Aerial application of insecticides and the suppression of incipient spruce budworm outbreaks
Date Published: 09/1961
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- Blais, J.R
Dept. of Forestry, Forest Entomology and Pathology Branch
The aerial application of insecticides against spruce budworm outbreaks is now a common practice. The measure had always been applied in outbreaks covering more or less extensive areas until 1960 when an opportunity was provided of spraying a small incipent infestation in the lower St Lawrence region of the province of Quebec.
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