沟垄耕作
- 网络furrow and ridge tillage; trench planting
沟垄耕作沟垄耕作
furrow and ridge tillage
科学网... ... 沟道防护林||gully erosion control forest 沟垄耕作||furrow and ridge tillage 沟头防护||gully head protection ...
trench planting
8_《耕作学》完整课件_ppt_大学课件预览... ... 等高耕作 counter tillage 沟垄耕作 trench planting 残茬覆盖 residue mulching ...