde, Nilla (2008) Contents of α-tocopherol and β-carotene in grasses and legumes harvested at different maturities. In: Grassland Science in Europe, 13, pp. 432-434.

Deane, Joanne C; Warren, John; Findlay, Liz; Dagleish, Mark P; Cork, Susan C; Jackson, Frank and Keatinge, Ray (2002) The effect of Cichorium intybus and Lotus corniculatus on nematode burdens and production in grazed lambs. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 89-92.

Deleuran, L.C. and Boelt, B. (2002) Forage cuts as a by-product in organic seed production. IHSG Newsletter, 34, pp. 5-7.

Deleuran, L.C. and Boelt, B. (2002) Rækkedyrkning af frøgræs. Grøn Viden Markbrug, no. 247. .

Deru, Joachim; Eekeren, N. van and Boer, H. de (2010) Beworteling van grasland - een literatuurstudie: Nutriëntenopname in relatie tot bewortelingsdiepte en - intensiteit; factoren en potentiële maatregelen die de beworteling beïnvloeden. [Rooting of grassland: a literature review on nutrient uptake in relation to rooting depth and density, and on potential measures to stimulate deep and dense rooting of grass.] Lous Bolk Instituut, Driebergen, Netherlands.

Dias, Naymã Pinto ; Medeiros, Leticia Ramon ; Pazini, Juliano de Bastos and Silva, Fernando Felisberto da (2012) Distribuição espacial de Procornitermes sp. (Isoptera: Termitidae) em função das propriedades físicas do solo em área de pastagem no município de São Borja, Rio Grande do Sul. [Spatial distribution of termite mound in terms of physical properties of soil in the pasture area in São Borja, Rio Grande do Sul state, Brazil.] Revista Brasileira de Agroecologia, 7 (2), pp. 104-111.

Dierauer, Hansueli (2010) Liste variétale grandes cultures et cultures fourragères pour la saison 2010. Forschungsinstitut für biologischen Landbau (FiBL), CH-Frick.

Dierauer, Hansueli (2013) Mit Heisswasser und Hochdruck gegen Blacken. bioaktuell, 4/13, pp. 8-9.

Döring, Thomas F.; Baddeley, J. A.; Brown, RJ; Collins, R; Crowley, Oliver; Cuttle, Steve; McCalman, Heather; Pearce, Bruce; Roderick, Stephen; Stobart, Ron; Storkey, Jonathan; Watson, Christine; Wolfe, Martin and Jones, H E (2012) Legume based plant mixtures for delivery of multiple ecosystem services: An overview of benefits. In: McCracken, K (Ed.) Agriculture and the Environment IX, Valuing Ecosystems: Policy, Economic and Management Interactions, pp. 150-155.

Döring, Thomas F.; Storkey, Jonathan; Baddeley, J. A.; Crowley, Oliver; Howlett, S. A.; McCalman, Heather; Pearce, Helen; Roderick, Stephen and Jones, H E (2012) Legume Based Plant Mixtures for Delivery of Multiple Ecosystem Services: weed diversity and weed control. In: McCracken, K (Ed.) Agriculture and the Environment IX, Valuing Ecosystems: Policy, Economic and Management Interactions, pp. 169-174.

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

Dreymann, S.; Loges, R. and Taube, F. (2003) Einfluss der Kleegras-Nutzung auf die N-Versorgung und Ertragsleistung marktfähiger Folgefrüchte. [Impact of grass/clover management on N-supply and yield of arable crops.] In: Kauter, D.; Kämpf, A.; Claupein, W. and Diepenbrock, W. (Eds.) Mitteilungen der Gesellschaft für Pflanzenbauwissenschaften, Verlag Günter Heimbach Stuttgart, 15, pp. 83-86.

Dreymann, Sonja; Loges, Ralf and Taube, Friedhelm (2005) Schnittgutabfuhr oder Gründüngung? Auswirkung der Kleegras-Nutzung auf Nitrat im Sickerwasser und Folgefrüchte. [Forage use or green manure? Impact of grass/clover management on nitrate in the leachate and succeeding crops.] In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Driouech, Noureddin (2008) Annual self-reseeding legumes and their application into mediterranean cropping systems. [Légumineuses annuelles d'autoressemis et leur application dans les systèmes culturels méditerranéens.] Thesis, University of Tuscia, Viterbo, Vegetable Production. .

Driouech, Noureddin; Abou Fayad, Fady; Ghanem, Ala'a and Al-Bitar, Lina (2008) Agronomic performance of annual self-reseeding legumes and their self-establishment potential in the Apulia region of Italy. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Driouech, Noureddin; Abou Fayad, Fady; Ghanem, Ala'a and Al-Bitar, Lina (2008) Agronomic performance of annual self-reseeding legumes and their self-establishment potential in the Apulia region of Italy. In: Neuhoff, Daniel; Halberg, Niels; Alfodi, Thomas; Lockeretz, William; Thommen, Andreas; Rasmussen, Ilse.A.; Hermansen, John; Vaarst, Mette; Lueck, Loran; Caporali, Fabio; Hogh Jensen, Henning; Migliorini, Paola and Willer, Helga (Eds.) Cultivating the future based on science: Proceeding of the second conference of the international society of organic agriculture research (ISOFAR), ISOFAR, Organic crop production (1), pp. 396-399.

E

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

Edmund, Leisen and Ferdi, Mersch (2013) Flächenproduktivität in Öko-Milchviehbetrieben in unterschiedlichen Standorten und Regionen. Paper at: 12. Wissenschaftstagung Ökologischer Landbau, Rheinische Friedrich-Wilhelms-Universität, Bonn, 5. bis 8. März 2013.

Eekeren, Nick J.M.; Bos, Merijn M.; Wit, J. de; Keidel, H. and Bloem, J. (2010) Effect of individual grass species and grass species mixtures on soil quality as related to root biomass and grass yield. [Effecten van afzonderlijke grassoorten en soortenmengsels op bodemkwaliteit in relatie tot wortel biomassa en grasopbrengst.] Applied Soil Ecology, 45 (3), pp. 275-283.

Elgersma, A.; Søegaard, K. and Jensen, S.K. (2014) Herbage dry-matter production and forage quality of three legumes and four non-leguminous forbs grown in single-species stands. Grass and Forage Science, , - . [In Press]

Elgersma, A.; Søegaard, K. and Jensen, S.K. (2013) Seasonal fluctuation in concentrations of α-tocopherol and β-carotene in forage herb and legume species and a grass-clover mixture. In: Grassland Science in Europe, 18, pp. 258-260.

Elgersma, A.; Søegaard, K. and Jensen, S.K. (2013) Fatty Acids, α-Tocopherol, β-Carotene and Lutein Contents in Forage Legumes, Forbs, and a Grass-Clover Mixture. Journal of Agricultural and Food Chemistry, 61 (49), 11913-11920.

Elgersma, A.; Søegaard, K. and Jensen, S.K. (2012) Vitamin contents in forage herbs. Aspects of Applied Biology, 115, pp. 75-80.

Elgersma, Anjo; Søegaard, Karen and Jensen, Søren K. (2013) Quality and vitamins in forage herb and legume species. In: Proceedings 22th International Grassland Congress , pp. 680-681.

Elmholt, S. and Holmstrup, M. (2003) Livet i jorden. In: Holmstrup, M. (Ed.) Økologisk landbrug og naturen - gør økologisk landbrug en forskel for natur og miljø?. Miljøbiblioteket, no. 1. Gads Forlag, chapter 2, pp. 21-31.

Eriksen, J. and Vinther, F.P. (2003) Nitrate leaching and N2-fixation in grasslands of different composition, age and management. In: Abstracts for the 12th N workshop "Controlling N Flows and Losses", IGER - Institute of Grassland and Environmental Research, North Wyke, Okehampton, Devon, EX20 2SB, UK.

Eriksen, J.; Mortensen, T. and Søegaard, K. (2013) Multispecies grasslands for crop productivity and carbon storage. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 39-40.

Eriksen, Jørgen and Thomsen, Henning C. (2011) EcoServe: Økosystem Funktioner og Services af Biodiversitet i Græsmarker. [Ecoserve: Ecosystem Functions and Services of Biodiversity in Grasslands.] Aarhus Universitet. Online at <http://agro.au.dk/ecoserve/>, accessed on: 25 January 2013.

F

Ferreira, Luiz Carlos Britto; Machado Filho, Luiz Carlos Pinheiro ; Hotzel, Maria José and Labarrère, Juliana Guimarães (2011) O efeito de diferentes disponibilidades de sombreamento na dispersão das fezes dos bovinos nas pastagens. [The effect of different offers shading in the dispersion of the feces of cattle in the pasture.] Revista Brasileira de Agroecologia, 6 (1), pp. 137-146.

Finze, Jana and Böhm, Herwart (2004) Ampfer erfolgreich kontrollieren. [Dock: Successful control.] Bioland (1), pp. 24-25.

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Flaten, Ola and Lien, Gudbrand (2009) Organic dairy farming in Norway under the 100% organically produced feed requirement. Livestock Science, 126 (1), pp. 28-37.

