速灭杀丁防治尺蠖有特效近年来，我地以泡桐、椿、樟树等做防护林的柑格园，油桐尺蠖普通发生，为害严重。一株成年结果树有尺蠖幼虫五六百条，多者上千条，４龄幼虫聚集时，一夜之间可将全树叶片吃光，仅残留光秃枝条，严重影响生长结果。油桐尺蠖在新邵县一年发生３代，... In recent years, my field of paulownia, Chun, camphor tree shelter made of citrus garden, tung tree tuna ordinary occurrence, serious damage. An adult tree with five or six adult rufous larvae, more than a thousand, when the 4th instar larvae gather overnight, the whole tree leaves can be eaten, leaving only bare branches that have serious consequences for growth. Tung Tau Chi in Xinshao County occurred three generations a year, ...