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水稻螟虫在安徽水稻地区常造成灾害。据历年各地调查,中稻的白穗率一般在5—10%,而双季晚稻的枯心率约在20%上下,损失极大。1956年冬,安徽省农业厅,为了了解各种不同类型的水稻螟虫越冬情况,以供治螟参考;因此,我们于10月下旬至芜湖县,选择能代表圩区及小丘陵地区等三个乡,进行调查。兹将这些资料,进行整理分析,并提出几点意见,以供有关方面参考。
Rice stem borers often cause disasters in Anhui rice area. According to the surveys over the years, the white spike rate of medium rice is generally 5-10%, while that of double-cropped late rice is about 20%, with a great loss. In the winter of 1956, Anhui Provincial Department of Agriculture, in order to understand the different types of rice stem borer overwintering conditions, for the management of borer reference; therefore, we in late October to Wuhu County, choose to represent polder areas and small hills and other three Township, to investigate. We will organize these data for analysis and put forward some suggestions for the reference of the parties concerned.