Bio efficacy of grain Protectants on larval and pupal period of sitotroga cerealella (grain moth)

The maximul larval period of pest (33.45 to 18.25), which are significant with each other. The pupal period of the sitotroga-cerealella (grain moth) highest pupal period 11.68 days was in need seed kermal powder. The minium pupal period (3.01) was recorded.