论文部分内容阅读
通过比较新型惰性粉、硅藻土和杀虫松三种防护剂在小麦和玉米粮面防护中的防虫效果,表明小剂量新型惰性粉在华北地区的防虫效果与大剂量硅藻土杀虫剂和化学防护剂杀虫松相同,而且以其长效、用量小、更安全、成本更低等优点将得到更加广泛的应用。
By comparing the new inert powder, diatomite and insecticide pine three protective agent in wheat and corn grain surface protection in the pest control effect, indicating that a small dose of new inert powder in North China pest control effect and high doses of diatom insecticide And chemopreventive pesticides pine the same, but also its long-term, small dosage, safer, lower cost and other advantages will be more widely used.