论文部分内容阅读
根据常德市鼎成区６个竹产区的３种主要食叶害虫虫口调查数据，利用方差分析的方法，比较了６个竹产区８年的虫口差异情况，同时分析了３种主要食叶害虫种群变化原因。
According to the survey data of three main leaf-eating pests in 6 bamboo-growing areas in Dingcheng District of Changde City, the differences of insect population in 6 bamboo-growing areas for 8 years were compared by means of analysis of variance. At the same time, Causes of pest population changes.