The plow pan profile constitution of the "flat type" helps to improve soil structure.
平面型犁底层剖面构造有利于改善土壤结构。
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sub-soiling method, you can break the plow pan, and deepen the arable layer.
采用深松耕作法后,可以打破犁底层,加深耕作层。
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The plow pan farmlands in dry-farming areas is a serious problem to the agricultural production.
旱作区耕地的“犁底层”已成为农业耕作的一大障碍.
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