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水杉毛虫(Paralebeda Plagifera Walker)又名水杉枯叶蛾,栎毛虫。分布于浙江安微、江西、福建、四川等省。在四川灌县,是为害水杉(Metaseguoia glmptostroboides Hu et)叶部的重要害虫。近年来在灌县灵岩山及林校校园的水杉受水杉毛虫的为害比较严重。1984年经调查受害株率为10—50％,有的枝条叶片被吃后,仅留下小枝或叶脉。幼虫毒毛触及人体皮肤,红肿发痒,不仅影响水杉生长而且还危及人体安全,笔者于1982—1985年,在灌县室内外进行饲养观察和调查研究。现将资料整理于后:
Metasequoia caterpillar (Paralebeda Plagifera Walker), also known as Metasequoia leafworm, caterpillars. Distributed in Zhejiang Anwei, Jiangxi, Fujian, Sichuan and other provinces. In Guanxian, Sichuan, it is an important pest of the leaf of Metaseguoia glmptostroboides Hu et. In recent years, Guanyan Mountain in Guanyu County and Lin school campus of Metasequoia glyptostroboides more serious damage. In 1984 the survey victim strain rate of 10-50%, and some branches after being eaten leaves, leaving only branchlets or veins. Larvae toxic hair touches the human skin, itchy inflamed, not only affect the Metasequoia growth but also endanger human security, the author in 1982-1985, Guan County in the indoor and outdoor feeding observation and investigation. Now after finishing the data: