Distribution of aerially applied Bacillus thuringiensis for controlling defoliating insects in a hardwood forest
By: Bohdan Maksymiuk and R. D. Orchard
Contributors: Orchard, R. D., jt. auth.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research note PNW ; 246
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1975
Place of publication: Portland, Oreg
Language: eng
Number of pages: 11
Subjects: Aerial spraying and dusting in agriculture -- New York (State); Defoliation.; Hardwoods -- Diseases and pests -- New York (State); Spraying.
Notes: Bibliography: p. 11