Springer Online Journal Archives 1860-2000
Summary 6 insecticides; chlordane, malathion, fenitrothion, pyrethrum, rotenone and sevin, were screened againstGryllodes sigillatus Wlk. reared under crowded and isolated conditions. Chlordane was found to be most toxic, followed by malation, fenitrothion, pyrethrum, rotenone and sevin. Insects reared under crowded conditions were more susceptible to insecticides than insects reared under isolated conditions.
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