| 基于标准化降水指数的邢台地区的干旱特征 |
| |
| 引用本文： | 杨丽娜,吴智杰,许新路,杨允凌,刘玉平,车少静.基于标准化降水指数的邢台地区的干旱特征[J].干旱区资源与环境,2011(11):120-124. |
| |
| 作者姓名： | 杨丽娜 吴智杰 许新路 杨允凌 刘玉平 车少静 |
| |
| 作者单位： | 邢台市气象局;石家庄市气象局; |
| |
| 摘 要： | 干旱是邢台地区的主要气象灾害之一,基于1972～2008年邢台地区17个县（市）气象站的逐月降水资料,采用标准化降水指数,分析了邢台地区的干旱时空分布特征。结果表明：邢台地区干旱的发生程度具有阶段性,70年代春旱比较多,80年代冬旱较多,90年代秋冬旱及春旱较多,2001～2008年秋冬旱较多发。用主成分分析对邢台地区...
|
| 关 键 词： | 标准化降水指数 干旱 时空特征 |
Spatial and temporal drought characteristics in Xingtai based on standardized precipitation index |
| |
| YANG Lina,WU Zhijie,XU Xinlu,YANG Yunling,LIU Yuping,CHE Shaojing.Spatial and temporal drought characteristics in Xingtai based on standardized precipitation index[J].Journal of Arid Land Resources and Environment,2011(11):120-124. |
| |
| Authors: | YANG Lina WU Zhijie XU Xinlu YANG Yunling LIU Yuping CHE Shaojing |
| |
| Institution: | YANG Lina1,WU Zhijie1,XU Xinlu1,YANG Yunling1,LIU Yuping1,CHE Shaojing2,(1.Bureau of Meteorology in Xingtai,Xingtai 054000,P.R.China,2.Bureau of Meteorology in ShiJiazhuang,ShiJiazhuang 050081,P.R.China) |
| |
| Abstract: | Based on in 17 weather stations monthly precipitation data in Xingtai during 1972-2008,using Standardized Precipitation Index,the temporal and spatial distribution of the drought in Xingtai was analyzed.The results showed that the incidence of drought appeared in Xingtai area with the stages,more drought in spring in 1970s,more drought in winter in 1980s,autumn,winter and spring drought in the 90s,more fall and winter drought was in from 2001 to 2008.The analysis of the spatial distribution by the Principal... |
| |
| Keywords: | Standardized Precipitation Index drought spatial and temporal characteristics |
| 本文献已被 CNKI 等数据库收录！ |
|
