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气候与环境研究 2002
The Climatic Changes Analysis of Qian''an in the Last 40 Years
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Abstract:
The correlation coefficients between summer temperature and precipitation have been calculated. The results show that the notable negative relationships exist in the West part of Northeast area in China. From the variation in decades, the warm-dry tendency in the nineties is obvious. The variation in Qian'an is the maximum. The variation tendency of summer temperature in Qian'an is rising steadily, and the precipitation is vicissitude.
