Two migratory rice pest occurrence ratio anomalies of China from 1980 to 2016(national scale)

This dataset describes the occurrence ratio anomalies of two main migratory pests at the national scale for China, from 1980 to 2016. The original data were obtained from the Statistical Yearbook of National Specialised Plant Protection.本数据集记录了1980年至2016年间中国全国尺度下两类主要迁飞性害虫的发生比例异常情况，原始数据来源于《全国专项植物保护统计年鉴》。