论文部分内容阅读
随着生物防治工作的日益发展,应用白僵菌防治松毛虫越来越引起了人们的重视;为了使生防工作进一步提高经济效益,从总结我区几年来的防治实践入手,为初步要使白僵菌能够达到控制害虫的目的,必须具体掌握下列条件:1.高质量的菌粉(含孢量在150亿/克左右)和适宜的温湿度;2.因地制宜地选择好放菌方法;3.长期坚持一防到底。以下就这几方
With the development of biological control, the application of Beauveria bassiana in the prevention and control of Dendrolimus more and more aroused people’s attention; in order to make the biological prevention and control work to further enhance economic efficiency, summed up the prevention and treatment practice in our area over the years, as the initial to make Beauveria bassiana can achieve the purpose of pest control, we must specifically grasp the following conditions: 1. High-quality powder (spores in about 15 billion / g) and appropriate temperature and humidity; 3 long-term adherence to a defense in the end. Here are some of these