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GAUJOUR, E. ; AMIAUD, B. ; FIORELLI, J.-L. ; MIGNOLET, C. and COQUIL, X. (2009) Effects of cropping practice dynamics on permanent grassland vegetation during the conversion to organic farming. [Effets de la dynamique des pratiques culturales lors de la conversion à l'Agriculture Biologique sur la végétation des prairies permanentes.] Carrefours de l'Innovation Agronomique, 4, pp. 229-238.

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Gottardi, Sara and Fricke, Thomas (2005) Raumbezogene und multivariate Analyse der Einflussgrößen auf den Weißkleeanteil eines Dauergrünlandstandortes. [Spatial and multivariate analysis of factors influencing white clover proportions on a permanent grassland site in Central Germany.] In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

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

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Haas, Guido and Schlonski, Anja (2003) Rotkleegras im Organischen Landbau: Einfluß von Arten- und Sortenwahl auf Ertrag und Futterqualität. Schriftenreihe Lehr- und Forschungs¬schwerpunkt Umweltverträgliche und Standortgerechte Landwirtschaft, Landwirtschaftliche Fakultät der Universität Bonn, no. 109. Lehr- und Forschungsschwerpunkt Umweltverträgliche und Standortgerechte Landwirtschaft, Landwirtschaftliche Fakultät der Universität Bonn (www.usl.uni-bonn.de).

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Hamacher, Maike; Loges, Ralf and Taube, Friedhelm (2013) Zum Proteinschutzpotential sekundärer Pflanzeninhaltsstoffe in alternativen Futterleguminosen und Wiesenkräutern. Poster at: 12. Wissenschaftstagung Ökologischer Landbau, Rheinische Friedrich-Wilhelms-Universität, Bonn, 5. bis 8. März 2013.

Hammershøj, Marianne and Steenfeldt, Sanna (2009) Grovfoder, sojabønner, urter og kål i økologisk ægproduktion. Speech at: Fjerkrækongres, Brædstrup, 4-5 February 2009.

Hann, Dr. Patrick and Kromp, Dr. Bernhard (2009) Untersuchungen zur Niederschlagsabhängigkeit der Verbreitung des Ampferblattkäfers (Gastrophysa viridula). Poster at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Hansen, Jacob P. and Vinther, Finn P. (2001) Spatial variability of symbiotic N2 fixation in grass-white clover pastures estimated by the 15N isotope dilution method and the natural 15N abundance method. Plant and Soil (230), pp. 257-266.

Hansen, Lars Monrad and Søegaard, Karen (2009) Kløvertræthed - er nematoder årsagen? ICROFSnyt, 2009, pp. 6-7.

Hansen, Lars Monrad and Søegaard, Karen (2009) Kløvertræthed: Er nematoder årsagen - og hvilke? Økologisk Jordbrug , 2009 (431), p. 16.

Hansen, Sissel and Bakken, Anne Kjersti (2008) A discussion of norms for S supply in organic farming based on content in forage and ruminant performance in Norway. In: Neuhoff, Daniel (Ed.) Proceedings of the 2nd scientific conference of the international society of organic agriculture research (ISOFAR), Livestock, socio-economic and cross disciplinary research in organic agriculture, ISOFAR, II, pp. 160-163.

Häring, D.A.; Suter, D. and Lüscher, A. (2007) Der optimale Erntezeitpunkt für tanninhaltige Futterpflanzen. [The optimal time for harvesting tanniferous forage plants.] Paper at: Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

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

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

Hermle, Martin; Grube, Dr. Jens and Klöble, Dr. Ulrike (2009) Verfahrenskosten der Grundfuttererzeugung auf ökologisch wirtschaftenden Betrieben am Beispiel der Anwelksilage. Poster at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Herold, Peter and Heß, Jürgen (2011) Zugkraftbedarf, Arbeitsgeschwindigkeit, Flächenleistung und Energieverbrauch moderner Pferde gezogener Mähtechnik im Ökologischen Landbau. [Draught load, working speed, output and energy need of modern horse-drawn mowing implements in organic farming.] Paper at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 15.-18. März 2011.

Hiltbrunner, Jürg and Liegdens, M. (2008) Performance of winter wheat varieties in white clover living mulch. Biological Agriculture & Horticulture, 26, pp. 85-101.

Höglind, M.; Steinshamn, H.; Havrevoll, Ø.; Saarem, K.; Lombnæs, I. and Svendsen, A. (2009) Kvalitet av biff fra beite. In: Fløistad, Erling and Munthe, Kari (Eds.) Bioforsk FOKUS 4 (2), Bioforsk, Ås, Norway, pp. 212-213.

Höjer, Annika; Adler, Steffen; Martinsson, Kjell; Jensen, Søren K.; Steinshamn, Håvard; Thuen, Erling and Gustavsson, A.-M. (2012) Effect of legume–grass silages and a-tocopherol supplementation on fatty acid composition and a-tocopherol, b-carotene and retinol concentrations in organically produced bovine milk. Livestock Science, 148 (3), pp. 268-281.

Höjer, Annika; Adler, Steffen; Purup, Stig; Hansen-Møller, Jens; Martinsson, Kjell; Steinshamn, Håvard and Gustavsson, Anne-Maj (2012) Effects of feeding dairy cows different legume-grass silages on milk phytoestrogen concentration. Journal of Dairy Science, 95 (8), pp. 4526-4540.

Höjer, Annika; Martinsson, Kjell and Gustavsson, Anne-Maj (2011) Fytoöstrogener i foder och mjölk – vad påverkar halterna? In: Bernes, Gun (Ed.) 14:e Regionala Jordbrukskonferensen för Norra Sverige, Department of Agricultural Research for Northern Sweden, Swedeish University of Agricultural Sciences, 1:2011, Rapport, pp. 20-21.

Höjer, Annika; Martinsson, Kjell and Gustavsson, Anne-Maj (2010) PhytoMilk: Effect of silage botanical composition and harvest system on organic milk composition. In: Book of Abstracts of the 23rd General Meeting of the European Grassland Federation, p. 111.

Höjer, Annika; Martinsson, Kjell; Jensen, Søren K. and Gustavsson, Anne-Maj (2010) PhytoMilk: Effects of botanical composition and harvest system of legume/grass silage on fatty acid, α-tocopherol and β-carotene concentration in organic forage and milk. In: Rasmussen , Jim; Schacht, Margit and Helgadóttir, Áslaug (Eds.) The potential of forage legumes to sustain a high agricultural productivity - a Nordic perspective, 6 (3), NJF Report, pp. 133-136.

Horsted, K.; Søegaard, K. and Kristensen, T. (2011) Græsmarksurter og deres indholdsstoffer. DCA - Nationalt Center for Fødevarer og Jordbrug, no. 3. Aarhus Universitet.

Huguenin-Elie, O.; Stutz, C.J.; Gago, R. and Lüscher, A. (2008) Sustainable management of foxtail meadows through hay making at seed maturity. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Huguenin-Elie, Olivier; Nyfeler, Daniel; Suter, Matthias; Frossard, Emmanuel and Lüscher, Andreas (2009) Positive Mischungseffekte auf Ertrag und Stickstoffversorgung in Klee-Gras-Mischungen. Paper at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

Høgh-Jensen, Henning; Loges, Ralf; Jensen, Erik Steen; Jørgensen, Finn V. and Vinther, Finn P. (2004) Empirical model for quantification of symbiotic nitrogen fixation in grass-clover mixtures. Agricultural Systems, 82, pp. 181-194.

Høgh-Jensen, Dr. Henning (2003) The effect of potassium deficiency on growth and N2-fixation in Trifolium repens. Physiologia Plantarum (119), pp. 440-449. [In Press]

Høgh-Jensen, Dr Henning; Fabricius, Vibeke and Schjoerring, Dr Jan K. (2001) Regrowth and nutrient composition of different plant organs in grass-clover canopies as affected by phosphorus and potassium availability. Annals of Botany, 88, pp. 153-162.

Høgh-Jensen, Dr Henning and Schjoerring, Dr Jan K. (2001) Rhizodeposition of nitrogen by red clover, white clover and ryegrass leys. Soil Biology & Biochemistry, 33, pp. 439-448.

Høgh-Jensen, Dr Henning; Schjoerring, Dr Jan K. and Soussana, Dr Jean-Francois (2002) The influence of phosphorus deficiency on growth and nitrogen fixation of white clover plants. Annals of Botany, 90, pp. 745-753.

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Iepema, Goitste; van Eekeren, Nick and van Dongen, Marian (2006) Production and persistency of red clover (Trifolium pratense) varieties when grown in mixtures. In: Lloveras, J.; Gonazalez-Rodriguez, A.; Vasquez-Yanez, O.; Pinero, J.; Santamaria, O.; Oleaamd, L. and Poblaciones, M.J. (Eds.) Grassland Science Europe, 11.

Isselstein, J.; Bonorden, S.; Seng, M. and Abel, Hj. (2003) Nährstoffverfügbarkeit und Nährstoffnutzung von klee- und kräuterreichen Aufwüchsen ökologisch bewirtschafteten Grünlandes entlang der Produktionskette Erzeugung - Konservierung - Verdauung. [Availability and utilization of nutrients from herbage of clover and forb rich grassland in organic farming – Herbage production, silage making and ruminal degradation.] Georg-August-Universität Göttingen, Forschungs- und Studienzentrum für Landwirtschaft und Umwelt.

