Some evidence of drying trend over northern China from 1951 to 2004

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在中国上的表面湿索引,帕尔默干旱 sererity 索引和检索 ofs 油潮湿用每月的降水和每月吝啬的表面被计算空气温度。基于上述三个索引和猛冲的变化的对比分析,最后 54 年里的北中国的干燥 / 湿的时间空间的模式被揭示,并且在北中国上弄干趋势的证据特别被分析。结果显示出下列四个事实:(1 ) 自从 1980 年代和它主要由于降水减少和温度增加在最后 15 年里被提高,弄干的趋势是西北中国的东方部分和诺思中国的中央部分的主要特征;( 2 )在最后 54 年期间,仅仅在在1970年代末发生在西北中国的东方
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