?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Impediments+to+plant+health+in+table+grape+production+in+southeastern+France&rft.creator=REYNAUD%2C+C.+&rft.subject=Crop+health%2C+quality%2C+protection&rft.subject=Viticulture&rft.description=At+the+La+Tapy+Experimental+Station+in+southeastern+France%2C+a+plot+of+table+grapes+is+managed+according+to+the+principles+of+organic+farming+in+order+to+study+potential+technical+impediments+of+this+growing+system+compared+to+another+plot+that+is+managed+according+to+the+principles+of+sustainable+agriculture.+Muscat+de+Hambourg%2C+the+variety+common+to+these+two+plots%2C+is+used+as+a+reference+for+the+different+observations.+Results+are+primarily+related+to+the+impact+of+pest+management+efficiency+on+vine+quality.+The+qualitative+requirement+that+powdery+mildew+be+absent+on+table+grapes+is+difficult+to+fulfil+in+the+case+of+organic+farming%2C+even+with+several+different+treatments+and+frequent+applications.+Botrytis+management+is+related+to+climatic+conditions%3B+disease+prevention+is+therefore+essential.+Small+populations+of+grapeberry+moths+(Lobesia+botrana)+and+the+absence+of+grape+bud+moths+(Eupoecilia+ambiguella)+on+those+plots%2C+as+well+as+the+efficacy+of+specific+treatments%2C+even+in+the+context+of+biological+control%2C+using+products+containing+Bacillus+thuringiensis%2C+led+to+either+none+or+negligible+damage+on+the+two+observed+plots.+Monitoring+of+grape+leaf+hopper+populations+(Empoasca+vitis)+revealed+that+there+was+no+increase+in+the+larva+population.+The+stable+level+of+auxiliaries+on+this+plot+partially+explains+the+low+incidence+of+Empoasca+vitis.&rft.publisher=INRA&rft.contributor=BELLON%2C+S.+&rft.contributor=DIOLEZ%2C+A.+&rft.contributor=HUYGHE%2C+C.+&rft.contributor=PENVERN%2C+S.+&rft.contributor=SAVINI%2C+I.+&rft.date=2009-01&rft.type=Journal+paper&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F15469%2F1%2F16-Reynaud.pdf&rft.identifier=REYNAUD%2C+C.+(2009)+Impediments+to+plant+health+in+table+grape+production+in+southeastern+France.+[Les+verrous+phytosanitaires+en+production+de+raisin+de+table+dans+le+Sud-est+de+la+France.]+Carrefours+de+l'Innovation+Agronomique%2C+4%2C+pp.+101-106.&rft.relation=http%3A%2F%2Forgprints.org%2F15469%2F