A farmer decides he will wait until the number of crop-eating insects gets large enough to create economic damage before he takes action.  When that occurs, he will first try natural biological controls.  If that does not work, he will use less harmful biopesticides in small amounts to target specific species; and then only use synthetic chemicals if he has no other choice.  What is this approach called?

A. Integrated pest management
B. Conventional pest management
C. Polyculture management
D. Biodiversity management system


Answer: A

Environmental & Atmospheric Sciences

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