That tillage would release carbon dioxide and methane .

这样的耕作方式当然会减少二氧化碳和沼气的排放。

Fractal behavior of tillage soil surface roughness .

耕作土壤地表不平度的分形特性。

Evaluation of soil quality under conservation tillage via factor and cluster analyses .

基于因子和聚类分析的保护性耕作土壤质量评价研究。

The roundup ready system has helped farmers grow more corn , soybeans , cotton and other crops while reducing detrimental soil tillage practices , killing weeds easily and cheaply .

抗农达除草剂的种植体系帮助农民种植更多的玉米、大豆、棉花和其它作物，该方法可以减少耕作，并廉价和快速的清除杂草。

Jimmy messick : " because the tractor that 's pulling the planter also has the same auto-guidance system in it as the tractor that applied the fertilizer and did this tillage , it will come back and put the seed right on top of these marks . "

梅西克：“由于牵引播种机的拖拉机也安装了相同的自动制导系统，当拖拉机耕作并施肥后，它能再次返回将种子刚好播撒到特定标记处。”