Changes in the nutrient content of agricultural soil on conversion to organic farming in relation to farm-level nutrient balances and soil contents of clay and organic matter
Loees, A.-K. (Norwegian Centre for Ecological Agriculture, Tingvoll (Norway)), Oegaard, A.F
Published in Acta agriculturae Scandinavica. Section B, Soil and plant science (01.12.1997)
Published in Acta agriculturae Scandinavica. Section B, Soil and plant science (01.12.1997)
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Effect of phosphorus fertilization on the concentration of total and algal-available phosphorus in different particle-size fractions in Norwegian agricultural soils
Oegaard, A.F. (Norges Landbrukshoegskole, Aas (Norway))
Published in Acta agriculturae Scandinavica. Section B, Soil and plant science (01.03.1996)
Published in Acta agriculturae Scandinavica. Section B, Soil and plant science (01.03.1996)
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The basis for estimating runoff phosphorus from cultivated land. Concentration of P-fraction, P-runoff from meadows, P-fertilizing
Oegaard, A.F, Krogstad, T. (Norges Landbrukshoegskole, Aas (Norway). Inst. for Jord- og Vannfag)
Published in Rapport - Norges Landbrukshoegskole, Institutt for Jord- og (Norway) (1995)
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Published in Rapport - Norges Landbrukshoegskole, Institutt for Jord- og (Norway) (1995)
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Phosphorus fertilization and plant-available phosphorus in relation to risk of eutrophication
Oegaard, A.F. (Norge Landbrukdhoegskole, Aas (Norway). Inst. for Jord- og Vannfag)
Published in Agricultural University of Norway. Doctor Scientiarum Theses (Norway) (1995)
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Published in Agricultural University of Norway. Doctor Scientiarum Theses (Norway) (1995)
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