| 陕西渭北旱塬近43年气候暖干化研究 |
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| 引用本文： | 殷淑燕,黄春长,延军平.陕西渭北旱塬近43年气候暖干化研究[J].陕西师范大学学报,2000,28(1):119-122. |
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| 作者姓名： | 殷淑燕 黄春长 延军平 |
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| 作者单位： | 陕西师范大学旅游与环境学院!陕西西安710062 |
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| 基金项目： | 陕西省自然科学基金资助项目!(95D05) |
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| 摘 要： | 利用 1 95 5 - 1 997年陕西渭北地区 5个县、市的气温和降水资料 ,对近 43年来陕西渭北地区气候变化特征进行了分析 .结果表明 ,近 43年来 ,陕西渭北地区温度、降水的变化呈明显多重周期波动 ,年平均气温上升 ,降水量减少 ,变旱趋势明显 ,气候呈暖干化
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| 关 键 词： | 渭北旱塬 气候变化 暖干化 |
On warming and drying of climate in Weibei dry land of Shaanxi province in recent 43 years |
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| YIN Shu-yan,HUANG Chun-chang,YAN Jun-ping.On warming and drying of climate in Weibei dry land of Shaanxi province in recent 43 years[J].Journal of Shaanxi Normal University: Nat Sci Ed,2000,28(1):119-122. |
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| Authors: | YIN Shu-yan HUANG Chun-chang YAN Jun-ping |
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| Abstract: | Based on the data of the annually mean air temperature and the annually precipitation, seasonal mean air temperature and seasonal precipitation, maximum and minimum air temperature from five stations in Weibei dry land of Shaanxi province in China from 1955 to 1997,the climate change and its characteristics of this regions in recent 43 years have been analyzed and studied comprehensively. The results show that the climate variation has turned to warming and drying in the regions. |
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| Keywords: | Weibei dry land climate change warming and drying |
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