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柳蓝金花虫(Agelastica orientalis Baly)属鞘翅目叶(虫甲)科A.alni中的一个亚种,亦有人将其独立为种;根据学名原意,译作东方柳蓝叶(虫甲)亦可。 一、为害情况 在伊犂地区,除昭苏外,霍城、绥定、伊宁、察布查尔、巩留、新源、尼勒克等县(市)均发现此虫为害。被害植物有旱柳、垂柳、家柳、毛柳、钻天杨、箭杆杨、新疆杨、大叶杨、加拿大杨等杨柳科植物。苹果、海棠等与杨、柳靠近时,也被为害。成虫主要蚕食嫩叶、嫩芽,从叶缘吃起,把叶吃光或吃成缺刻。幼虫刚孵化时,聚集为害,蜕皮一次后,分散为害,嚼食上表皮和栅状组织,或把叶肉吃光,剩下叶脉,遂呈枯黄。
Agelastica orientalis Baly belongs to a subspecies of A.alni in the family Coleoptera, and some people also regard it as an independent species. According to the scientific name, can. First, the damage situation In the Ili region, except Zhaosu, Huocheng, Suiding, Yining, Chabu Char, Gongliu, a new source, Nilka and other counties (cities) found this pest damage. Harm plants have salix, weeping willows, willow, mahogany, drilling days Yang, arrow Yang, Xinjiang Yang, big leaf poplar, Canadian poplar and other willow families. Apple, Begonia, etc., and Yang, Liu near, it was also harmed. Adult insects mainly eroded young leaves, shoots, eat from the leaf margin, the leaves eat or eat into a notch. Larvae just hatch, the accumulation of harmful molt once dispersed disperse chewing on the epidermis and palisade tissue, or eat the leaves, leaving the veins, was yellow.