circumferential ridging环脊
ridging method作垄法;畎亩法
ridging check[农] 垄作区田
ridging rotarycultivator起垄旋耕机
ridging tillage垄作
potato ridging马铃薯作垄
peanut ridging花生培土
mechanized ridging机械化培土
ridging height起垄高度
N-COUNT（可数名词） A ridge is a long, narrow piece of raised land. 脊; 山脉
...a high road along a mountain ridge.
…一条沿山脊而建的公路。
N-COUNT（可数名词） A ridge is a raised line on a flat surface. (平面上的) 隆起线
...the bony ridge of the eye socket.
…眼窝的骨质隆起线。