摘要
本文研究了苏云金杆菌双菌发酵生产生物杀虫剂的菌种和配方．大田实验表明，双菌株生物杀虫剂对棉铃虫的杀虫率高达９２％．
This paper studies strains selection and formula of double strains of B. T to producebiocide, and the experiment shows the rate of killing cotton bollworm is above ninetypercent.
出处
《山东科学》
CAS
1995年第2期62-64,共3页
Shandong Science
