Items affiliated to " I. 3 (BIOMOD) Interaction between nitrogen dynamics, crop production and biodiversity"

Journal paper

Axelsen, Jørgen Aagaard and Holmstrup, Martin (2005) Modelling of earthworm population dynamics in agricultural soils (First draft). , , . [Completed]

Axelsen, Jørgen Aagaard; Sønderskov, Mette; Bruus-Pedersen, Marianne; Tybirk, Knud and Eriksen, Jørgen (2004) FieldEco – a multi-purpose biologically driven food web model. , , . [Completed]

Bach, Lisbet; Jørgensen, Helene B and Axelsen, Jørgen (2002) Effect of different levels of collembolan grazing on interspecific competition between microfungi, decomposition of organic matter and bio-availability of nitrogen. , , . [Completed]

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, J.; Petersen, B.M.; Olesen, J.E.; Eriksen, J. and Søegaard, K. (2005) Simulation of residual effects and nitrate leaching after incorporation of different ley types. European Journal of Agronomy, 29, pp. 290-304.

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).

Berntsen, J.; Petersen, B.M. and Olesen, J.E. (2006) Simulating trends in crop yield and soil carbon in a long-term experiment – effects of rising CO2, N deposition and improved cultivation. Plant and Soil, 287, pp. 235-245.

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.

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

Larsen, Cand.scient Thomas; Ravn, Senior scientist Helle and Axelsen, Senior Scientist Jørgen (2004) Simplified and rapid method for extraction of ergosterol from natural samples and detection with quantitative and semi-quantitative methods using thin-layer chromatography. Journal of Chromatography A, 1026, 301 - 304.

Müller, Torsten; Thorup-Kristensen, Kristian; Magid, Jakob; Jensen, Lars Stoumann and Hansen, Søren (2006) Catch Crops in Organic Farming Systems without Livestock Husbandry - Simulations with the DAISY model. Ecological Modelling, 191, pp. 538-544.

Pedersen, Anders; Thorup-Kristensen, Kristian; Kristensen, Hanne Lakkenborg and Berntsen, Jørgen (2004) Simulating root growth. DARCOFenews.

Pedersen, Anders; Petersen, Bjørn Molt; Eriksen, Jørgen; Hansen, Søren and Jensen, Lars Stoumann (2007) A model simulation analyses of nitrate leaching – does soil organic matter pool structure or catch crop growth parameters matter most? Ecological Modelling, 205, pp. 209-220.

Petersen, B.M. and Berntsen, J. (2003) The turnover of soil organic matter on different farm types. DARCOFenews (3).

Petersen, B.M.; Berntsen, J.; Hansen, S. and Jensen, L.S. (2005) CN-SIM - a model for the turnover of soil organic matter. I: Long term carbon development. Soil Biology and Biochemistry, 37, pp. 359-374.

Petersen, B.M.; Berntsen, J.; Kristensen, I.S. and Olesen, J.E. (2004) Samme udvaskning af kvælstof ved økologisk og konventionel planteavl. FØJOenyt.

Petersen, B.M.; Jensen, L.S.; Berntsen, J.; Hansen, S.; Pedersen, A.; Henriksen, T.M.; Sørensen, P. and Trinsoutrot, I. (2005) CN-SIM - a model for the turnover of soil organic mattter. II: Short term carbon and nitrogen development. Soil Biology and Biochemistry, 37, pp. 375-393.

Petersen, B.M.; Olesen, J.E. and Heidmann, T. (2002) A flexible tool for simulation of soil carbon turnover. Ecological Modelling, 151, pp. 1-14.

Thomas, Larsen; Schjonning, Per and Axelsen, Jørgen (2004) The impact of soil structure on euedaphic Collembola. Applied Soil Ecology, 26, pp. 273-281.

Vinther, F.P.; Hansen, E.M. and Olesen, J.E. (2004) Effects of plant residues on crop performance, N mineralisation and microbial activity including field CO2 and N2O fluxes in unfertilised crop rotations. Nutrient Cycling in Agroecosystems, 70, pp. 189-199.

Newspaper or magazine article

Berntsen, Jørgen (2004) Ingen forskel på nitratudvaskning. Økologisk Jordbrug, 2004, 316, p. 6.