Isselstein, J.; Brennecke, F.; Klages, A.; Morgenstern, L.; Morgenstern, M.; Tonn, B. and Volling, O. (2013) Qualität des Weidefutters in der ökologischen Milchviehhaltung. Poster at: 12. Wissenschaftstagung Ökologischer Landbau, Rheinische Friedrich-Wilhelms-Universität, Bonn, 5. bis 8. März 2013.

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Jacob, Irene and Hartmann, Stephan (2013) Anthracnose bei Rotklee: Ansätze zur Züchtung resistenter Sorten. In: Agrarforschung hat Zukunft - Wissenschaftstagung der LfL, Schriftenreihe der Bayerischen Landesanstalt für Landwirtschaft, no. 4/2013, pp. 59-62.

Jacob, Irene; Hartmann, Stephan; Schubiger, Franz Xaver and Struck, Christine (2013) Verbesserung der Resistenz von Rotklee gegen Colletotrichum trifolii durch rekurrente Selektion. Poster at: 12. Wissenschaftstagung Ökologischer Landbau, Rheinische Friedrich-Wilhelms-Universität, Bonn, 5. bis 8. März 2013.

Jacob, Irene; Hartmann, Stephan; Schubiger, Franz Xaver and Struck, Christine (2013) Steigerung der Anthracnoseresistenz von Rotklee durch rekurrente Selektion. In: Mehr Eiweiß vom Grünland und Feldfutterbau - Potenziale, Chancen und Risiken. , Freising-Weihenstephan, Schriftenreihe der Bayerischen Landesanstalt für Landwirtschaft , no. 6/2013, pp. 111-113.

Jankowska-Huflejt, Dr Halina; Wróbel, Dr Barbara and Kaca, Prof. Edmund (2006) Utilisation and quality of fodders from grass-lands in organic livestock production in Poland. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Jensen, Søren K.; Hymøller, L.; Soegaard, Karen; Lindqvist, H. and Nadeau, E. (2010) Vitaminer og fedtsyrer i hø og ensilage – hvad sker der vid forvejring og lagring? ICROFS nyt, 2010, 2, pp. 6-7.

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Karoglan Todorović, Sonja and Znaor, Darko (2007) Complementary Financing for Environment in the Context of Accession – Innovative Resources: National Report Croatia. A project for the European Commission (contract 070201/2006/443879/MAR/E3). Ecologica, Zagreb.

Keatinge, R (2004) Control of internal parasites in organic livestock without the use of pharmaceutical anthelminthics. ADAS Consulting Ltd, Redesdale.

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

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

Kildested, Lars (2005) Vilde merudbytter til forbavsede forskere. Agrologisk, January 2005, 23 (1), pp. 6-8.

Kleen, Jana; Gierus, Martin and Taube, Friedhelm (2007) Auswirkungen von Schnitt-und Weidenutzung auf die Ertragsbildung und den Stickstoffgehalt verschiedener Futterleguminosen. [Effects of different management systems on agronomic performance and N-content of several forage legumes.] Paper at: Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Klöble, Ulrike (2010) Datensammlung "Ökologischer Landbau". [Organic farming databank.] Kuratorium für Technik und Bauwesen in der Landwirtschaft e.V. (KTBL), D-Darmstadt.

Köhler, Brigitte and Kolbe, Hartmut (2007) Nährstoffgehalte der Fruchtarten im Ökologischen Landbau. [Nutrient concentrations of organic farming crop species.] Schriftenreihe der Sächsischen Landesanstalt für Landwirtschaft (9), pp. 1-21.

Kolbe, Hartmut (2003) Übersicht über Versuche und Entwicklungsarbeiten zur Düngung im Ökologischen Landbau in Deutschland [Chart of trials and projects on fertilization and manuring in organic agriculture in Germany]. Working paper, Arbeitsgemeinschaft der Versuchsansteller im Ökologischen Landbau. [Unpublished]

Konvalina, Petr; Moudry, Jan; Moudry, Jan (Jr.) and Kalinova, Jana (2007) Pěstování rostlin v ekologickém zemědělství. [Plant growing in Organic Farming.] 1 edition. Jihočeská univerzita v Českých Budějovicích, České Budějovice.

Krauss, Maike; Berner, Alfred; Burger, Dieter; Wiemken, Andres; Niggli, Urs and Mäder, Paul (2010) Reduced tillage in temperate organic farming: implications for crop management and forage production. Soil Use and Management, 26, pp. 12-20.

Krawutschke, Manuel; Weiher, Nina; Gierus, Martin; Thaysen, Johannes and Taube, Friedhelm (2011) Genotypbedingte Veränderungen der Proteinqualität bei der Gärfutterbereitung von Rotklee. [Genotypic impacts on changes in protein quality during the ensilage of red clover.] Paper at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 16.-18. März 2011.

Kristensen, Ib Sillebak; Dalgaard, Randi and Kristensen, Troels (2002) Indirekte beregning af N-fiksering. In: Kvælstofbalancer på landbrugsbedriften – status og perspektiv. Temamøde på Forskningscenter Foulum, 24. april 2002. Intern Rapport, no. 157. Danmarks JordbrugsForskning, pp. 31-40.

Kristensen, Troels and Søegaard, Karen (2010) Estimering af hvidkløver i afgræsningsmarken. Working paper. [Completed]

Kristensen, T. and Søegaard, K. (2013) Hay production in North Europa. ICROFS, September 2013, 3, pp. 8-9.

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Landwirtschaftskammer, Nordrhein-Westfalen (2004) Untersuchungen zum Futterbau und zur Milchviehhaltung im Rahmen des Projektes „Öko-Leitbetriebe in Nordrhein-Westfalen“. [Forage cropping and dairy husbandry - research in the project "Organic model farms in North Rhine-Westphalia".] Working paper. [Unpublished]

Landwirtschaftskammer Hannover, (2003) Versuchsbericht zum Öko-Landbau 2002. [Report on experiments on organic agriculture in 2002.] Landwirtschaftskammer Hannover.

Lange, Gerd; Böhm, Herwart and Beerendonk, C. (2011) Methoden zur Verbesserung der Vegetationszusammensetzung in ökologisch bewirtschaftetem Dauergrünland. [Methods for optmisation of organically managed grassland.] Poster at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 15.-18. März 2011.

Leach, Katharine; Smith, Jo and Padel, Susanne (2013) Sustainable grass farming. Grass and forage farmers (BGS publication), 2013, 114 (Autumn), p. 4.

Leisen, Edmund (2003) Übersicht über Versuche im Ökologischen Landbau - Bereiche Grünland und Futterbau [Table of trials in organic agriculture: permanent pasture and forage cropping]. Working paper, Landwirtschaftskammer Westfalen-Lippe. [Unpublished]

Leisen, Edmund (2003) Ertrag und Futterqualität sowie Fruchtfolgewirkung verschiedener Kleegrasmischungen auf Öko-Betrieben. [Yield and forage quality as well as effects on following crops of different grass/clover mixtures on organic farms.] In: Freyer, Bernhard (Ed.) Ökologischer Landbau der Zukunft, Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau, Institut für ökologischen Landbau - Universität für Bodenkultur, Wien, pp. 477-478.

Leisen, Edmund (2003) Ertrag und Futterqualität sowie Fruchtfolgewirkung von Mais und Getreide/ Getreideleguminosengemenge in Öko-Betrieben. [Yield and forage quality as well as effects on following crops of maize and cereal/cereal-legume mixtures on organic farms.] In: Freyer, Bernhard (Ed.) Ökologischer Landbau der Zukunft, Beiträge zur 7. Wissenschaftschaftstagung zum Ökologischen Landbau, Institut für ökologischen Landbau - Universität für Bodenkultur, Wien, pp. 479-480.

Leisen, Edmund (2003) Grünland und Futterbau. [Grassland and forage cropping.] In: Dokumentation 10 Jahre Leitbetriebe Ökologischer Landbau in Nordrhein-Westfalen. Schriftenreihe des Lehr- und Forschungsschwerpunktes „Umweltverträgliche und Standortgerechte Landwirtschaft“, no. 105. Landwirtschaftliche Fakultät der Rheinischen Friedrich-Wilhelms-Universität Bonn, pp. 127-148.

Leisen, Edmund (2003) Praxisgestütze Reifeprüfung zur Einschätzung der Futterqualität auf Öko-Betrieben [Test of maturity in practice to estimate the forage quality on organic farms]. In: Freyer, Bernhard (Ed.) Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau: Ökologischer Landbau der Zukunft, Universität für Bodenkultur Wien - Institut für ökologischen Landbau, pp. 189-192.

Leisen, Edmund (2002) Futterwert und Mineralstoffgehalt von Kleegras- und Grünlandsilagen in Nordrhein-Westfalen [Feed value and mineral content of silage (grass-clover ley and grassland) in North Rhine-Westphalia/Germany]. SÖL-Berater-Rundbrief (4/2002), pp. 29-30.

