Yield Responses in Broccoli Plantings Sprayed with Bacillus thuringiensis at Various Lepidopterous Larval Density Treatment Levels

Author: Wyman J. A.   Oatman E. R.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.70, Iss.6, 1977-12, pp. : 821-824

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