| 通辽市地区近53年无霜期变化特征分析 |
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| 引用本文： | 邵学鹏. 通辽市地区近53年无霜期变化特征分析[J]. 内蒙古农业科技, 2014, 0(4): 55-56 |
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| 作者姓名： | 邵学鹏 |
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| 作者单位： | 通辽市气象局,内蒙古通辽028000 |
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| 摘 要： | 为给通辽市霜冻初终期气候趋势预测业务提供依据,通过分析通辽市8个气象站53年（1961-2013年）初、终霜日期及无霜期序列,初步探讨了它们的变化趋势、分布频率等气候特征,指出了初霜期逐渐提前,倾向率为每10年-2.3d;终霜期有延后趋势,倾向率为每10年2.1d;无霜期延长的变化趋势倾向率为每10年4.4d。
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| 关 键 词： | 无霜期 突变 趋势 |
Analysis of Variation Characteristics of Frostless Period for Recent 53 Years in Tongliao |
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| SHAO Xue-peng. Analysis of Variation Characteristics of Frostless Period for Recent 53 Years in Tongliao[J]. Inner Mongolia Agricultural Science and Technology, 2014, 0(4): 55-56 |
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| Authors: | SHAO Xue-peng |
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| Affiliation: | SHAO Xue-peng (Bureau of Meteorological in Tongliao,Tongliao 028000,China) |
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| Abstract: | By analysis of 8 meteorological stations in Tongliao for 53 years （1961-2013） the beginning,the final frost date and frostless period sequence,their variation trends and climatic characteristics of sudden change were explored, it pointed out that first frost early with the tendency 2.3d/10a, the final frost delayed with the tendency 2.1d/lOa, the frostless period prolonged with tendency 4.4d/10a. |
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| Keywords: | Frostless period Sudden change Tendency |
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