研究红铃虫的种群动态,可以进一步揭示红铃虫的种群变动规律,为提高红铃虫测报技术水平和制订防治策略提供科学依据。现将四年来的研究结果报告如下:一、研究方法(一)各世代成虫产卵量观察按不同虫源收集幼虫,化蛹后称重,按蛹重分组,羽化 Studying the population dynamics of the red bollworm can further reveal the population dynamics of the red bollworm and provide a scientific basis for improving the technical level of the bollworm and forecasting the disease. The results of the past four years are reported as follows: First, the research methods (A) of each generation of adult fecundity observed According to different insect larvae collection, pupation after weighing, according to pupa re-grouping, emergence