Madras Agricultural Journal
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BIO EFFICACY OF CERTAIN SYNTHETIC PYRETHROIDS AGAINST MAJOR PESTS OF BRINJAL

Abstract

                                Field experiments wore conducted to evaluate the bio-efficacy of new synthetic pyrethroids in comparison with conventional insecticides against the shoot and fruit borer, Leucinodes orbonalis Guen, and spotted beetle, Henosepilachna vigintioctopunctata L. Cypermethrin 55 g a.iha was offective against the shoot borer and cypermethrin and carbaryl were effective against spotted beotle.

Key words : Synthetic Pyrethroids, Brinjal pests

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