| 内蒙古大兴安岭东南部地区霜冻特征分析 |
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| 引用本文： | 刘丽,王晓红,黄晓慧,徐方奎,赵慧颖,谢晓丽.内蒙古大兴安岭东南部地区霜冻特征分析[J].安徽农业科学,2010,38(26):14492-14493,14495. |
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| 作者姓名： | 刘丽 王晓红 黄晓慧 徐方奎 赵慧颖 谢晓丽 |
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| 作者单位： | [1]内蒙古呼伦贝尔市气象局,内蒙古海拉尔021008 [2]内蒙古博克图气象局,内蒙古博克图022181 [3]内蒙古满洲里气象局,内蒙古满州里021400 |
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| 摘 要： | 根据大兴安岭东南部3个地面气象站1961～2008年霜冻气候资料及日最低气温资料,对东南部农业区的霜冻气候变化特征以及对主要作物的影响进行研究。结果表明,1961～2008年,大兴安岭东南部地区早（秋）霜冻初日推迟,晚（春）霜冻终日提前,无霜冻期延长。农业区霜冻初日推迟、终日提前的趋势最为明显。春霜冻期低温强度变化趋势较秋霜冻期明显。
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| 关 键 词： | 霜冻 农作物 影响 大兴安岭东南部 |
Features Analysis of Frost in the Southeastern Region of the Daxinganling Mountains in Inner Mongolia |
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| Institution: | LIU Li et al(Hulunbeier Weather Bureau,Hailaer,Inner Mongolia 021008) |
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| Abstract: | According to the climate data frost and the lowest temperature of three ground weather stations in the southeastern of Daxinganling mountains southeastern from 1961-2008,the characteristics of frost climate change and effect on the chief crop were researched in the southeast farming region.The results showed:In 48 years,in the southeastern region of Daxinganling Mountains,the first day of early(autumn)frost was delayed,the late(spring)frost was brought forward and the frost free period was prolonged.This trend is most obvious in the farming region.The change trends of low temperature intensity in spring than in the autumn frost. |
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| Keywords: | Frost Crop Effect Southeastern region of Daxinganling |
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