| 松山区农业气候资源的变化特征分析 |
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| 引用本文： | 赵达,曹迎春,张少文,赵金华.松山区农业气候资源的变化特征分析[J].内蒙古气象,2011(2):27-29. |
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| 作者姓名： | 赵达 曹迎春 张少文 赵金华 |
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| 作者单位： | 赤峰市气象局,内蒙古,赤峰,024005 |
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| 摘 要： | 统计分析了1959—2009年松山区4—9月农业气候条件的变化特征。结果表明:1997年以来气候趋向变暖。80年代后,积温增加,初霜偏晚,终霜偏早,无霜期延长约10天,热量条件有利。51年来降水量具有多—少—多—少的波动变化特点,干旱频发且有增强的趋势。
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| 关 键 词： | 气候资源 热量条件 Z指数 |
Analysi on Change Characteristics of Agricultural Climate Resources in Songshan Area |
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| Authors: | Zhao Da Cao Yingchun ZHang Shaowen Zhao Jinhua |
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| Institution: | Zhao Da,Cao Yingchun,ZHang Shaowen,Zhao Jinhua(Inner Monggolia Chifeng Meteorological Bureau,Inner Monggolia Chifeng 024000) |
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| Abstract: | The change characteristics of agricultural climate resources of Songshan station from April to September During 1959—2009 years were statistically analyzed.The results showed that the climate was warming up in Songshan Area since 1979 years.The accumulated temperature steadily increased,the first frost date was later,the latest frost was early,and the frost-free season was prolonged by 10 days from 1980s.The thermal condition was favorable to agricultural production.The variation of precipitation was larger by fluctuation,drought was frequent with enhance tendency. |
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| Keywords: | climatic resources thermal condition Z index |
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