The Rosy Aphid in Relation to Spray Practices
نویسندگان
چکیده
منابع مشابه
Homeopathic preparations to control the rosy apple aphid (Dysaphis plantaginea Pass.).
A laboratory model system with the rosy apple aphid (Dysaphis plantaginea Pass.) on apple seedlings was developed to study the effects of homeopathic preparations on this apple pest. The assessment included the substance Lycopodium clavatum and a nosode of the rosy apple aphid. Each preparation was applied on the substrate surface as aqueous solution of granules (6c, 15c, or 30c). Controls were...
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15 صفحه اولPredators of the rosy apple aphid, Dysaphis plantaginea (Pass.), in Asturian (NW Spain) apple orchards
Alternative strategies to the common practice of spraying with insecticide in order to control the rosy apple aphid Dysaphis plantaginea (Pass.) (Homoptera: Aphididae) are required. Biological control by natural enemies is a possible tool. In Asturies, despite the tradition of growing local cider apple trees, there are no studies about the community of D. plantaginea predators and their impact ...
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ژورنال
عنوان ژورنال: Journal of Economic Entomology
سال: 1930
ISSN: 1938-291X,0022-0493
DOI: 10.1093/jee/23.1.182