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内蒙古地区与全球云水资源分布情况研究
引用本文:达布希拉图,朝伦巴根,苏立娟,闫宾.内蒙古地区与全球云水资源分布情况研究[J].干旱区资源与环境,2008,22(5):165-168.
作者姓名:达布希拉图  朝伦巴根  苏立娟  闫宾
作者单位:1. 内蒙古农业大学,呼和浩特,010019;内蒙古气象科学研究所,呼和浩特,010051
2. 内蒙古农业大学,呼和浩特,010019
3. 内蒙古气象科学研究所,呼和浩特,010051
摘    要:利用ISCCP-D2云资料、内蒙古116个气象站地面降水资料、NCEP同化资料,分析研究了全球云水时空分布特征及内蒙古地区云水时空分布特征、降水分布特征,研究表明:20年年均变化来看,可降水量在波动过程中有增多的趋势;降水量从1984年到1998年有增多的趋势,1998年到2001年有明显的减少趋势;从24年实际降水量空间变化趋势来看,内蒙古东部地区有明显的减少趋势,中西部地区有增多趋势,尤其中部地区乌兰察布市、呼和浩特市、包头市等地区有明显的增多趋势。

关 键 词:云水资源  分布  干旱
文章编号:1003-7578(2008)05-165-04
修稿时间:2007年12月9日

A Study on Distribution of Cloud Liquid Water Resource in Inner Mongolia and the Northern Hemisphere
Dabuxilatu,Chaolunbagen,SU Li-juan,YAN Bin.A Study on Distribution of Cloud Liquid Water Resource in Inner Mongolia and the Northern Hemisphere[J].Journal of Arid Land Resources and Environment,2008,22(5):165-168.
Authors:Dabuxilatu  Chaolunbagen  SU Li-juan  YAN Bin
Abstract:Based on the ISCCP-D2 cloud data,precipitation data from 116 stations in Inner Mongolia and NCEP dissimilation data,the spatial and temporal distribution of cloud liquid water and precipitation in both the north hemisphere and Inner Mongolia were investigated.Four results were gained.In Inner Mongolia area,the rich precipitable water and the ample precipitation always appear from May to September.In a 20 annual cycle,the precipitable water showed a fluctuant increase.From 1984 to 1998,the precipitation in whole Inner Mongolia increased step by step.Then it decreased evidently during the next 4 years,while it displayed an increasing trend.As to spatial distribution,during the past 24 years,the precipitation in eastern Inner Mongolia decreased evidently,while the precipitation in central and western Inner Mongolia became richer,especially in some central cities such as Wulanchabu,Huhhot and Baotou.
Keywords:cloud liquid water resource  distribution  drought
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