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晋草蛉(Chrysopa shansiensis kuwayama)属脉翅目,草蛉科,草蛉属。其幼虫能取食蚜虫、红蜘蛛等,食性较杂。由于取食红蜘蛛数量大,目前有的地方已利用它来防治红蜘蛛。1970年在昌黎地区发现后,我们进行了饲养及利用,现将结果分述如下:1、不同饲料对成虫寿命及产卵量的观察。将当日新羽化成虫置于玻璃瓶中,分别饲以不同饲料,然后进行观察,结果表明:幼虫期无论饲以米蛾卵或蚜虫,而在成虫期
Jin grass 蛉 (Chrysopa shansiensis kuwayama) belongs to the order of the order of the order of the order Gracilaria, Gracilaria, grass genus. The larvae can eat aphids, spider mites, etc., more dietary. Due to the large number of spider moths, some places have been used to control spider mites. After the discovery in Changli district in 1970, we carried out the rearing and utilization. The results are as follows: 1, Different feed on adult life expectancy and oviposition observation. The day of the new emergence of insects placed in glass bottles were fed with different feed, and then observed the results showed that: larvae regardless of feeding moth eggs or aphids, and in the adult stage