白僵菌油剂是八十年代应用白僵菌的新剂型,1981年在阳江新兴等地已用飞机和地面超低容量喷雾防治松毛虫三万多亩,取得初步成功。为了进一步扩大试验面积,今年2月17—25日,在阳江县北惯、合山、阳江林场东岸分场等地,再次进行了地面飞机超低容 Beauveria bassiana oil is a new dosage form of Beauveria bassiana in the 1980s. In 1981, the plane and the ground were sprayed with ultra low volume to control over 30,000 mu of pine caterpillars in the emerging Yangjiang area and achieved initial success. In order to further expand the test area, from February 17 to February 25 of this year, again at the east coast of Yangjiang County, Heshan and the east bank of Yangjiang Forest Farm, the ground plane’s ultra-low capacity