| 江苏省近40年农业干旱发生规律 |
| |
| 引用本文： | 张旭晖,居为民.江苏省近40年农业干旱发生规律[J].灾害学,2000,15(3):42-45. |
| |
| 作者姓名： | 张旭晖 居为民 |
| |
| 作者单位： | 江苏省农业气象与卫星遥感中心!南京210008 |
| |
| 基金项目： | 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” |
| |
| 摘 要： | 利用１９６０年至１９９８年全省各站降水量、蒸散量和旱情记载等资料，研究确定了干旱指数计算的方法和不同季节的干旱指标。在此基础上，分析总结了江苏省近４０年来的农业干旱发生规律，发现９０年代以来江苏省秋旱发生概率呈上升趋势。
|
| 关 键 词： | 农业 旱灾 干旱指数 规律 江苏 |
| 修稿时间： | 2000-03-27 |
The Regularities of Agricultural Drought Occurrence
in Jiangsu Province in Recent 40 Years |
| |
| ZHANG Xu hui,JU Wei min.The Regularities of Agricultural Drought Occurrence
in Jiangsu Province in Recent 40 Years[J].Journal of Catastrophology,2000,15(3):42-45. |
| |
| Authors: | ZHANG Xu hui JU Wei min |
| |
| Abstract: | on the basis of data of precipitation, evapotranspiration, and drought situation at each meteorological station in Jiangsu province from 1960 to 1998, the method to calculate drought index is put forward and drought criteria are determined Also, the regularities of agricultural drought occurrence in Jiangsu province in recent 40 years are analyzed It is found that occurrence probability of autumn drought is getting high since 1990 |
| |
| Keywords: | agriculture drought drought index regularity Jiangsu |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
