Items where Author is "Jensen, Erik Steen"

Number of eprints: 62.

Journal paper

Hauggaard-Nielsen, Henrik; Lund, Soren; Aare, Ane Kirstine; Watson, Christine; Bedoussac, Laurent; Aubertot, Jean-Noël; Chongtham, Imam Raj; Bellostas, Natalia; Topp, Cairistiona F E; Hohmann, Pierre; Jensen, Erik Steen; Stadel, Maureen; Pinel, Bertrand and Justes, Eric (2021) TRANSLATING THE MULTI-ACTOR APPROACH TO RESEARCH INTO PRACTICE USING A WORKSHOP APPROACH FOCUSING ON SPECIES MIXTURES. Frontiers in Agricultural Science and Engineering, 8 (3), pp. 460-473.

Bedoussac, Laurent; Journet, Etienne-Pascal; Hauggaard-Nielsen, Henrik; Naudin, Christophe; Corre-Hellou, Guenaelle; Jensen, Erik Steen; Prieur, Loïc and Justes, Eric (2015) Ecological principles underlying the increase of productivity achieved by cereal-grain legume intercrops in organic farming. A review. Agronomy for Sustainable Development, pp. 911-935.

Jensen, Erik Steen; Bedoussac, Laurent; Carlsson, Georg; Journet, Etienne-Pascal; Justes, Eric and Hauggaard-Nielsen, Henrik (2015) Enhancing yields in organic crop production by eco-functional intensification. Sustainable Agricultural Research, pp. 42-50.

Johansen, Anders; Carter, Mette S.; Jensen, Erik Steen; Hauggaard-Nielsen, Henrik and Ambus, Per (2013) Effects of digestate from anaerobic digested cattle slurry and plant materials on soil microbiota and fertility and emission of CO2 and N2O. Applied Soil Ecology, 63, pp. 36-43.

Hauggaard-Nielsen, Henrik; Johansen , Anders; Carter, Mette S.; Ambus, Per and Jensen, Erik Steen (2012) Strip cropping of alternating perennial grass-clover and annual rye - vetch intercrops when grown within an organic farming system. Field Crops Research, 136 ( ), 1-11.

Hauggaard-Nielsen, Henrik; Johansen, Anders; Carter, Mette S.; Ambus, Per and Jensen, Erik Steen (2012) Annual maize and perennial grass-clover strip cropping to produce biomass for bioenergy – within an organic farming approach. Biomass & Bioenergy, ( ), - . [Submitted]

Jensen, Erik Steen; Peoples, Mark B. and Hauggaard-Nielsen, Henrik (2010) Faba bean in cropping systems. Field Crops Research, 115, pp. 203-216.

Rasmussen, Jim; Eriksen, Jørgen; Jensen, Erik Steen; Esbensen, Kim H. and Høgh-Jensen, Henning (2007) In situ carbon and nitrogen dynamics in ryegrass-clover mixtures: Transfers, deposition and leaching. [In situ kulstof og kvælstof dynamik i kløvergræs: tranfer, deposition og udvaskning.] Soil Biology & Biochemistry, 39, pp. 804-815.

Laberge, Guillaume; Ambus, Per; Nielsen, Henrik Hauggaard and Jensen, Erik Steen (2006) Stabilization and plant uptake of N from 15N-labelled pea residue 16.5 years after incorporation in soil. Soil Biology and Biochemistry, 38 (7), pp. 1998-2000.

Hauggaard-Nielsen, Henrik; Andersen, Mette Klindt; Joernsgaard, Bjarne and Jensen, Erik Steen (2005) Density and relative frequency effects on competitive interactions and resource use in pea-barley intercrops. Field Crops Research, 95 (2-3), pp. 256-267.

Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2005) Facilitative root interactions in intercrops. Plant and Soil, 4, pp. 237-250.

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.

Andersen, Mette Klindt; Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2004) Biomass production, symbiotic nitrogen fixation and inorganic N use in dual and tri-component annual intercrops. Plant and Soil, 266, pp. 273-287.

Knudsen, Marie Trydeman; Hauggaard-Nielsen, Henrik; Joernsgaard, Bjarne and Jensen, Erik Steen (2004) Comparison of interspecific competition and N use in pea–barley, faba bean–barley and lupin–barley intercrops grown at two temperate locations. Journal of Agricultural Science, 142 (6), pp. 617-627.

