in ethyl acetate extract of H. auriculata for larval mortality. Ethyl acetate extract prolonged the larval and pupal duration of S. litura. The concept of using nontoxic antifeedant to protect crops without killing the pest directly
in ethyl acetate extract of H. auriculata for larvalmortality. Ethyl acetate extract prolonged the larval and pupal duration of S. litura. The concept of using nontoxic antifeedant to protect crops without killing the pest directly