一种基于频率的GCM日降水偏差校正方法改进及其在长江流域的应用

岳书旭, 胡实, 莫兴国, 占车生, 刘苏峡

Improved frequency-dependent bias correction method for GCM daily precipitation and its application in Yangtze River Basin

YUE Shuxu, HU Shi, MO Xingguo, ZHAN Chesheng, LIU Suxia

图5 验证期（1986—2005年）各模式模拟值、改进前后校正值与观测值之间降水偏差的空间分布

Fig. 5 Spatial distribution of the bias percentage of annual precipitation during validation period (1986-2005)