采用树干注射 2 5%灭幼脲 3号悬浮剂、 10 %灭百可乳油、 50 %甲胺磷乳油、 2 0 %速灭杀丁的 50倍液 ;喷洒 2 5%灭幼脲 3号悬浮剂 2 50 0倍液、 10 %灭百可乳油 4 0 0 0倍液防治中国绿刺蛾。树干注射的 4种药剂的杀虫效果均达到极显著水平 ,其中以速灭杀丁效果最佳 ,3d死亡率达96 .7% ,4 d死亡率达 10 0 % ;喷雾防治的两种药剂杀虫率 3d均达 10 0 % The trunk was sprayed with 25% chlorbenzuron 3 suspension, 10% vancomycin, 50% methamidophos and 20% carbamazepine 50 times; sprayed with 25% Agent 2 50 0 times, 10% off EC 100 0 0 times control Chinese green moth. The insecticidal effects of the four agents injected into the trunk reached extremely significant levels, of which the best killing effect was achieved by immediate killing, with a 3d mortality rate of 96.7% and a mortality rate of 10% after 4 days. The two agents for spray prevention Insecticidal rate 3d reached 100%