论文部分内容阅读
作者根据近年来的实践指出现已应用的杀虫剂防治棉铃虫药效试验准则的不足，并对杀虫剂防治棉铃虫药效试验方法提出自己的认识和看法。
According to the practice in recent years, the author points out the deficiency of the applied pesticide control bollworm efficacy test criteria and puts forward his own cognition and opinion on the efficacy test methods of the insecticide control cotton bollworm.