Wyniki wyszukiwania:

Pieris brassicae (Linn.) is one of the most destructive oligophagous pests of cole crops and causes damage at all the growth stages of plants belonging to Cruciferae. P. brassicae with other pest of cole crops cause damaged which costing up to 1 billion US$ per year in damage and control costs. Hence, it is needed to be control to this pest. Insecticide application against the larval stage of P. brassicae is the primary method of control, but high tolerance to most insecticides and associated environmental problems may jeopardize their continued use. Long-term use of ...