苏云金杆菌(Bacillus thuringienses Berliner)属芽孢杆菌,对一些农林害虫有极好的防治效果,尤其是对鳞翅目幼虫具有毁灭性毒杀作用,因而在生物防治农林害虫方面有着较广泛的用途。早有报导,苏云金菌杆防治松毛虫效果很好,现又发现苏云金杆菌可用于防治杉梢小卷叶蛾,云杉小卷叶蛾等。 Bacillus thuringienses Berliner belongs to the genus Bacillus, which has excellent control effect on some agricultural and forestry pests, especially on lepidopteran larvae. It has a wide range of uses in the field of biological control of agricultural and forestry pests. It has been reported earlier, the effect of the prevention and cure of pine caterpillars Bacillus thuringiensis is very good, Bacillus thuringiensis bacilli are also found to be used for the prevention of cedar small leaf roller, spruce small roller leaf moth and so on.