It is needed that the coupling between Macro-scale hydrological model and climatic model for improving the parameterization of land-surface hydrological processes in GCM and the accuracy of GCM prediction.

• 为了研究变化环境中的水文水资源问题以及改善陆面模式中对水文过程的描述，以提高GCM的模拟预测精度，本文主要进行了以下研究内容：