| 湖南省历史旱灾时空分布规律 |
| |
| 引用本文： | 杨志荣,张万敏.湖南省历史旱灾时空分布规律[J].灾害学,1994,9(2):32-37. |
| |
| 作者姓名： | 杨志荣 张万敏 |
| |
| 作者单位： | 北京师范大学资源与环境科学系，湖南师范大学地理系 |
| |
| 摘 要： | 本文综合考虑气候条件、下垫面条件、史料记载的均一性等因素，将湖南省划分为１０个研究区；根据１４５０～１９４９年湖南省气候史料记载１），采用区内平均等级，描绘了全省１０个区旱灾的时间序列，并据此探讨了全省近５００ａ来旱灾的时空分布规律。
|
| 关 键 词： | 旱灾 时空分布 湖南省 |
DISTRIBUTION LAW IN TIME AND SPACE OF HISTORICAL DROUGHT OF HUNAN PROVINCE |
| |
| Yang Zhirong,Zhang Wanming.DISTRIBUTION LAW IN TIME AND SPACE OF HISTORICAL DROUGHT OF HUNAN PROVINCE[J].Journal of Catastrophology,1994,9(2):32-37. |
| |
| Authors: | Yang Zhirong Zhang Wanming |
| |
| Institution: | Yang Zhirong;Zhang Wanming(Beijing Normal University)(Hunan Normal University) |
| |
| Abstract: | The authors synthetically considered some facts including climate,ground conditions and the homogeneity of historical information,divided Hunan province into 10 research areas,According to the historical information of climate from 1450 to 1949,the authors depicted the time alignments of drought in 10 areas of Hunan province,and probed further into the distribution law in time and space of historical drought of Hunan province. |
| |
| Keywords: | drought distribution in time and space Hunan province |
| 本文献已被 CNKI 维普 等数据库收录！ |
