BIOECOLOGY OF SPOTTED POD BORER, Maruca vitrata (Fabricius), BIOEFFICACY AND RESIDUAL STATUS OF SOME INSECTICIDES IN RELATION TO INSECT PEST COMPLEX OF COWPEA [Vigna unguiculata (Linnaeus) Walpers
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Date
2004
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Anand Agricultural University, Anand
Abstract
The investigations in cowpea on comparative biology and biometrics of
spotted pod borer, Maruca vitrata (Fabricius) on different host crops (cowpea, green
gram, black gram, pigeonpea and Indian bean), population dynamics in relation to
weather parameters and field life table of M. vitrata, evaluation of various insecticides
for their efficacy against insect pest complex and toxicity to lady bird beetles and
residual status of some insecticides on cowpea were carried out during 2001-2003 at
Anand Agricultural University, Anand
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Agricultural Entomology, Study