?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Forgprints.org%2Fid%2Feprint%2F3902%2F&rft.title=Threshold+levels+for+seed+borne+diseases+in+organic+cereals&rft.creator=Nielsen%2C+Bent+J.&rft.subject=%22Organics%22+in+general&rft.description=Seed+borne+diseases+can+cause+serious+problems+in+organic+seed+production+where+there+is+no+control+methods+implemented+in+practice.+Current+practice+in+organic+agriculture+is+to+analyse+the+seed+and+to+discard+the+seed+lot+if+the+infection+by+diseases+exceeds+the+threshold+levels.+%0D%0AThere+is+no+tolerance+list+specific+for+organic+agriculture.+In+Denmark+we+use+the+same+threshold+values+as+recommended+in+conventional+agriculture+for+seed+treatment.++%0D%0A&rft.date=2004-09&rft.type=Journal+paper&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=%2Fid%2Feprint%2F3902%2F1%2F3902.PDF&rft.identifier=+++Nielsen%2C+Bent+J.+++(2004)+Threshold+levels+for+seed+borne+diseases+in+organic+cereals.+++DARCOFenews+(3).++++++++