枣是我县的主要果树,但由于枣尺蠖、枣刺蛾的为害,常常造成枣树减产。用化学农药防治枣树害虫有好的效果,但也有很多缺点。为了摸索防治果树害虫的新措施,今年5—8月,我们联合微生物实验小组在德州地区农科所的帮助下,应用细菌农药──“青虫菌”在枣树上进行了杀灭枣尺蠖、桃 Jujube is my county’s main fruit trees, but because of jujube scales, jujube sting moth damage, often result in cut Jujube. The use of chemical pesticides jujube pest control has a good effect, but there are many shortcomings. In order to explore new measures for the prevention and control of pests in fruit trees, from May to August this year, our joint microbiological experimental group, with the help of the Texas Regional Agricultural Institute, applied the bacterial pesticide - “Caterpillar fungus” to kill jujube trees in jujube trees, Peach