wind and water erosion

Sandy field can effectively prevent wind and water erosion and has an effect of retaining water and preserving fertilizer.

砂田还可有效地防止风蚀和水蚀，具有保水保土保肥的作用。

Conservation tillage (CT) has been shown as a wind and water erosion reduction technology from many years, research in developed countries.

国外多年的保护性耕作实践表明，旱地保护性耕作能减少土壤风蚀水蚀，抑制沙尘暴。

Desertification is accomplished primarily through the loss of stabilizing natural vegetation and the subsequent accelerated erosion of the soil by wind and water.

起到稳定作用的自然植被不断减少，随后土壤受风雨的侵蚀加速，就成为了沙漠化的主要成因。