In order to establish the technical foundation of controlling locusts in the large area, 20% Metarhizium anisopliae oil was contrasted with the normal insecticide, Malathion oil by spraying fog by airplane.
In order to establish the technical foundation of controlling locusts in the large area, 20% Metarhizium anisopliae oil was contrasted with the normal insecticide, Malathion oil by spraying fog by airplane.
摘要采用飞机喷雾的方法，比较了20%杀蝗绿僵菌油剂与常规杀虫剂马拉硫磷乳油在大面积生物治蝗方面的防治效果。