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一点蝙蛾Phassus sinifer sinensis Moore是钻蛀杉木、柳杉、泡桐、葡萄等林木和果树枝干的重要害虫(图1)。幼虫蛀食枝干的韧皮部和髓部形成隧道,阻滞养料和水分的输送,使树叶变黄,树势衰弱,影响木材的利用价值,严重者致树木枯死。 据调查浙江省余姚、宁海、象山、丽水、遂昌和仙居诸县;赣省南昌及婺源、德兴县的大茅山区;豫省洛阳、信阳地区;皖省六安、霍山等县均有发生。另据有关资料记载,鲁、闽和黔等省亦有分布。
A little moth Phassus sinifer sinensis Moore is an important pest that dries cedars, cedars, paulownia, grapes and other tree and fruit tree stems (Figure 1). Larvae of wormwood stems phloem and pulp form a tunnel, blocking the transport of nutrients and water, the leaves turn yellow, tree weakness, affecting the value of the use of timber, in serious cases dead trees. According to the survey, Yuyao, Ninghai, Xiangshan, Lishui, Suichang and Xianju counties in Zhejiang Province, Damaoshan District in Nanchang and Wuyuan and Dexing County in Jiangxi Province, Luoyang and Xinyang in Henan Province and counties in Lu’an and Huoshan in Anhui Province occur. According to the relevant data records, Shandong, Fujian and Guizhou provinces also have distribution.