They all lived on tillage.

他们都依靠耕种生活。

Forests have given place to tillage and pasture.

原先的森林已被耕地和牧场所取代。

Conservational tillage decreased wind erosion rate on farmland.

保护性耕作减少农田土壤风蚀速率。

But reduced tillage and no tillage reduce soil erosion and costs.

但少耕和免耕较少土壤流失，且减少投入成本。

Tillage treatments affect soil water distribution in soil profile.

不同耕作处理能影响土壤水分剖面分布。