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Tests on Effect of Two Kinds of Grasses for Soil and Water Conservation in Gullied Loess Plateau
Author(s): 
Pages: 81-83
Year: Issue:  4
Journal: Yellow River

Abstract: 为了分析黄土高塬沟壑区牧草对蓄水保土的作用,在南小河沟范家山设置了牧场草区、金皇后苜蓿区和对比区,并进行了径流试验,观测了各小区的径流量、含沙量、冲刷量、土壤含水率和耗水强度等.结果表明:牧场草区、金皇后苜蓿区的径流量、舍沙量、冲刷量均比对比区小,牧场草区、金皇后苜蓿区比对比区径流合沙量分别减少36.09%、55.65%,牧场草区、金皇后苜蓿区冲刷量比对比区分别减少53.32%、69.93%.牧场...
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