杨十斑吉丁(Melanophila decastigmaFabr)分布于宁夏、甘肃、新疆及内蒙等省区,是西北地区防风固沙林的主要害虫,为害杨柳等多种林木。成虫喜于树干上下爬行,幼虫在树皮与边材之间蛀食,继而进入木质部为害,虫口密度大时树皮翘裂,树干输导组织被破坏,树木长势衰弱,以至死亡。以往防治十斑吉丁主要依靠大量喷洒触杀剂防治成虫和初孵幼虫,但此法污染重, Melanophila decastigmaFabr distributed in Ningxia, Gansu, Xinjiang and Inner Mongolia and other provinces and autonomous regions, is the main pest of the windbreaks and sand-fixation forests in Northwest China, the destruction of willow and other trees. Adults like to crawl up and down the tree trunk, larvae in the bark and sapwood between the eaten, and then into the xylem damage, pest density bark cracking, the trunk tissue is damaged, the trees grow weak, and even death. In the past, ten spots Jitin mainly rely on a large number of spraying touch agent to control adult and newly hatched larvae, but this method is heavy pollution,