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杀虫微生物粉剂改为油剂、乳剂可大大提高杀虫微生物的利用率,提高杀虫效果。苏云金杆菌乳剂在美国和加拿大等国已有商品生产,但白僵菌乳剂目前尚未见报道。近几年来广东省应用白僵菌油剂防治马尾松毛虫取得显著效果,但油剂中的稀释剂二线油
Insecticidal microbial powder to oil, the emulsion can greatly enhance the utilization of insecticidal microorganisms to improve insecticidal effect. Bacillus thuringiensis emulsion in the United States and Canada and other countries already have commodity production, but Beauveria bassiana emulsion has not yet been reported. Application of Beauveria bassiana oil in Guangdong Province in recent years to achieve significant results in the prevention and control of Masson pine caterpillars, but oil thinner two-line oil