?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Neue+Erkenntnisse+zur+Ertragsrelevanz+der+Kraut-+und+Knollenf%C3%83%C2%A4ule&rft.creator=Finckh%2C+Maria+R.&rft.creator=Bouws%2C+Heidi&rft.creator=Bruns%2C+Christian&rft.creator=Speiser%2C+Bernhard&rft.creator=Tamm%2C+Lucius&rft.subject=Crop+health%2C+quality%2C+protection&rft.subject=+Root+crops&rft.description=Zur+Kontrolle+der+Kraut-+und+Knollenf%C3%83%C2%A4ule+(Phytophthora+infestans)+im+%C3%83%C2%B6kologischen+Kartoffelanbau+wurde+in+einem+EU-Forschungsprojekt+ein+Systemansatz+entwickelt.+Ziel+war+unter+anderem%2C+den+Einsatz+von+Kupferfungiziden+zu+reduzieren.&rft.publisher=Stiftung+%C3%83%C2%96kologie+und+Landbau&rft.date=2007&rft.type=Journal+paper&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F12851%2F1%2Fspeiser-etal-2007-OeL-144.pdf&rft.identifier=Finckh%2C+Maria+R.%3B+Bouws%2C+Heidi%3B+Bruns%2C+Christian%3B+Speiser%2C+Bernhard+and+Tamm%2C+Lucius+(2007)+Neue+Erkenntnisse+zur+Ertragsrelevanz+der+Kraut-+und+Knollenf%C3%83%C2%A4ule.+%C3%83%C2%96kologie+%26+Landbau%2C+144+(4%2F2007)%2C+pp.+36-39.&rft.relation=http%3A%2F%2Forgprints.org%2F12851%2F