摘要
研制了以降水量和蒸散量为参数的干旱指数计算方法 ,确定水稻移栽期干旱指标 。
A method for calculation of drought index based on precipitation and evapotranspiration is described. According to this method, drought criterion can be decided. Furthermore, the occurrence pattern of drought during the transplanting period of rice is discussed and prevention strategy is discussed.
出处
《中国农业气象》
CSCD
2000年第3期19-22,共4页
Chinese Journal of Agrometeorology
基金
江苏省科委科技项目!"农业气象诊断预测与信息可视化服务系统"
关键词
水稻移栽期
干旱指数
气候规律
防御对策
Transplanting period of rice
Drought criterion
Occurrence pattern
Prevention strategy