论文部分内容阅读
青虫菌是一种细菌杀虫农药。对防治农、林、果、蔬、茶、菸、麻等植物上的多种害虫,如稻苞虫、稻纵卷叶螟、小造桥虫、菜青虫、松毛虫、茶毛虫、烟青虫、苧麻黄蛱蛾等都有良好的效果,杀虫率一般都在90％左右。为了大面积推广应用,必须坚持自力更生的方针,土法上马,土洋结合,大搞群众运动。在山东德州土壤所的经验的基础上,我们将三级扩大法生产改为以工业菌粉为菌种直接扩大培养,即一步扩大法生产。根据我们和监利县生资公司农药厂、监利
Coccidian is a bacterial pesticidal pesticide. On the prevention and control of agriculture, forestry, fruit, vegetables, tea, tobacco, hemp and other plants on a variety of pests, such as rice shellworm, rice leaf roller, small bridge conidia, cabbage caterpillar, pine caterpillar, , Ramie Huangjie moth and so have a good effect, the insecticide rate is generally about 90%. For large-scale popularization and application, we must adhere to the principle of self-reliance and self-reliance. On the basis of the experience of soil in Shandong Dezhou, we will be the third expansion of the production method to industrial bacteria powder directly expanded cultivation, that is a step by step to expand production. According to our and Jianli County funded company pesticide factory, Jianli