Berntsen, Jørgen; Hauggard-Nielsen, Henrik; Olesen, Jørgen E.; Molt Petersen, Bjørn; Jensen, Erik Steen and Thomsen, Anton (2004) Modelling dry matter production and resource use in intercrops of pea and barley. Field Crops Research, 88 (1), pp. 69-83.

Høgh-Jensen, Henning; Loges, Ralf; Jensen, Erik Steen; Jørgensen, Finn V. and Vinther, Finn P. (2003) Empirical model for quantification of symbiotic nitrogen fixation in leguminous crops. Agricultural Systems. [Unpublished]

Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2003) The comparison of nitrogen use and leaching in sole cropped versus intercropped pea and barley. Nutrient Cycling in Agroecosystems, 65 (3), pp. 289-300.

Bellostas, Natalia; Hauggaard-Nielsen, Henrik; Andersen, Mette Klindt and Jensen, Erik Steen (2003) Early interference dynamics in intercrops of pea, barley and oilseed rape. Biological Agriculture and Horticulture, 21 (4), pp. 337-348.

Jensen, Dr. Erik Steen and Hauggaard-Nielsen, Dr. Henrik (2003) How can increased use of biological N2 fixation in agriculture benefit the environment? Plant and Soil (252), pp. 177-186.

Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2001) Evaluating pea and barley cultivars for complementarity in intercropping at different levels of soil N availability. Field Crops Research, 72 (3), pp. 185-196.

Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2001) Interspecific competition, N use and interference with weeds in pea-barley intercropping. Field Crops Research, 70 (2), pp. 101-109.

Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2001) Temporal and spatial root distribution and competition for nitrogen in pea-barley intercropping – a field study employing 32P methodology. Plant and Soil, 236 (1), pp. 63-74.

Newspaper or magazine article

Knudsen, Marie Trydeman; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2003) Del og hersk. Økologisk Jordbrug, June 2003.

Knudsen, Marie Trydeman; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2002) Blandingsafgrøder giver gevinst. Nyhedsmagasinet Økologisk Jordbrug, December 2002.

Jensen, Erik Steen (2002) Synspunkt - Økologisk jordbrug, fødevarer og miljøet. Søndagsavisen, June 2002.

Jensen, Erik Steen (2002) Økologisk dyrkning af linser i Danmark? Økologisk Jordbrug, March 2002.

Hauggaard-Nielsen, Henrik; Jørnsgaard, Bjarne and Jensen, Erik Steen (2002) Arealet med frøbælgplanter bør øges. Landsbladet, January 2002.

Carrouee, Benoir; Ellis, Noel; Jensen, Erik Steen and Schneider, Anne (2002) The benefits of grain legumes for an environment-friendly and sustainable European agriculture. Grain legumes, 2002 (36), pp. 21-23.

Jensen, Erik Steen and Hauggaard-Nielsen, Henrik (2002) Understanding the role of grain legumes in N cycling of agroecosystems. Grain Legumes, 2002 (36).

Jensen, Erik Steen and Hauggaard-Nielsen, Henrik (2002) Understanding the role of grain legumes in the N cycling of agroecosystems. Grain Legumes, 2002, 36 (2), pp. 12-14.

Working paper

Johansen, Anders; Stevenson, Bryan; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2011) Effects of bioethanol residues on the functional and genetic diversity of soil microbiota. Working paper. [Unpublished]

Johansen, Anders; Stevenson, Bryan; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2011) Turnover of bioethanol residues in soil and effects on soil microbiota. Working paper. [Unpublished]

Conference paper, poster, etc.

Hohmann, Pierre; Messmer, Monika; Hauggaard-Nielsen, Henrik; Jensen, Erik Steen; Finckh, Maria R.; Litrico-Chiarelli, Isabelle; Von Der Werf, Watson; Watson, Christine; Olza, Sonia; Aubertot, Jean-Noël and Justes, Eric (2021) Redesigning European Cropping Systems Based On Species Mixtures – Outcomes And Lessons Learnt From The H2020 Project Remix. Paper at: Organic World Congress 2021, Science Forum: 6th ISOFAR Conference co-organised with INRA, FiBL, Agroecology Europe, TP Organics and ITAB, Rennes, France, 8 - 10 September, 2021. [Completed]

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

Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2010) Strip intercropping strategy including both annual and perennial legumes for increased fertilizer N substitution and climate change mitigation. Speech at: 5th International Food Legumes Research Conference (IFLRC V) and 7th European Conference on Grain Legumes (AEP VII), Turkey, 26-30 April.

