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自然界中存在着许多天敌昆虫,这些昆虫是那些病、虫、草、鼠等有害生物的天然敌手,是人类同有害生物作斗争的一笔可利用繁殖的宝贵昆虫资源。
There are many natural enemies in nature. These insects are natural enemies of pests such as diseases, insects, grasses and mice. They are a valuable source of valuable insect resources for the fight against pests.