Effects of alternative tillage systems on soil quality and yield of spring cereals on silty clay loam and sandy loam soils in the cool, wet climate of central Norway
Riley, H.C.F., Bleken, M.A., Abrahamsen, S., Bergjord, A.K., Bakken, A.K.
Published in Soil & tillage research (2005)
Published in Soil & tillage research (2005)
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A methodology for integrated economic and environmental analysis of pollution from agriculture
Vatn, Arild, Bakken, Lars, Bleken, Marina A., Baadshaug, Ole Hans, Fykse, Haldor, Haugen, Lars E., Lundekvam, Helge, Morken, John, Romstad, Eirik, Rørstad, Per Kristian, Skjelvåg, Arne O., Sogn, Trine
Published in Agricultural systems (01.06.2006)
Published in Agricultural systems (01.06.2006)
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International workshop on dissipation of N from the human N-cycle, and its role in present and future N2O emissions to the atmosphere, Oslo, 22-25 May 1997, [report]
Bleken, M.A. (Norges Landbrukshoegskole, Aas (Norway). Inst. for Plantefag), Bakken, L.R, Mosier, A. (eds.)
Year of Publication 1997
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Year of Publication 1997
Conference Proceeding
Sowing date of barley in central Norway: effects on soil porosity and on yield at different fertilizer rates
Bleken, M.A. (Norges Landbrukshoegskole, Aas (Norway). Inst. for Jordfag)
Published in Agricultural University of Norway. Doctor Scientiarum Theses (Norway) (1990)
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Published in Agricultural University of Norway. Doctor Scientiarum Theses (Norway) (1990)
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Policies for reduced nutrient losses and erosion from Norwegian agriculture. Integrating economics and ecology
Vatn, A, Bleken, M.A, Lundeby, H, Romstad, E, Roerstad, P.K. (Norges Landbrukshoegskole, Aas (Norway). Inst. for Oekonomi og Samfunnsfag), Bakken, L.R, Vold, A, Botterweg, P
Published in Norwegian Journal of Agricultural Sciences (Norway) (1996)
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Published in Norwegian Journal of Agricultural Sciences (Norway) (1996)
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The phenological development of oat (Avena sativa L.) cultivars as affected by temperature and photoperiod [response functions, after-effects]
Bleken, M.A. (Statens Forskningsstasjon Kvithamar, Stjoerdal (Norway)), Skjelvaag, A.O
Published in Acta agriculturæ Scandinavica (1986)
Published in Acta agriculturæ Scandinavica (1986)
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