contour ploughing
常见例句
- Reasonable agronomic management practices can conserve black soils from erosion and regain black soil fertility, including contour ploughing and conservation tillage.
合理的农业管理措施,如等高耕作和保护性耕作可以在很大程度上控制黑土侵蚀,保持和恢复黑土肥力。 返回 contour ploughing