水土流失预测
forecast on water and soil erosion
Soil loss prediction
Forecasting water-and-soil erosion
水土流失阈值
Threshold value of water and soil loss
水土流失治理
soil and water loss harness
Soil erosion control
control of soil and water loss
soil and water conservation
Soil and Water Loss Control
Erosion control
Control of Water Loss and Soil Erosion
water loss and soil erosion governing
水土流失治理标准
criterion of soil and water conservation
水土流失治理率
controlled ratio of soil and water loss
水土流失综合防治
soil and water conservation
水土生态保持
soil and water ecological conservation
水土特性
soil and water parameters
水土特征曲线
soil-water characters curve