Leisen, Dr. Edmund (2005) Bestandeszusammensetzung von Kleegrasaufwüchsen auf Öko-Betrieben in Nordrhein-Westfalen 2002 - 2004. [Botanical composition of clover-grass mixtures in ecological management systems in northrhine-westfalia 2002 – 2004.] In: Heß, J and Rahmann, G (Eds.) Ende der Nische, Beiträge zur 8. Wissenschaftstagung Ökologischer Landbau, kassel university press GmbH, Kassel.

Lindqvist, H.; Nadeau, E. and Jensen, S.K. (2011) Alpha-tocopherol and b-carotene in legume–grass mixtures as influenced by wilting, ensiling and type of silage additive. Grass and Forage Science, 67 (1), pp. 119-128.

Lindqvist, H.; Nadeau, E. and Jensen, Søren K. (2011) Alpha-tocopherol and beta-carotene in legume-grass mixtures as influenced by wilting, ensiling and type of silage additive. Grass and Forage Science, ?, ?-?. [In Press]

Lobsiger, Martin; Mosimann, Eric; Jeangros, Bernard and Lüscher, Andreas (2007) Auswirkungen des letzten Nutzungstermins von Weiden im Herbst auf den Ertrag im darauf folgenden Frühling. [Grassland utilisation in autumn and yield in the following spring.] Poster at: Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Loges, Ralf; Kornher, Alois and Taube, Friedhelm (1998) Ertrag, Futterqualität und N2-Fixierungsleistung von Rotklee und Rotklee/Gras. [Yield, forage quality and nitrogen fixation of red clover and red clover/ grass.] In: Mitteilungen der Gesellschaft für Pflanzenbauwissenschaften, Gesellschaft für Pflanzenbauwissenschaften, Mitteilungen der Gesellschaft für Pflanzenbauwissenschaften, pp. 139-142.

Loges, Ralf and Taube, Friedhelm (1999) Ertrag und Futterqualität von Rotklee und Luzerne als Reinsaat sowie im Gemenge mit Gräsern. [Yield and forage quality of red clover and alfalfa in pure stand and in mixture with grass.] In: Hoffmann, Heide and Müller, Susann (Eds.) Vom Rand zur Mitte: Beiträge zur 5. Wissenschaftstagung zum Ökologischen Landbau, Verlag Dr. Köster, Berlin, pp. 501-504.

Loges, Ralf; Taube, Friedhelm and Kornher, Alois (1997) Ertrag, N-Fixierungsleistung sowie Ernterückstände verschiedener Rotklee- und Rotkleegrasbestände. [Yield, forage quality and residue nitrogen of red clover and red clover/grass-mixtures.] In: Köpke, Ulrich and Eisele, Jons A. (Eds.) Beiträge zur 4. Wissenschaftstagung zum Ökologischen Landbau, Verlag Dr. Köster, Berlin, pp. 265-271.

Loges, Ralf and Thaysen, Johannes (2003) Siliereignung und Silagequalität von Luzerne- bzw. Rotkleegras in Abhängigkeit vom Begleitgrasanteil. [Silage characteristics and quality of alfalfa and red clover in different mixtures with grass.] In: Freyer, Bernhard (Ed.) Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau "Ökologischer Landbau der Zukunft", Universität für Bodenkultur Wien - Institut für ökologischen Landbau, pp. 181-184.

Loges, Ralf; Thaysen, Johannes and Taube, Friedhelm (2002) Untersuchungen zur Silagequalität und Siliereignung von Rotklee und Luzerne sowie deren Gemenge mit Dt. Weidelgras. [Analysis of silage quality and silage suitability of red clover and alfalfa as pure stand or in mixture with perennial ryegrass.] In: 46.Jahrestagung vom 29.bis 31.August 2002 in Rostock, Referate und Poster, im Auftrag der Arbeitsgemeinschaft für Grünland und Futterbau in der Gesellschaft für Pflanzenbauwissenschaften, pp. 268-276.

Loges, Dr Ralf; Westphal, Dr Derk and Taube, Prof. Dr. Friedhelm (2009) Futterqualität, Vorfruchtleistung und Nitratauswaschung von über Winter beweideten Kleegrasbeständen. Paper at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

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

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

Marshall, Athole and McCalman, Heather (2004) Improving the Availability of Organic Forage Seed in Wales. Organic Centre Wales, University of Wales, Aberystwyth and IGER, Aberystwyth.

Marshall, Athole H and Humphreys, Mervyn O (2002) Challenges in organic forage seed production. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 95-96.

Martelleto, Luiz Aurélio Peres ; Ribeiro, Raul de Lucena Duarte ; Martelleto, Mariluci Sudo; Vasconcellos, Marco Antônio da Silva and Pereira, Maurício Ballesteiro (2011) Expressão da esterilidade feminina e da carpeloidia em mamoeiro sob diferentes ambientes de cultivo protegido. [Expression of female sterility and carpelloidy on papaya tree under diferent environments of protected cultivation.] Revista Brasileira de Fruticultura, 33 (4), pp. 1185-1193.

McCalman, Heather; Evans, Bryan; Morgan, Charlie; Duller, Chris and Courtney, Deborah (2002) Organic grassland extension in Wales – experiences. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 109-112.

Meinerz, Gilmar Roberto ; Olivo, Clair Jorge ; Agnolin, Carlos Alberto; Dullius, Ana Paula ; Moraes, Ricardo da Silveira ; Mombach, Guilherme; Foletto, Vinícius and Machado, Paulo Roberto (2011) Produção e valor nutritivo da forragem de capim-elefante em dois sistemas de produção. [Forage production and nutritive value of elephantgrass in two production systems.] Revista Brasileira de Zootecnia, 40 (12), pp. 2673-2680.

Mortensen, T.; Eriksen, J. and Søegaard, K. (2013) Management of forb species mixtures for high biomass production. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 115-116.

Moudry, Jan (Jr.); Bohac, Jaroslav; Konvalina, Petr; Moudry, Jan and Kolarova, Pavlina (2008) Distribution and use of grasslands in the Czech Republic and biodiversity of invertebrates. Lucrări Ştiinţifice, Seria Agronomie, 51 (2008), pp. 233-240.

Moudry, Jan (Jr.); Friebel, Ludvik and Konvalina, Petr (2008) Hospodaření na trvalých travních porostech a využívání agroenviromentálních programů v ekologickém zemědělství v ČR. [Farming on grasslands and usage of agroenvironmental programmes in organic farming in Czech Republic.] Acta Universitatis Bohemiae Meridionales The Scientific Journal for Economics, Management and Trade, XI (2), pp. 59-64.

Moudry, Jan (Jr.); Friebel, Ludvik; Konvalina, Petr and Friebelova, Jana (2009) Organic farming on grasslands. Proceedings Of Second International Conference, 1 (2009), pp. 57-63.

Moudry, Jan (Jr.); Konvalina, Petr; Moudry, Jan; Friebel, Ludvík and Friebelova, Jana (2009) Perennial grasslands and agroenvironmental programme effects. Agronomy Research, 7 (1), pp. 419-425.

Munkholm, L.J. and Schjønning, P. (2003) Compacted subsoils in organic farming: Mechanical loosening and the risk of recompaction. DARCOFenews, September 2003, 3, - .

Munkholm, L.J. and Schjønning, P. (2003) Mechanical subsoiling: Mitigation of recompaction by light traffic and on-land ploughing. In: Proceedings, 16th International Conference of the International Soil Tillage Research Organization (CD-ROM).

Munkholm, L.J.; Schjønning, P.; Jørgensen, M.H. and Thorup-Kristensen, K. (2005) Mitigation of subsoil recompaction by light traffic and on-land ploughing. II: Root and yield response. Soil & Tillage Research (80), pp. 159-170.

Munkholm, L.J.; Schjønning, P. and Rasmussen, K.J. (1998) Non-inverting soil tillage as a means of optimising soil tilth. [Ikke-vendende jordbearbejdning til sikring af en bekvem jord.] In: Børresen, T. (Ed.) NJF-UTREDNING/RAPPORT, 124, pp. 26-33.

Munkholm, L.J.; Schjønning, P. and Rüegg, K. (2005) Mitigation of subsoil recompaction by light traffic and on-land ploughing. I. Soil response. Soil & Tillage Research (80), pp. 149-158.

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Nilsdotter-Linde, Nilla and Bergkvist, Göran (2005) Regulation of clover content by choice of ryegrass variety or by mixing varieties in short rotation leys. Poster at: Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [Unpublished]

Njastad, Kari Marie (2011) Metabolism of phytoestrogens in dairy cows - effect of botanical composition of silages. Masters thesis, Norwegian University of Life Sciences, Animal and Aqualcultural Sciences. . [Submitted]

Nykänen, A.; Heuwinkel, H.; Loges, R. and Locher, F. (2004) Comparison of NIRS based methods to determine legume content of mixed swards. In: COST-852 Quality legume-based forage systems for contrasting environments, p. 39.

Nykänen, A.; Leinonen, P. and Nykänen-Kurki, P. (2003) Preliminary evaluation of perennial forage legumes for organic farming in Finland. In: Helgadóttir, Á. and Dalmannsdóttir, S. (Eds.) COST-852 Quality legume-based forage systems for contrasting environments, pp. 131-133.

