砒砂岩地区降雨与植被耦合关系对侵蚀产沙的影响
张喜旺, 秦奋

Coupling relationship of precipitation and vegetation and its influence for sediment yield in Pisha sandstone area
Xiwang ZHANG, Fen QIN
图5 降雨植被耦合指数与实际输沙量对比
Fig. 5 Comparison of the coupling index RV and measured sediment yield