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甘肃省干旱气候成因分析
引用本文:杨进云,吴小斌,牛刚,王杰明,张曼,闫宝华,杜芳芳.甘肃省干旱气候成因分析[J].安徽农业科学,2011,39(20):12325-12327,12335.
作者姓名:杨进云  吴小斌  牛刚  王杰明  张曼  闫宝华  杜芳芳
作者单位:兰州大学资源环境学院,甘肃,兰州,730000
基金项目:国家自然科学基金,高等学校博士学科点专项科研基金课题
摘    要:根据甘肃省近几十年的水文、气象资料,分析了甘肃省干旱多发的成因。结果表明,甘肃省干旱的发生不仅与其处于青藏高原东北部受季风影响有关,而且与该省的地形地貌、气象、降水、地表、地下和冰川水资源分布及水质,还有省内河川径流有关,尤其与人类社会经济活动有直接关系。

关 键 词:干旱  地形地貌  气象  降水  水资源  人类活动

Analysis on the Causes of Arid Climate in Gansu Province
Institution:YANG Jin-yun et al (College of Earth and Environmental Science,Lanzhou University,Lanzhou,Gansu 730000)
Abstract:According to the hydrological and meteorological data during the recent decades,the causes of drought in Gansu Province were analyzed.The results indicated that the causes of drought not only arose in part from the monsoon due to its location in northeastern Tibetan Plateau,but also related to the province's topography,meteorology,rainfall,and surface,underground and glacier water distribution,as well as river runoff,in particular related to the human socio-economic activities directly.
Keywords:Drought  Topography  Meteorology  Rainfall  Water resources  Human activities
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