Jensen, Erik Steen; Hauggaard-Nielsen, Henrik; Peoples, Mark B.; Gresshoff, Peter M. and Vance, Carroll P. (2010) The Use of Legumes for Agro-Energy and Non-Food Purposes. Speech at: 5th International Food Legumes Research Conference (IFLRC V) and 7th European Conference on Grain Legumes (AEP VII), Antalya, Turkey , 26-30 April, 2010.

Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2010) Stribedyrkning - En metode til fremtidens produktion af fødevarer og biomasse til energiformål under hensyntagen til jordens frugtbarhed. In: Plantekongres 2010, Dansk Landbrugsrådgivning, Århus, pp. 319-321.

Hauggaard-Nielsen, Henrik; Thomsen, Mette Hedegaard and Jensen, Erik Steen (2009) Why diversify annual biomass production for energy – exemplified by green house gas emissions from the Danish IBUS bioethanol production concept. Speech at: NJF Seminar 405: Production and utilization of crops for energy, Vilnius, Lithuania, 25-26 September, 2007.

Hauggaard-Nielsen, Henrik; Jensen, Erik Steen; Carter, Mette S.; Johansen, Anders and Ambus, Per (2009) Strip intercropping strategy for biomass to energy production while on the same time maintaining soil fertility. In: Seminar 428, Energy conversion from biomass production - EU-AgroBiogas, Nordic Association of Agricultural Scientists, Stockholm, Sweden, 5 (3), NJF Report, pp. 22-23.

Hauggaard-Nielsen, Henrik; Thomsen, Mette Hedegaard; Petersson, Anneli; van Maarschalkerweerd, Christian; Nielsen, Lars Henrik; Thomsen, Anne Belinda and Jensen, Erik Steen (2007) Green house gas (GHG) emissions from Danish bioethanol production and choice of biomass raw materials. Speech at: NJF 23rd Congress 2007: Trends and perspectives in Agriculture, Copenhagen, 26-29 June, 2007.

Jensen, Erik Steen; Hauggaard-Nielsen, Henrik; Kinane, Julia; Andersen, Mette Klindt and Jørnsgaard, Bjarne (2005) Intercropping – The practical application of diversity, competition, and facilitation in arable and organic cropping systems. In: Köpke, U.; Niggli, U.; Neuhoff, D.; Lockeretz, W. and Willer, H. (Eds.) Researching Sustainable Systems 2005. Proceedings of the First Scientific Conference of the International Society of Organic Agricultural Research (ISOFAR)., ISOFAR, Bonn, Germany, pp. 22-25.

Knudsen, Marie Trydeman; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2004) Cereal-grain legume intercropping in organic farming - a Danish survey. In: Jacobsen, Sven-Erik; Jensen, C. R. and Porter, J. R. (Eds.) VIII ESA Congress: Book of proceedings, The Royal Veterinary and Agricultural University, Dept. of Agricultural Sciences.

Hauggaard-Nielsen, Henrik; Jensen, Erik Steen; Aveline, Anne and Crozat, Yves (2004) Grain legumes and nitrate leaching: significance and prevention. Speech at: Legumes for the benefit of agriculture, nutrition and the environment, Palais de Congrès, Dijon, France, 7 -11 June 2004.

Hauggaard-Nielsen, Henrik; Kinane, Julie; Trydeman Knudsen, Marie and Jensen, Erik Steen (2004) Intercropping and sustainability. Speech at: ERA Farming Seminar 2004, Videolink conference, Risø, Denmark, 26 February 2004.

Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2004) Intercropping strategies for Europe. Speech at: 5th European Conference on grain legumes: Legumes for the benefit of agriculture, nutrition and the environment, Palais de Congrès, Dijon, France, 7 -11 June 2004.

Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2004) Weed management in grain legumes using an intercropping approach. In: 8th ESA congress. Book of Proceedings, pp. 605-606.