Nykänen, Arja (2004) On-farm estimation of clover content of mixed swards. Paper at: European Society for Agronomy VIII ESA congress, Copenhagen, Denmark, July 11-15, 2004.

Nykänen, Arja (2004) Soils characteristics affecting BNF of organically grown red clover in Finland. Paper at: 14th International congress on nitrogen fixation, Beijing, China, Oct 27 - Nov 1, 2004.

Nykänen, Arja and Nykänen-Kurki, Päivi (2003) How to establish a perennial legume-grass sward? Paper at: Nordic agriculture in global perspective: NJF's 22nd congress, Turku, July 1-4, 2003.

Nykänen-Kurki, P.; Leinonen, P. and Nykänen, A. (2004) Dry matter production of annually cultivated forage legumes in organic farming. In: The International school-conference plant cultivation in the European North: the present situation and the prospects dedicated to the 50th anneversary of the Department of Agriculture and Soil Science, the Pedrozavodsk State University, pp. 189-191.

Nykänen-Kurki, P.; Leinonen, P. and Nykänen, A. (2003) Preliminary evaluation of annually cultivated forage legumes for organic farming in Finland. In: Helgadóttir, Á. and Dalmannsdóttir, S. (Eds.) COST-852 Quality legume-based forage systems for contrasting environments, pp. 72-75.

O

Oberson, Astrid; Frossard, Emmanuel; Mayer, Jochen; Flura, Thomas; Mäder, Paul and Lüscher, Andreas (2009) Symbiotische Stickstofffixierung in biologisch und konventionell bewirtschafteten Wiesen. Paper at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

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

Olesen, Jørgen E.; Askegaard, Margrethe and Rasmussen, Ilse A. (2006) Kløvergræs som omdrejningspunkt. [Grass-clover as the key issue.] In: Sammendrag af indlæg Plantekongres 2006, Danmarks JordbrugsForskning and Dansk Landbrugsrådgivning, pp. 218-219.

Olivo, Clair Jorge; Aguirre, Priscila Flôres; Machado, Paulo Roberto; Santo, Juliano Costa dos and Araújo, Tiago Luís da Ros de (2013) Produtividade e proteína bruta de pastagens consorciadas com trevo branco e amendoim forrageiro. [Productivity and crude protein of pastures mixed to white clover or forage peanut.] Revista Brasileira de Agroecologia, 8 (2), pp. 207-213.

Olivo, Clair Jorge ; Charão, Pablo Santini ; Pereira, Lilian Elgalise Techio ; Ziech, Magnos Fernando; MeinerzII, Gilmar and TyskaI, Denise (2007) Produtividade e valor nutritivo de pasto de capim-elefante manejado sob princípios agroecológicos. [Productivity and nutritive value of an elephantgrass pasture managed under agro-ecologic principles.] Revista Brasileira de Zootecnia, 36 (06), pp. 1729-1735.

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Patel, M.; Wredle, E.; Spörndly, E.; Bertilsson, J. and Kumm, K.-I. (2013) Profitability of organic and conventional dairy production with different dietary proportions of high-quality grass silage. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 65-66.

Pedrol, Nuria and Martínez, Antonio (2004) Organic Forage Crop Production in Atlantic Zones: an Ecophysiological Approach. In: Hopkins, Alan (Ed.) Organic Farming: Science and Practice for Profitable Livestock and Cropping. Occasional Symposium No. 37, British Grassland Society, 2004. Proceedings of the BGS/AAB/COR Conference., British Grassland Society, British Grassland Society Occasional Symposium Series, no. 37, pp. 105-109.

Philipps, Lois (2001) A guide to organic grassland. Elm Farm Research Centre Bulletin (56), pp. 9-10.

Pirhofer-Walzl, K.; Eriksen, J.; Rasmussen, J.; Søegaard, K.; Høgh-Jensen, H. and Rasmussen, J. (2012) Effect of deep-rooted plant species on 15Nitrogen uptake and herbage yield in temporary agricultural grasslands. Journal of Plant Ecology, , pp. 1-28. [Submitted]

Pirhofer-Walzl, K.; Rasmussen, J.; Høgh-Jensen, H.; Eriksen, J.; Søegaard, K. and Rasmussen, J. (2012) Nitrogen transfer from forage legumes to nine neighbouring plants in a multi-species grassland. Plant and Soil, 350, pp. 71-84.

Pommeresche, Reidun; Hansen, Sissel; Eltun, Ragnar and Korsaeth, Audun (2006) Long-term effects of cropping systems on the earthworm populations in a loam soil. Poster at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Powell, Dan (2008) The role and management of whole-crop forage for organic ruminants. Institute of Organic Training & Advice (IOTA), Craven Arms.

Prins, Udo; de Vries, Anneke and Deru, Joachim (2010) Vermindering uitspoeling nutriënten in het Drentsche Aa gebied: Verslaglegging maatregelen op bedrijfsniveau: Demopercelen grasklaver en direct zaaien snijmaïs. [Reduced nutrient leaching in the Drentsche Aa region: Reporting measures at farm level: Demomstration plots grass clover and direct sowing maize.] Louis Bolk Institute.

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Rahmann, Gerold (2001) Betriebliche Auswirkungen der integrierten Grünlandpflege im ökologischen Betrieb. In: Naturschutz und Ökolandbau - Handlungsbedarf für die Agenda 2000 und gemeinsame Vorbereitung auf die Agenda 2007, Bundesamt für Naturschutz, BfN - Skripten, no. 53, pp. 7-13.

Rahmann, Gerold and Böhm, Herwart (2005) Organic Fodder Production in Intensive Organic Livestock Production in Europe: Recent Scientific Findings and the Impact on the Development of Organic Farming. [Organic Fodder Production in Intensive Organic Livestock Production in Europe: Recent Scientific Findings and the Impact on the Development of Organic Farming.] In: Integrating Livestock-Crop Systems to meet the challenges of globalisation, British Society of Animal Science, 1, pp. 471-485.

Rasmussen, Henrik (2007) Ukrudtsbekæmpelse i lupin. [Weed control in lupine.] In: Hansen, Jesper (Ed.) Økologisk Planteavlsberetning 2007. Økologisk Rådgivning, chapter 7, pp. 43-44.

Rasmussen, Henrik (2006) Ukrudtsbekæmpelse og sygdomme i lupin. In: Hansen, Jesper (Ed.) Økologisk Planteavlsberetning 2006. , chapter 6, pp. 66-67.

Rasmussen , Jim; Søegaard, Karen; Pirhofer-Walzl, Karin and Eriksen, Jørgen (2011) N2-fixation and residual N effect of four legume species and four companion grass species. European Journal of Agronomy, 1, pp. 1-40. [Submitted]

Rauber, Rolf and Hof, Claudia (2003) 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.] Bundesanstalt für Landwirtschaft und Ernährung (BLE), Bonn, Geschäftsstelle Bundesprogramm Ökologischer Landbau.

Richter, Felix; Graß, Rüdiger and Wachendorf, Michael (2011) Energetische Nutzung extensiver Grünlandflächen in Überschwemmungsgebieten von Fließgewässern im Rahmen des Verbundprojektes KLIMZUG Nordhessen. [Energy recovery from extensively managed grasslands in floodplains of rivers in the context of the joint research project KLIMZUG-Nordhessen.] Paper at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 16.-18. März 2011.

Riesinger, Paul and Herzon, Irina (2014) High variability of symbiotic nitrogen fixation in farming conditions. In: Rahmann, G. and Oksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 1, Thuenen Report, no. 20, pp. 239-242.

{Project} Bestimmung der Futteraufnahme, Futterselektion und Verdaulichkeit weidender Mastrinder auf ökologisch bewirtschaftetem Ansaat- und Dauergrünland. [Feed intake and digestibility of heifers on pasture.] Runs 2004 - 2006. Project Leader(s): Rodehutscord, Prof. Dr. Markus, Martin-Luther-Universität Halle-Wittenberg, Halle (Saale).

Rodehutscord, Markus (2006) Bestimmung der Futteraufnahme, Futterselektion und Verdaulichkeit weidender Mastrinder auf ökologisch bewirtschaftetem Ansaat- und Dauergrünland. [Feed intake and digestibility of heifers on pasture.] Martin-Luther-Universität Halle-Wittenberg, Halle (Saale), Naturwissenschaftliche Fakultät III, Institut für Agrar- und Ernährungswissenschaften.

Rohde, Benjamin; Langer, Vibeke and Hansen, Lars Monrad (2000) Økologisk hvidkløver. Hvordan kan det lade sig gøre? [Organic white clover seeds. How is it possible?] Dansk Frøavl, 2000 (9), pp. 148-149.

Rousseau, Louis (editor): CETAB+ (Ed.) (2012) Amélioration des pratiques de pâturage en production laitière biologique. [Improvement of pasture practices in organic dairy production.] CETAB+, Victoriaville, Québec.

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Sächsische Landesanstalt für Landwirtschaft, (2003) Versuchsbericht 2002 der Sächsischen Landesanstalt für Landwirtschaft [Report on trials in 2002 carried out at the Agricultural Research Center of Saxonia]. Sächsische Landesanstalt für Landwirtschaft.

