Integration of a Photoelectrically Operated Intermittent Sprayer with Action Level Thresholds for Control of Lepidopteran Pests of Cabbage

Author: Ladd T. L.   Reichard D. L.   Simonet D. E.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.74, Iss.6, 1981-12, pp. : 698-700

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