| 中国热带近百年气候波动与自然灾害 |
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| 引用本文： | 黄镇国,张伟强.中国热带近百年气候波动与自然灾害[J].自然灾害学报,2007,16(2):40-45. |
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| 作者姓名： | 黄镇国 张伟强 |
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| 作者单位： | [1]广州地理研究所,广东广州510070 [2]广东商学院,广东广州510320 |
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| 摘 要： | 20世纪，中国热带气温呈波动上升趋势。在气温波动过程中有2个冷期和2个暖期。最暖的时期为80年代后，这与全球变化相一致，但是昆明最暖的时期为40年代。气候型大多为暖湿同期，这与全国其它区域的状况不同。自然灾害有加剧的趋势：台风次数增多，多台风年洪水多发，旱灾和冷害次数增多，广州曾降微雪，海口和崖县曾见霜，昆明曾有4年强降雪。
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| 关 键 词： | 自然灾害 气候波动 中国热带 |
| 文章编号： | 1004-4574（2007）02-0040-06 |
| 收稿时间： | 2006-10-18 |
| 修稿时间： | 2006-10-182007-03-24 |
Climatic fluctuation and natural disasters in tropic China during recent hundred years |
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| HUANG Zhen-guo,ZHANG Wei-qiang.Climatic fluctuation and natural disasters in tropic China during recent hundred years[J].Journal of Natural Disasters,2007,16(2):40-45. |
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| Authors: | HUANG Zhen-guo ZHANG Wei-qiang |
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| Institution: | 1. Guangzhou Institute of Geography,Guangzhou 510070 ,China; 2. Guangdong Business College,Guangzhou 510320 ,China |
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| Abstract: | The air temperature appears rising trend in tropic China during the 20th century.Two cooling stages and two warming stages in the process of climatic fluctuation can be recognized.After 1980's the climate is the most warm which corresponds with the global change,but the most warm period is 1940's in Kunming.The climate pattern mostly appears contemporaneity of warming and humidifying,wich is different from the situation of whole China.The natural disasters tend to be aggravaed.Number of typhoon increased.Flood damage occurred frequently in the years with more typhoon.Number of drought and cold damage increased.It snowed in Guangzhou.There was frost in Haikou and Yaxian.Four years of heavy snow have been recorded in Kunming. |
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| Keywords: | natural disaster climatic fluctuation China's tropics |
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