土壤水分渗流运动 soil water infiltration
渗透性和渗流流土 flowing soil
渗透性和渗流渗流量 Seepage discharge
保土土壤保持 Soil conservation
地下土壤渗滤沟 infiltration trench
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
非饱和土渗流 unsaturated seepage
分布式土壤流失模型 distributed soil loss model
风沙土土壤 Aeolian soil
黑土土壤 black soil
黄土土流 loess flow
黄土土壤 soil in loess region
黏土土壤 clay soil; clay-water mud
人工土壤渗滤 artificial soil infiltration
容许土壤流失量 Soil loss tolerance
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
通用土壤流失方程(USLE) clarke city; codend rope