为了拦截坡面径流，截短坡长，控制坡面土壤侵蚀，抗旱保墒，在坡面上可修筑连续式或断续式地埂，达到蓄水拦沙，提高土地生产力的目的。地埂的蓄水容积较小，工程量也较小，可结合农事修筑。
misc. field bund
... 关系 the relationship 地埂 field bund 软件配置管理服务构件 component of the scm serve ...
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田里的地埂把这片农田分成了很多正方形小块。
Low banks of earth in the field turn it into many square sections.
爬出地埂和钻出沟沿的幼草蜕掉一冬的疲惫，快活地舒展身子。
The young grass of climbing out terrace and drilling out the top shed a whole winter tired and stretched the body cheerily.
地埂花椒林根系随树龄的增加，根系增粗明显，根系总量增加。
Prickly ash in terrace edge root system becomes stout obviously with age of trees and total amount of root system increases.
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