| 近34年来内蒙古杭锦旗气候变化的主要特点分析 |
| |
| 引用本文： | 李艳龙,孙虎,王贵平.近34年来内蒙古杭锦旗气候变化的主要特点分析[J].干旱区资源与环境,2011(12):71-76. |
| |
| 作者姓名： | 李艳龙 孙虎 王贵平 |
| |
| 作者单位： | 陕西师范大学旅游与环境学院;内蒙古鄂尔多斯市鄂托克旗气象局; |
| |
| 摘 要： | 气候变化是影响区域生态环境演化的重要因素,文中对内蒙古杭锦旗的气候变化的主要特点进行了初步分析。结果表明：内蒙古杭锦旗气温呈现明显的上升趋势,其中20世纪90年代上升幅度最大,高出多年平均水平1.23℃。杭锦旗的降水量呈现上升趋势,其变化倾向率为2.47mm/10a,而蒸发量则出现减少趋势,其变化倾向率-52.87mm...
|
| 关 键 词： | 杭锦旗 气温 降水量 蒸发量 干旱指数 |
Analysis on characteristics of climatic change in the region of Hangjin in recent 34 years |
| |
| LI Yanlong,SUN Hu,WANG Guiping.Analysis on characteristics of climatic change in the region of Hangjin in recent 34 years[J].Journal of Arid Land Resources and Environment,2011(12):71-76. |
| |
| Authors: | LI Yanlong SUN Hu WANG Guiping |
| |
| Institution: | LI Yanlong1,SUN Hu1,WANG Guiping2(1.College of Tourism and Environment,Shaan'xi Normal university,Xi'an 710062,P.R.China,2.Meteorological Bureau of Ertok Banner,Erdos,016100,P.R.China) |
| |
| Abstract: | Climatic change has an important effect on the ecological environmental evolution.In order to study the tendency of climatic change,the meteorological observation data of Hangjin of Inner Mongolia in recent 34 years have been analyzed.The results indicated that temperature showed an obvious trend of increase in recent34 years,especially in 1991-2000,the increasing trend of temperature was extremely obvious,and the average temperature from 1990 to 2002 was higher than that from 1970 to 2003,with an increase ... |
| |
| Keywords: | Hangjin temperature precipitation evaporation variations of dryness and wetness |
| 本文献已被 CNKI 等数据库收录！ |
|
