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红缘灯蛾(Amsacta lactinea Cramer)、双线盗毒蛾(Porthesia scintillans Walker)和棉古毒蛾(Orgyia postica Walker)为园林中杂食性的害虫。1983年4至5月间,在校园内和广州天河苗圃先后发现这三种害虫幼虫病死尸。经检查和电镜观察,发现虫尸含有大量的
Amsacta lactinea Cramer, Porthesia scintillans Walker and Orgyia postica Walker are omnivorous pests in gardens. From April to May 1983, three dead pest larvae were found on campus and in Guangzhou Tianhe Nursery. After examination and electron microscopy, found that the worm contains a lot of