?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Einsatz+von+Marienk%C3%83%C2%A4fern+gegen+die+Mehlige+Apfelblattlaus&rft.subject=Crop+health%2C+quality%2C+protection&rft.description=State+of+the+Art%3A%0D%0AIn+Swiss+organic+agriculture+the+rosy+apple+aphid+can+be+controlled+by+the+application+of+insecticides+of+vegetal+origin+(neem-+or+pyrethrum-based+products).+However%2C+many+organic+fruit+growers+look+for+other+approaches+to+control+this+aphid.+Biocontrol+by+inundative+releases+of+the+indigenous+ladybird+beetle+Adalia+bipunctata+are+promising.%0D%0ADefinition+of+the+problem%3A%0D%0AControl+of+the+rosy+apple+aphid+by+the+means+of+biocontrol+instead+of+the+use+of+insecticides+of+vegetal+origin.%0D%0AProject+aims%3A%0D%0AControl+of+the+rosy+apple+aphid+by+biocontrol+with+released+ladybird+beetles.+%0D%0AMethodology%3A%0D%0ADefinition+of+date+of+release%2C+interval+of+releases%2C+predator-prey+ratio%2C+stage+of+development+for+release+for+Adalia+bipunctata+by%3A%0D%0A-laboratory+experiments+on+seedlings%0D%0A-semi-field+experiments+(field+cages)+on+seedlings%0D%0A-field+experiments+on+experimental+orchards%0D%0A-on-farm+experiments+%0D%0A&rft.type=Project+description&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F5711%2F1%2Ffibl-projekt-entomologie-biocontrol-apfelblattlaus.pdf&rft.identifier=%7BProject%7D+Einsatz+von+Marienk%C3%83%C2%A4fern+gegen+die+Mehlige+Apfelblattlaus.+[Release+of+reared+ladybirds+(Adalia+bipunctata)+to+control+the+rosy+apple+aphid+(Dysaphis+plantaginea).]+Runs+1998+-+2004.+Project+Leader(s)%3A+Wyss%2C+Eric%2C+Research+Institute+of+Organic+Agriculture+(FiBL)%2C+CH-5070+Frick.+More+information+online+at+%3Chttp%3A%2F%2Fwww.fibl.org%2Fde%2Fschweiz%2Fforschung%2Fentomologie.html+%3Chttp%3A%2F%2Fwww.fibl.org%2Fde%2Fschweiz%2Fforschung%2Fentomologie.html%3E%3E.&rft.relation=http%3A%2F%2Forgprints.org%2F5711%2F