Schjønning, P. (2003) Jordbearbejdning. [Soil tillage (in organic farming).] Økologisk Jordbrug, 2003 (281), p. 4.

Schjønning, P. and Munkholm, L.J. (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>.

Schjønning, P.; Munkholm, L.J. and Elmholt, S. (2004) Soil quality in organic farming - effects of crop rotation, animal manure and soil compaction. Poster at: EUROSOIL 2004, Freiburg, Germany, 6-10. September 2004.

Schjønning, P.; Munkholm, L.J. and Elmholt, S. (2003) Jordkvalitet og dyrkningsmetoder. [Soil quality and management.] In: Holmstrup, M. (Ed.) Økologisk landbrug og naturen - gør økologisk landbrug en forskel for natur og miljø?. Miljøbiblioteket, no. 1. Gads Forlag, chapter 1, pp. 9-19.

Schmeer, Maria; Loges, Ralf and Taube, Friedhelm (2011) Stickstoffflüsse im System Boden-Pflanze nach einer Grünlanderneuerung mit eingeschobener Ackerzwischennutzung. Paper at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 16.-18. März 2011.

Schmidt, Reiner (2002) Baldrianpräparate im Vergleich mit verschiedenen Phosphatdüngern im Grünland. Lebendige Erde, May 2002, 5, pp. 46-47.

Schmidt, Reiner and Schmidt, Mathias (2002) Wie wirken die biologisch-dynamischen Präparate im Grünland? Lebendige Erde, May 2002, 5, pp. 44-45.

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

Schou, Anders (2008) Ukrudtsbekæmpelse i lupin. [Weed control in lupine.] In: Hansen, Jesper (Ed.) Økologisk Planteavlsberetning 2008. Økologisk Rådgivning, chapter 8, pp. 43-44.

Sehested, Jakob; Søegaard, Karen; Danielsen, Viggo; Roepstorff, Allan and Monrad, Jesper (2004) Grazing with heifers and sows alone or mixed: herbage quality, sward structure and animal weight gain. Livestock Production Science, 88 (3), pp. 223-238.

Sehested, Jakob (2010) Økokøer kan undvære tilskud af vitaminer og mineraler i foderet. [Organic dairy cows don´t need supplementation of vitamins and mineral in the feed.] Kvæg, 11 November 2010 (11), p. 16.

Sehested, Jakob (2010) Lokale urter overflødiggør importeret fodertilskud. [Local herbs makes imported feed supplements superfluous.] Maskinbladet, 9 November 2010, - .

Sehested, Jakob (2010) Urter kan dække køernes behov for vitaminer og mineraler. [Herbs kan fulfil the cows requirements for vitamins and minerals.] Grovvare-nyt, November 2010, 16 (44), p. 4.

Sehested, Jakob; Jensen, Søren K. and Søegaard, Karen (2010) Undgå indkøbte mineraler. Bovilogisk, 12 October 2010 (10), pp. 28-30.

Sehested, Jakob; Jensen, Søren K. and Søegaard, Karen (2010) Selvforsyning med øko-mineraler og -vitaminer. [Selfsufficiency by organic minerals and vitamins.] Ny Kvægforskning, October 2010, 8 (5), pp. 2-3.

Serikstad, Grete Lene; de Boer, Anne and Magnusson, Christer (2013) Kløvertretthet - et problem i økologisk engdyrking? Bioforsk Rapport, no. nr 89/2013. Bioforsk , Tingvoll.

Silva, André Wagner Barata ; Haro, Marcelo Mendes and Silveira, Luís Cláudio Paterno (2012) Diversity of the arthropod fauna in organically grown garlic intercropped with fodder radish. [Diversidade da artropodofauna em cultivo orgânico de alho consorciado com nabo forrageiro.] Revista Brasileira de Agroecologia, 7 (1), pp. 121-131.

Spatz, Günter; Fricke, Thomas and Gottardi, Sara (2003) Strategien zur standortspezifischen Grünlandansaat - Retrospektive Analyse von Selektionskriterien. [Strategies for site-specific seeding of grassland - retrospective analysis of selectrion criteria.] Fachgebiet Futterbau und Grünlandökologie, Universität Kassel, Fachbereich Ökologische Agrarwissenschaften.

Starz, Walter and Steinwidder, Andreas (2007) Stickstoffflüsse auf der Weide bei Vollweidehaltung im alpinen Raum Österreichs. [Nitrogen flows on the pasture at a seasonal grass-based system in the alpine area of Austria.] Poster at: Zwischen Tradition und Globalisierung - 9. Wissenschaftstagung Ökologischer Landbau, Universität Hohenheim, Stuttgart, Deutschland, 20.-23.03.2007.

Starz, Walter; Steinwidder, Andreas; Pfister, Rupert and Rohrer, Hannes (2010) Continuous grazing in comparison to cutting management on an organic meadow in the eastern Alps. In: Grassland in a changing world - Proceedings of the 23th General Meeting of the European Grassland Federation - Volume 15 Grassland Science in Europe, pp. 1009-1011.

Starz, W.; Steinwidder, A.; Pfister, R.; Rohrer, H.; Schmied, V.; Angeringer, W.; Velik, M.; Gangnat, I.; Friedrich, E.-M.; Kitzer, R.; Häusler, J.; Podstatzky, L.; Gasteiner, J.; Gallnböck, M.; Ringdorfer, F. and Blaschka, A. (2010) Weidehaltung im alpinen Raum. [Grazing in Alpine Area.] In: LFZ Raumberg-Gumpenstein, Institut für Biologische Landwirtschaft und Biodiversität der Nutztiere, Bundesministeriums für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft (Eds.) Fachtagung für Biologische Landwirtschaft, 10. November 2010. Weidehaltung im alpinen Raum.

Starz, Walter; Kreuzer, Josef; Steinwidder, Andreas; Pfister, Rupert and Rohrer, Hannes (2013) Ernte- und Qualitätserträge einer simulierten Kurzrasen- und Koppelweide bei trockenheitsgefährdetem Dauergrünland. Paper at: 12. Wissenschaftstagung Ökologischer Landbau, Rheinische Friedrich-Wilhelms-Universität, Bonn, 5. bis 8. März 2013.

Starz, Walter; Steinwidder, Andreas; Pfister, Rupert and Rohrer, Hannes (2013) Etablierung von Wiesenrispengras in einer 3-schnittigen Dauerwiese mittels Kurzrasenweide. Paper at: 12. Wissenschaftstagung Ökologischer Landbau, Rheinische Friedrich-Wilhelms-Universität, Bonn, 5. bis 8. März 2013.

Starz, Walter; Steinwidder, Andreas; Pfister, Rupert and Rohrer, Hannes (2011) Forage feeding value of continuous grazed sward on organic permanent grassland. In: Grassland Farming and Land Management Systems in Mountainous Regions. Proceedings of the 16th Symposium of the European Grassland Federation, Organising Committee of the 16th Symposium of the EGF 2011 and Agricultural Research and Education Centre (AREC) Raumberg-Gumpenstein 8952 Irdning, Austria, Grassland Science in Europe, no. 16, pp. 356-358.

Starz, Walter; Steinwidder, Andreas; Pfister, Rupert and Rohrer, Hannes (2011) Vergleich zwischen Kurzrasenweide und Schnittnutzung unter ostalpinen Klimabedingungen. [Comparison of continuous grazing and cutting management under eastern Alpine climatic conditions.] Paper at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 16.-18. März 2011.

Starz, Walter; Steinwidder, Andreas; Pfister, Rupert; Rohrer, Hannes and Schmied, Veronika (2011) Auswirkungen der Grünlandnachsaat in einer Kurzrasenweide bei Biologischer Bewirtschaftung. [Effects of grassland complementary seeding in a continuous grazing system in organic farming.] LFZ Raumberg-Gumpenstein, Institut für Biologische Landwirtschaft und Biodiversität der Nutztiere, Irdning.

Steinshamn, Håvard (2010) Effect of forage legumes on feed intake, milk production and milk quality – a review. Animal Science Papers and Reports, 28 (3), pp. 195-206.

Steinshamn, Håvard (2009) Effect of forage legumes on milk quality – a review. Workshop at: Workshop on quality and nutrition value of organic milk and meat, Jastrzębiec, Poland, 19.-20. November 2009.

Steinshamn, Håvard (2008) The unique properties of red clover in the diet of ruminants. In: Sarapatka, Borivoj and Samsonova, Pavlina (Eds.) Bioacademy 2008 - Proceedings. New developments in science and research on organic agriculture., pp. 106-109.

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

Steinshamn, Håvard; Höglind, Mats; Havrevoll, Øystein; Saarem, Kristin; Lombnæs, Inger Helene; Steinheim, Geir and Svendsen, Asgeir (2010) Performance and meat quality of suckling calves grazing cultivated pasture or free range in mountain. Livestock Science, 132, pp. 87-97.

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

Steinshamn, Håvard; Adler, Steffen; Njåstad, Kari Marie; Thuen, Erling and Hansen-Møller, Jens (2011) Omsetjing av planteøstrogen hos mjølkeku - effekt av botanisk samansetjing av surfôret. In: Brodin, Janne and Fog, Megumi Ohta (Eds.) Husdyrforsøksmøtet 2011, UMB, Ås, Norway, pp. 45-48.

