红水河流域输沙量变化及其影响因素
薛天翼, 武旭同, 朱晨怡, 王红亚

Change of sediment load and its influencing factors in the Hongshui River Basin in Southwestern China
Tianyi XUE, Xutong WU, Chenyi ZHU, Hongya WANG
表3 不同时期泥沙特征因子的比例变化率
Tab.3 Proportional change rate of sediment characteristic factors in different periods (%·a-1)
因子 P1—P2 P2—P3 P1—P3
p -0.01 -0.15 0
f -0.10 -0.46 -0.20
s 3.79 -2.18 -1.99
总计 3.68 -2.79 -2.19