Rosy apple aphid control tests: Dormant oil plus phosphate compounds applied to control the overwintering eggs more efficient than spring foliage sprays
Authors
Harold F. MadsenBlair J. Balley
Authors Affiliations
Harold F. Madsen is Assistant Entomologist, University of California, Berkeley; J. Blair Bailey is Research Assistant in Entomology and Parasitology, University of California, Berkeley.Publication Information
Hilgardia 12(1):3-15. DOI:10.3733/ca.v012n01p3. January 1958.
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Abstract
Rosy apple aphid—perhaps the commonest aphid found on apples in California—can be a very destructive pest if not controlled.
Madsen H, Balley B. 1958. Rosy apple aphid control tests: Dormant oil plus phosphate compounds applied to control the overwintering eggs more efficient than spring foliage sprays. Hilgardia 12(1):3-15. DOI:10.3733/ca.v012n01p3
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