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近50年青藏高原气候变化及其对农牧业的影响
引用本文:韩国军,王玉兰,房世波.近50年青藏高原气候变化及其对农牧业的影响[J].资源科学,2011,33(10):1969-1975.
作者姓名:韩国军  王玉兰  房世波
作者单位:1. 成都理工大学,成都610059/中国气象科学研究院,北京100081
2. 成都理工大学,成都,610059
3. 中国气象科学研究院,北京,100081
基金项目:中加国际合作项目:“西藏草原长势监测和产量预测系统研制”(编号:2009DFA91900)。
摘    要:本文主要讨论了青藏高原最近50年的气温、降水以及其它气候因子变化及对农牧业的影响。青藏高原气温呈上升趋势,平均最低气温的升高趋势大于平均最高气温的升高趋势。青藏高原降水量呈东南向西北地区逐渐递减的分布规律,降水量大都集中在夏季,主要降水量分布在东南部及雅鲁藏布江河谷农区及藏东农林区等,而整个青藏高原的西北部的大部分地区...

关 键 词:青藏高原  气候变化  草场荒漠化  极端天气  农牧业

Climate Change over the Qinghai-Tibet Plateau and Its Impacts on Local Agriculture and Animal Husbandry in the Last 50 Years
HAN GuoJun,WANG Yulan and FANG Shibo.Climate Change over the Qinghai-Tibet Plateau and Its Impacts on Local Agriculture and Animal Husbandry in the Last 50 Years[J].Resources Science,2011,33(10):1969-1975.
Authors:HAN GuoJun  WANG Yulan and FANG Shibo
Institution:Chengdu University of Technology, Chengdu 610059, China; Chinese Academy of Meteorological Sciences, Beijing 100081, China;Chengdu University of Technology, Chengdu 610059, China;Chinese Academy of Meteorological Sciences, Beijing 100081, China
Abstract:Annual average trends of average temperature, minimum temperature, maximum temperature, and precipitation on a daily timescale from 47 stations across Qinghai and Tibet during the period 1961-2010 were analyzed using the least square method. Impacts on local agriculture and animal husbandry caused by changes in temperature, precipitation, and other climatic factors were discussed. In general, the Qinghai-Tibetan plateau showed an increasing trend in temperatures, with the magnitude of increase in average da...
Keywords:Qinghai-Tibet Plateau  Climate change  Desertification of pasture  Extreme weather  Animal and husbandry
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