furrow and ridge tillage meaning in Chinese

沟垄耕作

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。
6 . the order of the effect to wheat productivity in different combination of tillage and application rate is : mulching + high application rate > mulching + middle application rate > plastic mulching + high application rate > furrow and ridge tillage + high application rate > plastic mulching + middle application rate > furrow and ridge tillage + middle application rate , etc . mulching is easy and with better benefit , so should popularize
耕作措施与施肥量的不同组合对黄?土坡耕地小麦产量的影响作用中，按增产效益排序的前几个较优组合为：覆盖+高肥覆盖+中肥覆膜+高肥沟垄+高肥覆膜+中肥沟垄+中肥。覆盖耕作与肥料的组合简单易行且效益较好，所以应加以推广。