渭河上游水利水保措施的减水减沙效应分析

黄晨璐, 陈军武, 黄维东, 孙超, 郭西峰

Analysis of water and sediment reducing effects of water conservation measures in the upstream of the Weihe River

Chenlu HUANG, Junwu CHEN, Weidong HUANG, Chao SUN, Xifeng GUO

图4 渭河上游水土保持措施面积历年变化过程

Fig.4 Annual variations of terrace area， forestland area， grassland area， closed control area and check dam for farmland forming in the upper Weihe River