Steinshamn, Håvard; Inglingstad, Ragnhild Aabøe and Nymo, Magnhild (2011) Påverkar tida i beitesesongen avdråtten og mjølkekvaliteten hos geit på utmarksbeite? In: Brodin, Janne and Fog, Megumi Ohta (Eds.) Husdyrforsøksmøtet 2011, UMB, Ås, Norway, pp. 365-368.

Steinshamn, Håvard; Luteberget, Ingvild Steinnes; Larsen, Hans Jørgen S.; Jensen, Søren K. and Thuen, Erling (2013) Treng kyr i midtlaktasjon ekstra tilskot av E-vitamin? [Do cows in mid-lactation need extra supply of vitamin E?] In: Brodin, Janne Karin (Ed.) Husdyrforsøksmøtet 2013, pp. 94-96.

Stumm, C. and Brenner, S. (Red.) (2003) Dokumentation 10 Jahre Leitbetriebe Ökologischer Landbau in Nordrhein-Westfalen. [Documentation: 10 years model farms organic agriculture in North Rhine-Westphalia.] Schriftenreihe des Lehr- und Forschungsschwerpunktes „Umweltverträgliche und Standortgerechte Landwirtschaft“, no. 105. Landwirtschaftliche Fakultät der Rheinischen Friedrich-Wilhelms-Universität Bonn.

{Project} Auswirkungen differenzierter ökologischer Bewirtschaftung von Ansaat- und Dauergrünland auf Futterangebot, Fressverhalten sowie Weideleistung und Schlachtreife von Ochsen und Färsen. [Effects of organic cultivation of sown and permanent grassland on offered feed, diet selection, grazing efficiency and carcasses of steers and heifers.] Runs 2004 - 2006. Project Leader(s): Swalve, PD Dr. Hermann H., Martin-Luther-Universität Halle-Wittenberg, Halle (Saale).

Swalve, Hermann H.; Schäfer, Stephan and Mitsch, Uta (2006) Auswirkungen differenzierter ökologischer Bewirtschaftung von Ansaat- und Dauergrünland auf Futterangebot, Fressverhalten sowie Weideleistung und Schlachtreife von Ochsen und Färsen. [Effects of organic cultivation of sown and permanent grassland on offered feed, diet selection, grazing efficiency and carcasses of steers and heifers.] Martin-Luther-Universität Halle-Wittenberg, Halle (Saale), Naturwissenschaftliche Fakultät III, Institut für Agrar- und Ernährungswissenschaften.

Søegaard, K. (2010) Urter i græsmarken. Danske Mælkeproducenter 2, 2010, pp. 14-16.

Søegaard, K.; Eriksen, J. and Askegaard, M. (2009) Herbs in grasslands. ICROFSnews, 2009.

Søegaard, K.; Eriksen, J. and Askegaard, M. (2009) Urter i græsmarken - konkurrenceevne. [Herbs in grasslands - competitive strenght.] ICROFSnyt, 2009.

Søegaard, K.; Kristensen, T. and Eriksen, J. (2009) Dyrkning af lucerne. In: Sammendrag af indlæg Plantekongers 2009, pp. 26-27.

Søegaard, K.; Sehested, J. and Jensen, S.K. (2010) Vitamin and mineral content and feeding value of different legumes and grass species grown in seven legume-grass mixtures. In: Rasmussen, J.; Schacht, M. and Helgadottir, A. (Eds.) The potential of forage legumes to sustain a high agricultural productivity - a Nordic perspective, pp. 141-144.

Søegaard, K.; Sehested, J. and Jensen, S.K. (2010) Micro-mineral profile in different grassland species. In: Schnyder, H. et. al. (Ed.) Grassland in a changing world, pp. 566-568.

Søegaard, Karen (2009) Urter har mange funktioner i græsmarken. LandbrugsAvisen, 14 August 2009, p. 20.

Søegaard, Karen (2009) Urter der duer. In: Bilag dansk kvæg Kongres, pp. 70-71.

Søegaard, Karen (2004) Leder-følge system til græssende køer. FØJOenyt (2).

Søegaard, Karen (2004) Nyt afgræsningssystem virker. Økologisk Jordbrug, 2004 (310), p. 6.

Søegaard, Karen; Eriksen, Jørgen and Askegaard, Margrethe (2008) Herbs in grasslands - effect of slurry and grazing/cutting on species composition and nutritive value. In: Hopkins, A.; Gustafsson, T.; Bertilsson, J.; Dalin, G.; Nilsdotter-Linde, N. and Spörnly, E. (Eds.) Grassland Science in Europe, 13, pp. 200-202.

Søegaard, Karen; Mogensen, Lisbeth and Eriksen, Jørgen (2009) The competitiveness of different herbs in grass/clover pastures. In: NJF Seminar 422. Fostering healthy food systems through prganic agriculture - Focus on Nordic-Baltic region, p. 29.

Søegaard, Karen; Mogensen, Lisbeth and Sehested, Jakob (2009) Artssammensætningen i græsmarken afgør mineralindholdet i afgrøden. Ny KvægForskning nr 3, June 2009.

Søegaard, Karen; Mogensen, Lisbeth and Sehested, Jakob (2009) Mineraler i græsmarker – betydningen af artsvalg og høsttidspunkt. ICROFsNyt 2, 2009, pp. 6-7.

Søegaard, Karen; Sehested, Jakob and Mogensen, Lisbeth (2009) Mineraler i græsmarken - mulighed for selvforsyning? Økologisk Jordbrug nr. 432, 2009, p. 16.

Søegaard, K. (2011) Experience with grazing varieties of Lucerne. Working paper, DJF. [Submitted]

Søegaard, K. (2011) Sorter af afgræsningslucerne. Aarhus Universitet, Institut for Agroøkologi.

Søegaard, K. and Eriksen, J. (2012) Perspektiver for blanding af mange arter i kløvergræs. Paper at: Plantekongres 2012: Sammendrag af indlæg, Herning Kongrescenter, 10.-12. Januar 2012.

Søegaard, K.; Eriksen, J. and Askegaard, M. (2012) Growth, competitive strength and herbage quality of herbs in multispecies leys. Grass and Forage Science, , p. 1. [Submitted]

Søegaard, K.; Eriksen, J. and Askegaard, M. (2011) Herbs in high producing organic grasslands – effect of management. Paper at:

Søegaard, K.; Eriksen, J.; Strandberg, B. and Dupont, Y. (2014) Leys with high plant biodiversity as feed resources for pollinators. xxxxx, xxxx, xxxx. [Completed]

Søegaard, K.; Mortensen, T.B. and Eriksen, J. (2013) Designing high-yielding, high-diversity and low-input temporary grasslands. In: Proceedings 22th International Grassland Congress , pp. 472-475.

Søegaard, K.; Rasmussen, J.; Sehested, J.; Jensen, S.K. and Eriksen, J (2011) Dyrkning af kløvergræs. Paper at: Grovfoderseminar 2011, 8/2-9/2 2011.

Søegaard, Karen (2014) IQ - Energiske Planter. TVoj2. 18. marts 2014.

Søegaard, Karen; Eriksen, Jørgen and Mortensen, Tine B. (2013) Species competition in multispecies grass swards. ICROFS News, September 2013, 3, pp. 12-13.

Søegaard, Karen; Eriksen, Jørgen and Mortensen, Tine B. (2013) Konkurrenceforhold i græsmarker med mange arter. ICROFS Nyt, August 2013, 3, pp. 4-5.

Søegaard, Karen and Kristensen, Troels (2013) Udfordringer i produktion af urtehø. Økologi & Erhverv, 5 July 2013, 526, p. 21.

Sørensen, Peter; Kristensen, E.; Odokonyero, K. and Petersen, S.O. (2013) Utilization of nitrogen in legume-based mobile green manures stored as compost or silage. In: Løes, Anne-Kristin; Askegaard, Margrethe; Langer, Vibeke; Partanen, Kirsi; Pehme, Sirli; Rasmussen, Ilse A.; Salomon, Eva; Sørensen, Peter; Ullvén, Karin and Wivstad, Maria (Eds.) Organic farming systems as a driver for change, NJF Report, no. 9 (3), pp. 157-158.

T

Taube, Friedhelm and Pötsch, E.M. (2001) On-Farm nutrient balance assessment to improve nutrient management on organic dairy farms. Grassland Science in Europe, 6, pp. 225-234.

Tersbøl, Michael; Bertelsen, Inger; Mejnertsen, Peter; Petersen, Jon Birger and Nielsen, Ghita Cordsen (2006) Økologisk dyrkning. [Organic farming.] In: Petersen, Carl Åge (Ed.) Oversigt over Landsforsøgene 2006. Oversigt over Landsforsøgene, no. 2006. Dansk Landbrugsrådgivning, Landscentret, Planteavl, chapter P, pp. 266-304.

