Influence of Douglas-fir Seedling Provenance and Proximity to Insect Population Sources on Susceptibility to Lygus hesperus (Heteroptera: Miridae) in a Forest Nursery in Western Oregon

Author: SCHOWALTER T. D.   STEIN J. D.  

Publisher: Entomological Society of America

ISSN: 1938-2936

Source: Environmental Entomology, Vol.16, Iss.4, 1987-08, pp. : 984-986

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