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银杏大蚕蛾(Dictyoploca joponica)又名白果蚕或白毛虫,在我国主要分布于广西、辽宁等省。我省西部和西北部也有一定分布。主要危害核桃、漆树、银杏、盐肤木、柿、梨、李、苹果及枫杨、桦木、栎类等经济林木和用材树种。根据对银杏大蚕蛾各种有关研究报告和文献的查考,在防治该虫危害的方法中,至今尚未见有铁杏大蚕蛾病毒的报道。1988年在湖北竹溪县核桃林中进行银杏大蚕蛾的生物学特性及防治研究工作中,收集到罹病虫尸,后对其分离并经光镜、电镜观察,从中发现一种核型多角体病毒。
Dictyoploca joponica also known as white fruit silkworm or white caterpillar, mainly distributed in our country in Guangxi, Liaoning and other provinces. There are also some distributions in western and northwestern provinces. The main hazards of walnut, sumac, ginkgo, Yanmu wood, persimmon, pear, plum, apple and maple, birch, oak and other economic trees and timber species. According to the Ginkgo silk moth various research reports and literature on the search, in the prevention and control of the hazards of the method, so far there have been no reports of iron apricot large moth virus. 1988 in Zhuxi County, Hubei walnut forest in the biological characteristics of Ginkgo biloba moths and prevention and control of research work, the collection of diseased pests, after its separation and light microscopy, electron microscopy, from which found a nuclear polyhedron virus.