| 民勤沙区降水及干旱特征分析 |
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| 引用本文： | 韩福贵,仲生年.民勤沙区降水及干旱特征分析[J].甘肃林业科技,1995,20(3):34-39. |
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| 作者姓名： | 韩福贵 仲生年 |
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| 作者单位： | 甘肃省民勤治沙综合试验站 |
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| 摘 要： | 民勤干旱沙区降水稀少，３４年年平均降水量为１１３．２ｍｍ，且季节分布不均，年际变化大，平均降水变率为２４．５％，降水年变化规律呈正态分布。降水性质多以日降水量≤１０．０ｍｍ的小雨为主。持续干旱日数长，发生频率高，属典型干旱荒漠气候。
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| 关 键 词： | 民勤沙区 降水 干旱特征 沙区 |
Analysis on precipitation and drough characteristics in Minpin desert area |
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| Han Fugui.Analysis on precipitation and drough characteristics in Minpin desert area[J].Journal of Gansu Forestry Science and Technology,1995,20(3):34-39. |
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| Authors: | Han Fugui |
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| Institution: | Gansu
Desert Control Research Institute |
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| Abstract: | inqin desert area has less and unevenly distributed
precipita-tion,The average annual rainfall of 34 years is 113.2mm and its average interannual
variabity is 24.5%,which distribution has a normal curve. The precipitation mainly consists of the
rainfalls,with daily rainfall less than 10.0mm. The drought,which always lasts for a long
time,occours frequently.It belongs to typical dry desert climate. |
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| Keywords: | Precipitation Climate Minqin |
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