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木冬夜蛾Xylina exsoleta(L.)的幼虫是危害豌豆的害虫之一,在西藏部分农区,历年都有发生,群体数量虽然不多,但个体大食量多,危害较重。对农作物的危害,以豌豆为主,所以我们叫它豌豆木冬夜蛾。豌豆木冬夜蛾在我国尚无文献记找。现将田问观察和室内饲养获得的部分资料,作初步介绍。一、分布与寄主根据我们多年来采到的幼虫标本,豌豆木冬夜蛾在西藏的分布和寄主有: 1.乃东县乃东公社。1961年了7月中旬。豌豆。海拔3500米。
The larvae of Xylina exsoleta (L.) are one of pests that endanger peas. In some agricultural areas in Tibet, larvae have occurred over the years. Although the number of their populations is small, their individual large appetites and the harms are heavy. Harm to crops, mainly peas, so we call it pea wood winter moth. Pea wood winter moth in our country there is no literature to find. Now field observation and indoor rearing of some of the information obtained for the initial introduction. First, distribution and host According to our larvae specimens collected over the years, pea woodworm distribution and host in Tibet are: 1. Naidong County is the East commune. 1961 in mid-July. pea. 3500 meters above sea level.