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利用瓢虫防治棉蚜.实践证明是一种行之有效的方法。为了便于大家识别瓢虫,更好地开展群众性的利用瓢虫防治棉蚜的工作,兹将我们在安阳棉田内观察到的食蚜瓢虫种类——七星瓢虫、多异瓢虫、龟纹瓢虫、异色瓢虫和二星瓢虫——的成虫,参照中国科学院动物研究所主编的《中国经济昆虫志》第五册(科学出版社,1963年)鞘翅目瓢虫科的内容,编写出安阳棉田食蚜瓢虫识别。
The use of ladybugs to control cotton aphid has proved to be an effective method. In order to facilitate the identification of ladybugs and better use of ladybugs to prevent and control cotton aphids, we hereby report that the species of ladybugs and ladybugs we observed in cotton fields in Anyang - Coccinella septempunctata, Ladybug, Harmonia axyridis, and Ladybug, and reference is made to the content of Ladybug Coleoptera in the 5th volume of China Economic Insect Chronicles (Science Press, 1963) edited by Institute of Zoology, Chinese Academy of Sciences, Anyang cotton field prepared aphid ladybug identification.