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苏云金杆菌(以下简称苏菌)是一种芽胞短杆菌,为近代鞍有效的病菌杀虫剂之一。我国自1959年引进之后,在国内进行了较广泛的研究,在农林害虫的防治方面已取得成绩。为了探索苏菌对油桐虫害的作用,1964年我们用苏菌对油桐尺蠖、油桐刺蛾和油桐蓑蛾进行了防治试验,现将试验结果报告如下:一、试区的自然概况和试验方法试区设在湖南省慈利县宜冲公社月亮大队,供试
Bacillus thuringiensis (hereinafter referred to as Bacillus) is a Bacillus Brevibacterium, one of the effective saddle insecticides for modern saddle. Since its introduction in 1959, our country has carried out extensive research in our country and has made achievements in the prevention and control of agro-forestry pests. In order to explore the role of the supernatant on the caterpillar insects, in 1964, we used the supernatant of the Tung oil tilapia, the paratyphoid and the paulownia moth for control trials, the test results are reported as follows: First, the natural overview of the test area Test methods and test area is located in Cili County, Hunan Province, Hong commune moon brigade for the test