近年来,在党的正确领导下,我省防治松毛虫工作,采用了大面积的化学防治,有效地控制了松毛虫的发生和发展,但药剂对天敌的杀伤和人畜的安全又带来一定的影响。为了更有效的消灭松毛虫,在砚山县林业站、稼依大队林场的大力支持下,在进行白僵菌防治松毛虫试验的同时,又进行了苏云金杆菌防治松毛虫毒效测定,现将结果简介如下: In recent years, under the correct leadership of the party, the prevention and control of pine caterpillars in our province has adopted a large-scale chemical control and effectively controlled the occurrence and development of pine caterpillars. However, the killing of natural enemies by pesticides and the safety of human beings and animals have brought certain Impact. In order to eliminate the pine caterpillars more effectively, with the strong support from the Yanshan Forestry Station and Jiandu Forest Farm, Beauveria bassiana was also tested against pine caterpillars. At the same time, The results are as follows: