1. The formation of a gley is known as gleying.
   潜育层是通过潜育作用形成的。
2. Where this layer is sufficiently impermeable to maintain the A horizon in a waterlogged condition, the soil is termed a gley podsol.
   淋溶层B高度的不透性保持了淋溶层A处于浸水状况，这种土壤称为灰壤。
3. The paddy soil probably had a long history of tillage, and furthermore it had formed gley horizon and illuvium, but its fertility was not high either.
   水稻土有较长耕作历史，并已形成了潜育层和潴育层，但土壤肥力并不高。

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