Mayer, Jochen; Buegger, Franz; Jensen, Erik Steen; Schloter, Michael and Heß, Jürgen (2003) Einflüsse der Rhizodeposition von Körnerleguminosen auf den Umsatz ihrer Residuen im Boden. [Rhizodeposition effects of grain legumes on the turnover of its crop residues.] In: Freyer, Bernhard (Ed.) Ökologischer Landbau der Zukunft, Beiträge zur 7. Wissenschaftstagung zum Ökologischen Landbau, pp. 5-8.

Hauggaard-Nielsen, Henrik; Jørnsgaard, Bjarne and Jensen, Erik Steen (2003) Legume-cereal intercropping as a weed management tool. In: Proceedings and presentations from 4th EWRS workshop: Crop/Weed competitive interactions, European Weed Research Society. [Unpublished]

Jensen, Erik Steen (2003) Organic agriculture - the Nordic, European and global perspectives. In: Proceedings from NJF's 22nd Congress "Nordic Agriculture in Global Perspective", Turku, Finland, Tampere University Print, Tampere, Finland. [Unpublished]

Jensen, Erik Steen (2002) The application of ecological principle in organic crop production. Speech at: 3rd Australian Organic Agriculture Symposium, Perth, Western Australia, 12 October.

Jensen, Erik Steen (2002) The contributions of grain legumes to an environmental-friendly and sustainable European Agriculture. Speech at: LINK dissemination, Strasbourg, France, September.

Jensen, Erik Steen (2002) Grain legumes and the European environment. Speech at: Press conference: LINK Pulses and health, Madrid, Spain, 19 April.

Jensen, Erik Steen; Hauggaard-Nielsen, Henrik and Jørnsgaard, Bjarne (2002) Grain legumes – their role in European agriculture. Speech at: Workshop: Integration of grain legumes in the maize-based production system in semi-arid Sub-Saharan Africa, KVL, Taastrup, Denmark, 18 November.

Jensen, Erik Steen (2002) Intercropping – the application of ecological principles in organic plant production. Speech at: Course in Organic farming, University of Western Australia, Perth, Australia, 8 October.

Jensen, Erik Steen (2002) Økologisk Jordbrug – Er det vejen til en bæredygtig fødevareproduktion? Speech at: Seminar: Mad til verden uden forurening, Ingeniørforeningen, København K, Denmark, 3 September.

Jensen, Erik Steen (2002) Research in organic farming and crop diversification. Speech at: Kandidat konference, KVL, September.

Jensen, Erik Steen; Mørkeberg, Anette; Sørensen, Hilmer and Sørensen, Susanne (2001) Effects from intercropping of pea and barley on the content of protein and bioactive molecules in the seeds. In: Proceedings of the 4th European Conference on Grain Legumes, AEP- European association for grain legume research, pp. 90-91.

Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2001) Reintroducing grain legume-cereal intercropping for increased protein production in European cropping systems. In: Proceedings of the 4th European Conference on Grain Legumes, AEP - European association for grain legume research, pp. 52-53.

Jensen, Erik Steen and Hauggaard-Nielsen, Henrik (2001) Valg af frøbælgplantesorter for dyrkning i økologisk jordbrug. Speech at: FØJO workshop om forædling af korn og bælgsæd i økologisk jordbrug, Forskningcenter for Økologisk Jordbrug (FØJO), Dansk JordbrugsForskning, Foulum, Viborg, Danmark, Maj.

Book chapter

Bedoussac, Laurent; Journet, Etienne-Pascal; Hauggaard-Nielsen, Henrik; Naudin, Christophe; Corre-Hellou, Guénaëlle; Prieur, Loïc; Jensen, Erik Steen and Justes, Eric (2014) 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, Dordrecht, 47- 63.

Peoples, Mark B.; Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2009) The potential environmental benefits and risks derived from legumes in rotations. In: Emerich, David W. and Krishnan, Hari B. (Eds.) Nitrogen Fixation in Crop Production. Agronomy Monograph , no. 52. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America, Madison USA, chapter 13, pp. 349-385.

Practice tool

{Tool} Improving crop yield stability by intercropping (ReMIX Practice abstract). Creator(s): Jensen, Erik Steen and Chongtham, Raj. Issuing Organisation(s): SLU - Swedish University of Agricultural Sciences, IFOAM EU. ReMIX Practice abstracts, no. 2. (2020)

This list was generated on Mon Jul 14 00:46:36 2025 CEST.