336 T. Venkatesan and S. K. Jalali
100 80 60 40 20 0123456789101112131415161718192021222324252627282930313233343536rasitismpa%GenerationsEndosulfanMonocrotophosFenvalerate100 80 60 40 20 0353637383940454647484950565758596061626364656667686970737475767778798081ra sitismpa%GenerationsEndosulfanMonocrotophosFenvalerateFig. 1Percent parasitism byT. chilonis during generations in various insecticides and high temperature (32–38 °C)