Rosy apple aphid control tests: Dormant oil plus phosphate compounds applied to control the overwintering eggs more efficient than spring foliage sprays
AuthorsHarold F. Madsen
Blair J. Balley
Authors AffiliationsHarold F. Madsen is Assistant Entomologist, University of California, Berkeley; J. Blair Bailey is Research Assistant in Entomology and Parasitology, University of California, Berkeley.
Hilgardia 12(1):3-15. DOI:10.3733/ca.v012n01p3. January 1958.
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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