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我国几年来,在利用青虫菌防治农业害虫和林业的马尾松毛虫方面,很多单位做了研究工作,有些地区进行了较大面积的使用。但是,在国内资料和“国外林业概况”都未见用以防治柚木野螟(Pyrausta machaeralis walker)的试验报导。柚木野螟属于鳞翅目野螟亚科,是为害柚木的主要食叶性害虫,在大发生的时侯,柚木整株树的叶子都受危害,叶肉被吃,只剩下网状叶脉,林相如同火烧一样。这种害虫在国外分布于印度、缅甸、泰国、马来
In recent years, many units have done research in the area of Masson pine caterpillars that control the agricultural pests and forestry using the caterpillar fungus. In some areas, large-scale use has been made. However, no reports of the use of Pyrausta machaeralis walker have been reported in the domestic sources and in the Foreign Forestry Profiles. Teak wood borer Lepidoptera is the subfamose Diadeidae, Teak damage is the main leaf-feeding pests, in the time of the big, teak whole plant leaves are harmed, the mesophyll is eaten, leaving only reticulate veins, Forest phase as fire. The pests are distributed abroad in India, Myanmar, Thailand, Malay