Finally, the paper analyzes the relations of the SDR to rainfall amount, antecedent soil moisture, and runoff coefficient and constructs two formulas of SDR for the two watersheds.

• 通过分析鹤鸣观小流域与李子口小流域次降雨泥沙输移比与降雨量、前期含水量、径流系数的关系得到了两个流域次降雨泥沙输移比公式。