落叶松毛虫发生量的预测及综合防治措施研究

Prediction of the Occurrence of Dendrolimus superans and Comprehensive Control Measures

本文介绍了松毛虫生物学特性,总结了松毛虫种群数量消长规律,分析了气象等环境因子对松毛虫种群数量的影响,从而对落叶松毛虫发生做出准确的预测。根据预测情况进行有效综合防治,收到良好效果。

The biological characteristics of Dendrolimus superans were introduced. The growth and decline of populations of pine caterpillars were summarized. The influence of environmental factors such as meteorology on the population of Dendrolimus superans were analyzed so as to make accurate predictions of the occurrence of Dendrolimus superans. According to the forecast situation,effective comprehensive prevention and control had received good results.