Insecticide Use Intensifies When Arsenic Proves Effective Against the Boll Weevil

Article abstract: Entomologists discovered a technique to poison the cotton boll weevil, reinforcing the widespread use of insecticides and discouraging further support of cultural and biological controls.

Summary of Event

The use of chemical insecticides in the United States intensified during the 1920’s following the discovery of a technique to poison the cotton boll weevil, one of the nation’s worst agricultural pests. Insecticides had become established in the nineteenth century, when exotic pest insects arrived on the steamers of European...

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