rice insect pest 第1页

LABORATORY TESTS AND FIELD TRAHS OF FIPRONIL AGAINST RICE INSECT PESTS The predatory function of Pirata subparaticus(Boes.et Str.) on three important rice insect pests in a multispecies coexistent system EXPERT SYSTEM FOR SAFE APPLICATION OF INSECTICIDES TO CONTROL INSECT PESTS IN RICE FIELD