SWIM模型在东北黑土区流域的适用性评价——以乌裕尔河中上游流域为例

杨志远, 高超, 臧淑英, 杨秀春

Assessing SWIM model applicability in the black soil region of Northeast China: A case study in the middle and upper reaches of the Wuyuer River Basin

Zhiyuan YANG, Chao GAO, Shuying ZANG, Xiuchun YANG

表1 不同集水区面积下的子流域特征参数及模拟产流量的精度

Tab.1 Character parameter of subbasins and accuracy of simulated runoff under different drainage area thresholds

集水区面积(km2) 子流域个数(个) 水文单元数量(个) 年均径流量(m3/s) R值 效率系数E 90 93 1206 29.88 0.834 0.39 100 37 653 29.27 0.896 0.43 140 29 577 27.69 0.898 0.47 150 27 556 27.73 0.899 0.48 160 27 556 27.67 0.898 0.48 170 25 525 29.30 0.898 0.46