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苏云金杆菌属于生物菌剂,在害虫综合治理中应用十分广泛。据资料介绍,它可毒杀570多种农林仓库害虫,特别是鳞翅目幼虫。但用于柏木林区防治柏木松毛虫(又名大柏毛虫)未见有报到。为了摸索苏云金杆菌对柏木松毛虫的致病能力,增添柏木林区生物防治措施,我们于1987年4月至5月进行了苏云金杆菌防治柏木松毛虫试验。现将情况初报于后。
Bacillus thuringiensis is a biological agent, the comprehensive management of pests in a wide range of applications. According to the information, it can kill more than 570 kinds of pests of agricultural and forestry warehouses, especially lepidopteran larvae. However, for the use of cypress wood cedar pine caterpillars (also known as cypress caterpillar) no report. In order to explore the pathogenicity of Bacillus thuringiensis to cedar caterpillar, add biological control measures in Kashiwagi forest area, we carried out Bacillus thuringiensis Cedar Dendrolimus experiment from April to May, 1987. Now the situation reported later.