地下土壤渗滤系统
Subsurface soil infiltration systems
subsurface soil infiltration system
多级土壤渗滤系统
multi-soil-layering treatment MSL
防止土壤流失
halt soil erosion slow down
分布式土壤流失模型
distributed soil loss model
人工土壤渗滤
artificial soil infiltration
通用土壤流失方程
RUSLE
USLE
soil erosion
Universal Soil Loss Equation USLE
universal soil loss equation
universal soil loss equation model
codend rope