| 干旱区绿洲气候变化及影响——以新疆石河子为例 |
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| 引用本文： | 蒲云锦,韩春光.干旱区绿洲气候变化及影响——以新疆石河子为例[J].内蒙古气象,2011(2):23-26,34. |
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| 作者姓名： | 蒲云锦 韩春光 |
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| 作者单位： | 石河子气象局,新疆,石河子,832000 |
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| 摘 要： | 文章以新疆石河子气象局1961—2008年年均气温、年降水量和年均日照观测资料为研究对象,运用趋势拟合方法、Morlet小波和Yamamoto方法分析其趋势变化、周期及突变特性。结果表明:48年中,石河子年平均气温和年降水量呈递增趋势,年均日照呈微弱递减趋势,均有一定的周期性,在不同的年份发生了突变,最后分析了气候变化对农业生产的影响。
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| 关 键 词： | 年均气温 年降水量 年均日照 周期 突变 |
The Change of climate and its effects in oasis of arid area-Shihezi in Xinjiang as an example |
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| Authors: | Pu Yunjin Han Chunguang |
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| Institution: | Pu Yunjin1,Han Chunguang1(Shihezi Meteorological Bureau,Xinjiang Shihezi 832000) |
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| Abstract: | In recent years,the global climate change became hot issue,affect the construction of the ecological environment and economic development in China directly.In this paper,based on mean annual temperature,annual precipitation and mean annual sunshine from 1961 to 2008 in Shihezi,analyze its trend changes,characteristics of cycle and mutation using trend fitting method,Morlet wavelet method and Yamamoto method.The results showed that: the tendency of annual mean temperature and annual mean precipitation were r... |
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| Keywords: | mean annual temperature annual precipitation mean annual sunshine cycle mutation |
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