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果剑纹夜蛾Acroricta strigosa,已知日本、朝鲜、苏联、欧洲均有发生。国内黑龙江、辽宁、河北、四川、新疆有记载。我省太原、晋中、临汾、运城、晋东南地区有分布。寄主有苹果、槟沙果、梨、桃、杏、李、山楂等。初龄幼虫将叶食成纱网状。稍大后食为长圆形孔洞和缺刻,对果树生产有一定影响。据蛾类幼虫图册(一)记载,该虫1年发生2代,据我们1984—1985年观察,在晋中1年发生3代。现将结果简述于后,供参考。
Acornicotid strigosa fruit known, Japan, North Korea, the Soviet Union, Europe have occurred. Domestic Heilongjiang, Liaoning, Hebei, Sichuan, Xinjiang have records. Taiyuan, Jinzhong, Linfen, Yuncheng, southeast of Shanxi Province are distributed. The host of apples, champagne, pear, peach, apricot, plum, hawthorn and so on. The first instar larvae will feed into the mesh. Slightly larger after the food is oblong holes and nicks, the production of fruit trees have a certain impact. According to the moth larvae atlas (a) records, the worm occurs 1 generation 2 years, according to our 1984-1985 observation, occurred in Jinzhong 1 generation 3 generations. The results are summarized in the following, for reference.