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山西古今气象灾害纵览(二) 被引量:1

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摘要 霜冻与低温灾害霜冻与低温是山西常见的气象灾害。山西平均每年霜冻受灾的面积约占总耕地面积的3.7%,成灾面积约占1.9%,仅次于旱灾和雹灾。山西秋霜冻(又称初霜冻或早霜冻)一般发生在9月、10月,北部和山区偏早,南部偏晚;山区和北中部地区受害重,南部受害较轻。初霜冻日期的地理分布是由北部的9月中旬开始,逐渐南移推迟到10月底结束。
作者 刘庆桐
出处 《沧桑》 2007年第6期50-52,64,共4页
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