| 陕北地区气温突变及其对旱涝灾害的影响 |
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| 引用本文： | 宁向玲,董婕,延军平.陕北地区气温突变及其对旱涝灾害的影响[J].干旱区资源与环境,2011(12):102-106. |
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| 作者姓名： | 宁向玲 董婕 延军平 |
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| 作者单位： | 陕西师范大学旅游与环境学院; |
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| 基金项目： | 国家自然科学基金项目秦岭南北全球变化适应度评价及可持续发展模式选择(40871052)资助 |
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| 摘 要： | 利用陕北地区1959～2009年50年以来延安、榆林、定边、吴旗、横山、绥德等6个气象站点的逐年气温、降水资料,通过年平均气温距平变化、非参数Mann-Kendall检验方法,对陕西省陕北地区气温年平均温度变化、年平均最高气温变化、年平均最低气温变化特征进行了分析,揭示了陕北地区近50年来气温变化趋势,并且结合陕北地区...
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| 关 键 词： | 气温突变 非参数Mann-Kendall检验 旱涝灾害 陕北 |
The infulunce of temperatures mutations to droughts and floods in Shanbei region |
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| NING Xiangling,DONG Jie,YAN Junping.The infulunce of temperatures mutations to droughts and floods in Shanbei region[J].Journal of Arid Land Resources and Environment,2011(12):102-106. |
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| Authors: | NING Xiangling DONG Jie YAN Junping |
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| Institution: | NING Xiangling,DONG Jie,YAN Junping (Shaanxi Normal University,College of Tourism and Environment Science,Xi'an 710062) |
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| Abstract: | It adopts the temperature,rainfall data in the meteorological stations of Yan'an,Yulin,Dingbian,Wuqi,Hengshan,and Suide in Shanbei region year by year from 1959 to 2009.Analyzing on annual average temperature variation,annual average maximum and minimum temperature variation and minimum temperature variation characteristic in Northern Region of Shaanxi Province,and it is by means of the test method of average temperature departure variation and nonparameteric Mann-Kendall,which reveals the variation trend i... |
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| Keywords: | temperature mutations non-parametric Mann-Kendall test drought and flood damage Shanbei region |
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