英语语法分析

The formation of a gley is known as gleying.

潜育层是通过潜育作用形成的。

Gley soils are typical of tundra, meadows, and boggy areas.

该种土壤是苔原、草地以及沼地所特有的。

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。