Efficacy and Timing of Insecticide Sprays for Control of White Pine Weevil (Coleoptera: Curculionidae) in High-Value Pine Plantations

Author: Groot P. De   Helson B. V.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.86, Iss.4, 1993-08, pp. : 1171-1177

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