Tersbøl, Michael; Bertelsen, Inger; Mejnertsen, Peter; Petersen, Jon Birger and Nielsen, Ghita Cordsen (2005) Økologisk dyrkning. [Organic farming.] In: Petersen, Carl Åge (Ed.) Oversigt over Landsforsøgene 2005. Oversigt over Landsforsøgene, no. 2005. Dansk Landbrugsrådgivning, Landscentret, Planteavl, chapter P, pp. 245-288.

Thyme, M. and Ambus, P. (2004) N2O emission from grass-clover swards is largely unaffected by recently fixed N2. DARCOFenews (1).

Thyme, Mette and Ambus, Per (2004) From N2 fixation to N2O emission in a grass-clover mixture. In: Hatch, D.J.; Chadwick, D.R.; Jarvis, S.C. and Roker, J.A. (Eds.) Controlling nitrogen flows and losses, Wageningen Academic Publishers, The Netherlands, pp. 365-366.

Thyme, Mette and Ambus, Per (2003) From N2 fixation to N2O emission in a grass-clover pasture. Poster at: 12th N workshop "Controlling N flows and losses", Exeter, UK, 21st - 24th September 2003. [In Press]

Tichter, Arne; Sweers , Weert; Müller, Jürgen; Dittmann, Lisa; Brinkmann, Jan; March, Solveig and Isselstein, Johannes (2011) Betriebsstruktur und Grobfuttererzeugung ökologisch wirtschaftender Milchviehbetriebe in Deutschland. Paper at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 15.-18. März 2011.

Titze, Andreas and Jakobs, Marion (2004) Grünlandbewirtschaftung mit differenzierter Intensität - Ausgewählte Ergebnisse eines Parzellenversuchs am Standort Dummerstorf. Mitteilungen der Landesforschungsanstalt für Landwirtschaft und Fischerei Mecklenburg-Vorpommern, 33.

Titze, Andreas and Jakobs, Marion (2004) Silagequalität in ökologischen wirtschaftenden Futterbaubetrieben Mecklenburg-Vorpommern. Mitteilungen der Landesforschungsanstalt für Landwirtschaft und Fischerei Mecklenburg-Vorpommern, 33.

Topp, Kairsty and Watson, Christine (2008) Nutrient budgets for organic farming. Institute of Organic Training and Advice, Craven Arms, Shropshire, UK.

V

Vae, Anne Holter (2009) Effekt av botanisk sammensetning i beite på oksidativ stabilitet i kumelk. [Effect of botanical composition in pasture on oxidative stability in cow milk.] Masters thesis, Norwegian University of Life Sciences, Animal and Aquacultural Sciences. . [Submitted]

van Eekeren, Nick; Fehér, L.; Smeding, Frans; Prins, Udo and Jansonius, PieterJans (2006) Controlling broad-leaved dock (Rumex obtusifolius) in grass clover mixtures. In: Lloveras, J.; Gonazalez-Rodriguez, A.; Vasquez-Yanez, O.; Pinero, J.; Santamaria, O.; Oleaamd, L. and Poblaciones, M.L. (Eds.) Sustainable grassland, 11.

Vinther, F.P. (2006) Effects of cutting frequency on plant production, N-uptake and N2 fixation in harvested and below-harvest plant biomass of grass clover. Grass and Forage Science, 61, pp. 154-163.

Vinther, F.P. (2005) Below-harvest biomass and N2 fixation in grass-clover at different cutting frequencies. In: Frankow-Lindenberg, B. (Ed.) Adaption and Management of Forage Legumes - Strategies for improved Reliability in mixed Swards. Swedish University of Agricultural Sciences, Uppsala, pp. 187-190.

Vinther, F.P. (2004) N-fiksering - hvor meget og hvordan? [N fixation - how much and how?] MånedsMagasinet Kvæg, January 2004, p. 19.

Vinther, F.P. (2004) Effect of age and cutting frequency on below-ground biomass in grass-clover. In: Abstracts of the Workshop on Adaption and Management of Forage Legumes - Strategies for improved Reliability in Mixed Swards, pp. 23-24. [Unpublished]

Vinther, F.P. (2004) N-fiksering - hvor meget og hvordan? [N fixation - how much and how?] Speech at: Plantekongres 2004, Messecenter Herning, Danmark, 13.-14. januar 2004. [Unpublished]

Vinther, F.P. (2003) Symbiotisk N2 fiksering i kløvergræs. [Symbiotic N2 fixation in grass-clover.] FØJOenyt, June 2003, 2, - .

Vinther, F.P. (2003) Hvor meget kvælstof henter kløvergræs fra luften? [How much nitrogen is fixed by grass-clover?] Aktuel Økologi fra Familielandbrugets Økologikonsulenter, 2003 (6), pp. 4-5.

Vinther, F.P. (2003) Kvælstof fra luften. [Nitrogen from the air.] Økologisk Jordbrug, 2003 (288), p. 6.

Vinther, F.P.; Eriksen, J. and Hansen, E.M. (2004) Leaching of dissolved organic carbon (DOC) and nitrogen (DON) from grass-clover pastures after ploughing. Speech at: DOM 2004 - International workshop: Dissolved Organic Matter and the Cycling of Carbon, Nutrients and Metals, Bayreuth, Germany, October 3-6 2004.

Vinther, F.P.; Hansen, E.M. and Eriksen, J. (2006) Leaching of soil organic carbon and nitrogen in sandy soils after cultivating grass-clover swards. Biology and Fertility of Soils (43), pp. 12-19.

Vinther, F.P.; Hansen, E.M. and Eriksen, J. (2005) Leaching of organic nitrogen and carbon after cultivating grass-clover pastures. DARCOFenews, June 2005, 1, - .

Vinther, F.P.; Hansen, E.M. and Eriksen, J. (2005) Udvaskning af organisk kulstof efter kløvergræs. [Leaching of organic carbon and nitrogen.] In: Olesen, J.E. (Ed.) Drivhusgasser fra jordbruget - reduktionsmuligheder. DJF rapport, no. Markbrug nr. 113. Danmarks JordbrugsForskning, Afdeling for Jordbrugsproduktion og Miljø, chapter 11, pp. 129-140.

Vinther, Finn P. (2000) Symbiotic nitrogen fixation and N-transfer in a grass-white clover mixture. In: Grassland Science in Europe, 5, pp. 415-417.

Vinther, Finn P. (2000) Symbiotic nitrogen fixation and N-transfer in a grass-white clover mixture. Grassland Science in Europe, 5, pp. 415-417.

Vinther, Finn P. and Jensen, Erik S. (2000) Estimating legume N2 fixation in a grass-clover mixture of grazed organic cropping systems using two 15N methods. Agriculture, Ecosystems & Environment, 78, pp. 139-147.

Vorlíček, Zdeněk; Hanuš, O. and Šindelková, Ivana (2009) Zvýšení podílu energie v objemných krmivech ekologických farem pěstováním vhodných travních a jetelovinotravních směsí. [Increase of energy ratio in roughage of organic farms via raising of appropriate grass and clover-grass mixtures.] Výzkumný ústav pícninářský s.r.o., Troubsko.

Vormann, M.; von Borstel, U. and Leisen, E. (2009) Bewertung von Pflanzenbeständen und Milchleistung in Ökobetrieben Nordwestdeutschlands. Poster at: 10. Wissenschaftstagung Ökologischer Landbau, Zürich, 11.-13. Februar 2009.

W

WEHBE, Elias (2005) Effect of annual self-reseeding legumes on subsequent crops (particularly durum wheat) into a long-term rotation program under organic farming. [Effet des légumineuses annuelles à ressemis sur les cultures successives (particulièrement,le blé dur) dans un programme de rotation à long terme en agriculture biologique.] Thesis, IAMB Mediterranean Agronomic Institute of Bari, Organic farming. Collection Master of Science IAMB-CIHEAM (International Centre for advanced Mediterranean agronomic studies), no. 403. . [Unpublished]

Weiher, Nina; Krawutschke, Manuel; Gierus, Martin and Taube, Friedhelm (2011) Proteinqualität verschiedener Rotkleegenotypen unter Berücksichtigung der spezifischen Polyphenoloxidase-Aktivität. [effect of the specific polyphenoloxidase activity on the protein quality of different red clover genotypes.] Paper at: 11. Wissenschaftstagung Ökologischer Landbau, Gießen, 16.-18. März 2011.

Weller, R (2006) The development of organic milk production systems. Institute for Grassland and Environmental Research, Trawscoed.

Weller, Richard F and Jones, Evan L (2002) An overview on the role and potential of forage production on lowland organic livestock farms. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 81-84.

Williams, Leslie R (2002) Monitoring of organic hay meadows to provide feedback for public access, biodiversity, and crop management. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 93-94.

Wright, Isobel (2008) Combinable protein crop production. Institute of Organic Training and Advice, Craven Arms, Shropshire, UK.

Y

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

Younie, David (2008) Grass clover ley species, variety selection and management. Institute of Organic Training and Advice (IOTA), Craven Arms, Shropshire, UK.

Ø

Østergaard Nielsen,, Henrik (2006) Tanker om lupiners dyrknings(u)sikkerhed. In: Hansen, Jesper (Ed.) Økologisk Planteavlsberetning 2006. , chapter 6, p. 68.

This list was generated on Sat Oct 25 12:26:02 2014 CEST.