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1·The zonal soil moisture environment is the consequence of the zonal climate and causes the zonal vegetation.

黄土高原土壤水分环境地带性是气候地带性的作用结果并造成植被地带性。

2·The zonal soils of Hainan province comprises with laterite, savanna soil, mountain lateritic red earth, mountain yellow earth, etc.

海南地处热带，地带性土壤有砖红壤、燥红土和山地赤红壤、山地黄壤等。

3·The dark loessial soil (Heilutu) is not only a main zonal soil group in the loess plateau of northwestern China, but an ancient cultivated soil.

黑垆土是我国西北黄土侵蚀地区主要的地带性土类，也是一种古老的耕种土壤。