?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Simulating+leaching+losses+following+incorporation+of+grass+and+grass-clover+leys&rft.creator=Berntsen%2C+J%C3%83%C2%B8rgen&rft.creator=Petersen%2C+B.M.&rft.creator=Pedersen%2C+A.&rft.creator=Jensen%2C+L.S.&rft.subject=+Nutrient+turnover&rft.subject=+Pasture+and+forage+crops&rft.subject=+Soil&rft.subject=+Soil+quality&rft.description=Dynamic+simulation+models+can+be+useful+tools+for+predicting+the+residual+effect+of+leys%2C+but+only+if+they+have+been+calibrated+and+validated+appropriately+for+this+particular+situation.+The+BIOMOD+project+has+aimed+at+expanding%2C+calibrating+and+validating+two+Danish+dynamic+simulation+models%2C+namely+FASSET+and+Daisy%2C+for+a+range+of+crop+rotational+situations+occurring+in+organic+farming.+Here+we+report+on+the+calibration+results+for+an+extensive+experiment+with+residual+effect+and+nitrate+leaching+following+grass-clover+leys.+%0D%0A&rft.date=2003-12&rft.type=Journal+paper&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F4635%2F1%2F4635.PDF&rft.identifier=Berntsen%2C+J%C3%83%C2%B8rgen%3B+Petersen%2C+B.M.%3B+Pedersen%2C+A.+and+Jensen%2C+L.S.+(2003)+Simulating+leaching+losses+following+incorporation+of+grass+and+grass-clover+leys.+DARCOFenews+(4).&rft.relation=http%3A%2F%2Forgprints.org%2F4635%2F