| 近47年内蒙古农牧交错带气温突变的区域特征和季节特征 |
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| 引用本文： | 杨晶,李彰俊,李长生.近47年内蒙古农牧交错带气温突变的区域特征和季节特征[J].内蒙古气象,2009(4):17-19. |
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| 作者姓名： | 杨晶 李彰俊 李长生 |
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| 作者单位： | 1. 内蒙古气候中心,内蒙古,呼和浩特,010051
2. 内蒙古气象局,内蒙古,呼和浩特,010051 |
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| 基金项目： | 内蒙古自治区科技计划项目 |
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| 摘 要： | 利用内蒙古农牧交错带42个气象站1961-2007年气象资料，采用Mann—Kendall和Yamamoto两种突变检验方法。分析了内蒙古农牧交错带气温突变的区域特征和季节特征。主要结论如下：内蒙古农牧交错带普遍具有明显的增温现象：气温突变主要发生在20世纪80年代后期和90年代前期；阴山北麓段突变发生最早，其次是东段，中西段最晚；四季气温以冬季突变发生最早且最明显，春、秋季次之，夏季最晚。
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| 关 键 词： | 内蒙古农牧交错带 区域特征 季节特征 |
The Regional and Seasonal Features of Abrupt Temperature Change in the Agro-pastoral Ecotone in Inner Mongolia in Recent 47 Years |
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| Authors: | Yang Jing Li Zhangjun Li Changsheng |
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| Institution: | 1.Inner Mongolia Climate Center;Hohhot 010051;2.Inner Mongolia Meteorological Bureau;Hohhot 010051 |
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| Abstract: | Based on the meteorological data that come from 42 meteorological stations in agro-pastoral ecotone in Inner Mongolia from 1961 to 2007,the regional and seasonal features of abrupt temperature change in the agro-pastoral ecotone in Inner Mongolia were analyzed by using Mann-Kendall and Yamamoto abrupt test methods.The main results are as follows:(1) The warming phenomenon is very obvious and prevalent in agro-pastoral ecotone in Inner Mongolia;(2) The abrupt temperature change mainly occurred at the end of ... |
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| Keywords: | Agro-pastoral ecotone in Inner Mongolia Regional feature Seasonal feature |
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