?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Effect+of+cultural+methods+on+leaf+spot+(Mycosphaerella+fragariae+Tul.)+incidence+in+strawberries&rft.creator=Schmid%2C+Andi&rft.creator=Daniel%2C+Claudia&rft.creator=Weibel%2C+Franco&rft.subject=Crop+health%2C+quality%2C+protection&rft.description=Introduction%3A%0D%0ALeaf+spot+caused+by+Mycosphaerella+fragariae+Tul.+is+one+of+the+most+common+diseases+of+strawberry.+The+control+of+leaf+spot+mostly+relies+on+the+application+of+protective+fungicides+(MAAS+1998).+In+organic+agriculture+the+use+of+copper+products+is+effective+(VUKOVITS+1980)+but+this+has+a+negative+influence+on+soil+fertility.(BERGMANN+1993).Therefore+its+use+in+strawberry+crops+should+also+be+reduced.%0D%0A%0D%0A&rft.publisher=IOBC+wprs+Bulletin&rft.date=2004&rft.type=Journal+paper&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F6136%2F1%2FDaniel-2004-strawberries.pdf&rft.identifier=Schmid%2C+Andi%3B+Daniel%2C+Claudia+and+Weibel%2C+Franco+(2004)+Effect+of+cultural+methods+on+leaf+spot+(Mycosphaerella+fragariae+Tul.)+incidence+in+strawberries.+IOBC+wprs+Bulletin.&rft.relation=http%3A%2F%2Forgprints.org%2F6136%2F