首页 | 本学科首页   官方微博 | 高级检索  
     检索      

近50a新疆气候变化对环境影响评估
引用本文:胡汝骥,樊自立,王亚俊,杨青,黄玉英.近50a新疆气候变化对环境影响评估[J].干旱区地理,2001,24(2):97-103.
作者姓名:胡汝骥  樊自立  王亚俊  杨青  黄玉英
作者单位:1. 中国科学院新疆生态与地理研究所
2. 新疆气象业务中心
3. 新疆水文水资源局
基金项目:G19990 43 5 0 2课题,G19990 43 5 0 9课题
摘    要:利用新疆比较完整的气象观测记录,分析温度与降水的时空变化。结果表明,新疆气候变化与全球和全国气候变化趋势基本一致,但又具有显明的区域性特点:变暖脚步渐缓,增温势头不减。与此相伴随的暴雪、暴雨、低温冷害和干旱等气候极值事件频频出现,而寒潮天气明显减少,导致冬季增温高于夏季,使新疆光热资源变幅及时空分布发生变化。近50a,尤其近10多年来,气候的明显变温对新疆的生态与环境的变化有积极的影响,使新疆的农牧业结构悄然发生变化,对国民经济的发展起促进作用。

关 键 词:新疆  气候变化  环境  环境影响评估

ASSESSMENT ABOUT THE IMPACT OF CLIMATE CHANGE ON ENVIRONMENT IN XINJIANG SINCE RECENT 50 YEARS
HU Ru,ji,FAN Zi,li,WANG Ya,jun.ASSESSMENT ABOUT THE IMPACT OF CLIMATE CHANGE ON ENVIRONMENT IN XINJIANG SINCE RECENT 50 YEARS[J].Arid Land Geography,2001,24(2):97-103.
Authors:HU Ru  ji  FAN Zi  li  WANG Ya  jun
Abstract:This paper analyzes the temporal and spatial change of temperature and precipitation in Xinjiang by using the relatively complete meteorological data after rejecting the possible impacts of the meteorological stations moving and the hot island effect of urbanization to climate change. The results show that the trend of climate change in Xinjiang is basically the same with that in China and even in the world.However,some obvious regional characteristics exist,for example,the warming process slows down,and the precipitation increases continuously.Correspondingly,the unusual climate events,such as snowstorm,rainstorm,low temperature,and draught,occur frequently,whereas the occurrence of cold wave reduces obviously.Thus,the temperature increase is higher in winter than that in summer,the change amplitude and the temporal and spatial distribution of sunshine and heat resources have changed. Climate in Xinjiang changes towards wetness since recent 50 years,especially since recent 10 odd years,which is advantageous to the ecology and environment,makes the structure of agriculture and animal husbandry change,and promote the economic development in Xinjiang.Climate change is jointly influenced by natural factors and human activities.The adaptability to climate change must be based on the change of human's production and living ways of wantonly destroying ecology and environment,the principle of sustainable development must be followed,and the relationship between the economic and social development and the ecological and environmental conservation must be balanced.
Keywords:Xinjiang  climate change  environment  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号