等高沟 meaning in Chinese
contour ditch
contour furrow
Examples
- 4 . at 8 ? slope land areas , the sequence of increasing production benefit of different cultivation is : mulching > plastic mulching > furrow and ridge tillage > traditional product
在黄?土地区的8坡地上，不同耕作措施对小麦的增产效益按大到小的顺序是：覆盖覆膜等高沟垄直线坡。