杀螟杆菌是一种高效微生物农药。一般土法生产需要用过磷酸钙、磷酸二氢钾、碳酸钙、硫酸镁、蛋白胨等物品。但,建平县向阳公社向阳大队没有这些物品。他们根据“杀螟杆菌”需要的营养条件,就地取材,以草木灰、麦麸子为主要原料土法生产一批杀螟杆菌,试用后获得了可喜的效果。 Chimonopillars is a highly efficient microbial pesticide. General indigenous production needs to use superphosphate, potassium dihydrogen phosphate, calcium carbonate, magnesium sulfate, peptone and other items. However, Jianping Xiangyang commune sunning brigade does not have these items. According to the nutritional requirements of “Chibi bacillus”, they took local materials and took ash and wheat bran as the main raw materials to produce a batch of Chrysosporium-based Bacillus. After the trial, they obtained gratifying results.