soil conservation

n.

土壤保持；

Investment in soil conservation in northern Ethiopia: the role of land tenure security and public programs
Agroforestry for soil conservation.
Agroforestry for soil conservation
Factors Affecting the Use of Soil Conservation Practices: Hypotheses, Evidence, and Policy Implications
Capital Returns from Soil-Conservation Practices
Soil conservation planning at the small watershed level using RUSLE with GIS: a case study in the Three Gorge Area of China
Principles of Soil Conservation and Management
An Economic Model of Soil Conservation: Reply
Identification and Prioritisation of Critical Sub-watersheds for Soil Conservation Management using the SWAT Model
Principles of Soil Conservation and Management