surface tillage

基本解释

Compared with the residue cover, the effect of surface tillage on soil erosion by wind was not so obvious.
在覆盖和耕作两因素中，覆盖对减小风蚀的作用最大，地表耕作的作用次之；
Treatments included conventional tillage, subsoiling, straw mulch, tied ridges, shallow pits surface and no tillage.
试验处理包括常规耕作、深松、秸秆覆盖、垄作、浅坑及免耕。
Among the three factors, residue cover and wheel traffic are more influential for infiltration, while the effect of surface tillage is not clear.
秸秆覆盖和机具压实是影响降雨入渗的主要因素，表土耕作的影响相对较小。