Compared to conventional tillage (CT), conservation tillage has been widely proven to better improve the soil structure, increase soil water content, and enhance crop yield, especially in arid rain-fed agricultural regions.

中文翻译：

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长期免耕秸秆覆盖增加了黄土高原旱地小麦的土壤水分和氮储量，但可能会增加可溶性有机氮的淋失


与传统耕作 （CT） 相比，保护性耕作已被广泛证明可以更好地改善土壤结构、增加土壤含水量并提高作物产量，尤其是在干旱雨养农业地区。