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木通食植瓢虫,因取食毛莨科宿根攀援草本小木通而得名,目前已知分布于云南省的昆明、安宁、武定等滇中温暖地区及滇东南丘北等地。木通食植瓢虫成虫及幼虫取食小木通营养叶,发生多时能致寄主植物枯萎。此虫食性专一,是庭园、道旁、苗圃、菜圃等主要杂草小木通的有效控制因素。木通食植瓢虫成虫产卵及老熟幼虫化蛹都在寄主的叶片上。在昆明及其附近,木通食植瓢虫一年两代,以成虫在干缩叶片中、落于地被物中越冬。本文述及各虫态的经过及习性。对木通食植瓢虫的保护利用,是控制杂草小木通的途径。
Wood insecticide ladybugs eat because of the feeding of Ranunculaceae cling to herbaceous small Mutong named, is currently located in Yunnan Province, Kunming, tranquility, Wuding and other warm areas in Yunnan and Qiu northeast of Yunnan and other places. Cotoneaster ladybug adult and larvae feeding small wood nutrition leaves, the occurrence of a long time can lead to host plants withered. This worm-eating specificity, garden, roadside, nurseries, garden and other major weeds Kashima effective control factors. Mok Tong ladybug adult eggs and mature larvae pupation in the host’s leaves. In Kunming and its vicinity, Mok Tong ladybug plants food for one year and two generations to adults in the shrinking leaves, fell on the ground in the winter. This article describes the passage and habits of each state. The protection and utilization of wood ladybugs are the ways to control weeds.