光肩星天牛(Anoplophora glabyipennis Motschulsky)是我国主要林木蛀干害虫。它危害杨、柳、榆、沙枣、梨、苹果等多种树木,林木受害后长势明显衰弱、枝梢干枯或整株死亡。我们于1989～1991年在受天牛危害重灾区的灵武县和吴忠市进行了用新型蛀干害虫专用药剂20％灭蛀灵防治天牛的试验,结果如下。 Anoplophora glaberipennis Motschulsky is a major wood borer pest in China. It endangered Yang, Liu, Ulmus, date dates, pears, apples and other trees, significantly damaged after the injury trees, dry branches or whole plant death. In 1989 ~ 1991, we conducted a trial on the prevention and control of Celastrus with 20% of the new type of insecticide for the treatment of beetles in Lingwu County and Wuzhong City, hardest hit by the Beetle. The results are as follows.