Calag Archive
Calag Archive
Spider mite predator tested for pesticide resistance on pears
Publication Information
California Agriculture 32(8):11-11.
Published August 01, 1978
PDF | Citation | Permissions
Abstract
Under field conditions the spider mite predator M. occidentalis can resist low application rates of organophosphate pesticides; but the spider mite is 40 times more resistant to permethrin than its predator.