Effects of Two Synthetic Pyrethroids on the Codling Moth, Pear Psylla, and Various Mite Species in Northwest Apple and Pear Orchards

Author: Hoyt S. C.   Westigard P. H.   Burts E. C  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.71, Iss.3, 1978-06, pp. : 431-434

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