大豆害蟲之生態與防治

Abstract

在台灣，為害大豆之害蟲(螨)經紀錄者已達98種，其中曾有嚴重為害之紀錄者有24種。大豆萌芽後30天內之主要害蟲有潛蠅類，小綠葉蟬，大豆蚜及菸草粉蝨，在萌芽後30至60天之間則以食葉性之鱗翅目害蟲及金龜子類為主，而莢實生長期則以椿象類之為害最為嚴重，莢螟類害蟲次之。 Ninety-eight species of insect and mite had been recorded to be the pest of soybean in Taiwan. Among them, 24 species had been recorded to causes severe damage in the past. The bean lies (Melanagromyza spp.), smaller green leafhepper (Chlorita flavescens), tabacco white fly (Bemesia tabaci) and soybean aphid (Aphis glycines) were important in the early growing stage, while the leaf-feedres, including lepidopterous insect pests and scarabaeid beetles and the pod-feeders, including stink bugs and pod borers were important in the middle growing stage and pod-developing stage, respectively.