Olesen, J.E. and Berntsen, J. (2004) Simulating crop production and nitrate leaching losses from organic arable crop production. DARCOFenews, December 2004, 4, - .

Vinther, F.P.; Hansen, E.M. and Olesen, J.E. (2003) Grass-clover and catch crops - How does grass-clover and catch crops affect crop performance and soil microbiology in unfertilised organic crop rotations? DARCOFenews, September 2003, 3.

Conference paper, poster, etc.

Berntsen, Jørgen; Olesen, Jørgen; Petersen, Bjørn Molt and Eriksen, Jørgen (2003) Simulation of nitrate leaching from an organic dairy crop rotation with different manure types and loads. In: Abstracts for the 12th N workshop, IGER. [Unpublished]

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.

Müller, Dr. Torsten; Magid, Dr. Jakob; Jensen, Dr. Lars Stoumann; Nielsen, Dr. Niels Erik and Thorup-Kristensen, Dr. Kristian (2002) Catch Crops in Organic Farming Systems without Livestock Husbandry - Model Simulations. In: Kheoruenromme, Dr. Irb (Ed.) Conference Transactions, International Union of Soil Science, 830.1-830.9.

Olesen, J.E. (2004) Hvordan holder økologisk jordbrug føringen på beskyttelse af vandressourcerne? [How can organic farming maintain the lead in protection of water resources?] In: Økologi kongres 2004. Vision og virkelighed. Kongresbilag, Dansk Landbrugsrådgivning, pp. 104-105.

Olesen, J.E.; Berntsen, J.; Petersen, B.M. and Kristensen, I.S. (2004) Nitrate leaching from organic and conventional crop production farms. In: The role of part-time and pluri-active farmers in rural development and natural resource management. Abstracts, NJF Seminars, no. 357, p. 19.

Olesen, J.E. and Petersen, B.M. (2004) Do we pay proper attention to the subsoil C turnover? In: Rasmussen, K.; Elberling, B. and Jepsen, M.R. (Eds.) Impacts of changes in land use and management on carbon stocks and turnover in the tropics, Geographical Institute, University of Copenhagen, p. 20.

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

Pedersen, Anders and Thorup-Kristensen, Kristian (2004) Modelling root distribution and nitrogen uptake. Poster at: International Congress Rhizophere, Perspective and Challenges - A tribute to Lorenz Hiltner, Munich, Germany, 12-17 september 2004. [Unpublished]

Petersen, Anders; Bruun, Sander; Jensen, Dr. Lars Stoumann and Hansen, Dr. Søren (2001) Simulating Soil Organic Matter Transformations with the New Implementation of the Daisy Model. In: Recous, Dr. S. (Ed.) Conference Transactions, INRA.

Petersen, B.M. and Berntsen, J. (2004) Modelling Long Term Soil Carbon and Radiocarbon Dynamics with CN-SIM. In: Biological Systems simulation conference, Gainesville, Florida, 8-10 March 2004. Book of abstracts, pp. 61-62.

Petersen, B.M. and Berntsen, J. (2004) Modelling soil C and 14C development. In: International COST ACTION symposium 3rd - 6th June 2004, Ghent, Belgium. Book of abstracts, p. 59.

Petersen, B.M. and Berntsen, J. (2002) Omsætning i jordpuljen på forskellige bedriftstyper. Speech at: Kvælstofbalancer på landbrugsbedriften - status og perspektiv, Foulum, Denmark, 24-04-2002.

Petersen, B.M. and Berntsen, J. (2001) Using C-Tool to simulate soil carbon and radiocarbon development. In: COST 627. Carbon storage in European Grasslands. Danish Institute of Agricultual Sciences, Research Centre Foulum. Book of Abstracts, DIAS.

Petersen, B.M.; Berntsen, J.; Jensen, L.S. and Hansen, S. (2003) Modelling long term carbon and radiocarbon development. In: Abstracts for the 12th N workshop. 21-24 September, 2003 Exeter, Devon, UK.

Petersen, B.M.; Jensen, L.S.; Berntsen, J.; Hansen, S. and Pedersen, A. (2003) Modelling short term carbon and nitrogen development. In: Abstracts for the 12th N workshop.

