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近年来,土法生产白僵菌和应用白僵菌防治松毛虫的群众性科学实验活动,在我省迅速开展。实践证明,白僵菌防治松毛虫具有扩散能力强、花工少、成本低、对人畜无害、施放技术容易掌握等优点。今年松毛虫发生面积虽比去年大大减少,但据初步了解全省仍发生一百五十多万亩
In recent years, indigenous production of Beauveria bassiana and application Beauveria bassiana prevention and control of caterpillar activity of mass science experiments carried out rapidly in our province. Practice has proved that Beauveria bassiana control Dendrolimus has a strong ability to diffuse, less floriculture, low cost, harmless to humans and animals, cast technology easy to master and so on. This year, although the area of pine caterpillars greatly reduced compared with last year, but according to a preliminary understanding of the province still occurred more than 1.5 million mu