Vinther, F.P. and Eriksen, J. (2001) Measurement of CO2 evolution in situ. In: Abstracts of the Cost Action 627 meeting: Carbon Storage in European Grasslands, p. 17.

Vinther, F.P.; Hansen, E.M. and Olesen, J.E. (2002) Relationship between crop rotation and microbial biomass and activity including field CO2 and N2O fluxes and N mineralization. In: Abstracts of NJF seminar no: 342 "Agricultural soils and greenhouse gasses in cool-temperate climate", p. 12.

Vinther, F.P. and Olesen, J.E. (2001) Residual effects of previous crops on soil respiration, nitrogen mineralisation and N2O emission. In: Abstracts of Cost Action 627 meeting: Carbon Storage in European Grasslands., p. 30.

Report

Berntsen, J.; Petersen, B.M.; Kristensen, I.S. and Olesen, J.E. (2004) Nitratudvaskning fra økologiske og konventionalle planteavlsbedrifter - simuleringer med FASSET bedriftsmodellen. Markbrug, no. 107. Danmarks JordbrugsForskning .

Berntsen, J.; Petersen, B.M.; Kristensen, I.S. and Olesen, J.E. (2004) Nitratudvaskning fra økologiske og konventionelle planteavlsbedrifter - simuleringer med FASSET bedriftsmodellen. Intern rapport, no. 56. Forskningscenter for Økologisk Jordbrug (FØJO) .

Report chapter

Dalgaard, R.; Olesen, J.E.; Halberg, N. and Berntsen, J. (2004) Miljøeffekter og energibalancer ved energiproduktion på økologiske planteavlsbedrifter. In: Jørgensen, U. and Dalgaard, T. (Eds.) Energi i økologisk jordbrug. Reduktion af fossilt energiforbrug og produktion af vedvarende energi. FØJO-rapport, no. 19. Danish Research Centre for Organic Farming , chapter 6, pp. 103-123.

Petersen, B.M. and Berntsen, J. (2002) Omsætning i jordpuljen på forskellige bedriftstyper. In: Kvælstofbalancer på landbrugsbedriften - status og perspektiver. DJF intern rapport 157.. DIAS internal report, no. 157. , pp. 41-47.

Book chapter

Berntsen, J.; Petersen, B.M. and Olesen, J.E. (2007) Simulating trends in crop yield and soil carbon in a long-term experiment - effects of rising CO2, N deposition and improved cultivation. In: Kersebaum, K.C.; Hecker, J.-M.; Mirschel, W. and Wegehenkel, M. (Eds.) Modelling water and nutrient dynamics in soil-crop systems. Springer, Netherlands, chapter 14, pp. 197-207.

Olesen, J.E.; Sørensen, P.; Thomsen, I.K.; Eriksen, J.; Thomsen, A.G. and Berntsen, J. (2004) Integrated nitrogen input systems in Denmark. In: Mosier, A.R.; Syers, J.K. and Freney, J.R. (Eds.) Agriculture and the nitrogen cycle: assessing the impacts of fertilizer use on food production and the environment. SCOPE, no. 65. Island Press, , chapter 9, pp. 129-140.

Palm, C.A.; Machado, P.L.O.A.; Mahmood, T.; Melillo, J.; Murrell, S.T.; Nymangara, J.; Scholes, M.; Sisworo, E.; Olesen, J.E.; Pender, J.; Stewart, J. and Galloway, J.N. (2004) Societal responses for addressing nitrogen fertilizer needs: Balancing food production and environmental concerns. In: Mosier, A.R.; Syers, J.K. and Freney, J.R. (Eds.) Agriculture and the nitrogen cycle: assessing the impacts of fertilizer use on food production and the environment. SCOPE, no. 65. Island Press, chapter 5, pp. 71-89.

Thesis

Pedersen, Anders (2008) Modelling crop root development and nitrate uptake. PhD thesis, The Faculty of Life Sciences, University of Copenhagen , Department of Agricultural Sciences. .

Web product

Petersen, B.M. (2003) C-TOOL version 1.1. A tool for simulation of soil carbon turnover. Description and users guide. . Online at http://www.agrsci.dk/c-tool/.

This list was generated on Thu Nov 21 14:54:15 2024 CET.