About zonality of introzonality soils
This article presents arguments to demonstrate that not only background soils (podzol, black earth), but also introzonal ones, which are irregularly deposited among the predominant soils, are subject to latitudinal zonality.
1. Докучаев В. В. К учению о зонах природы // Сочинения. Т. 1. СПб., 1899 ; М.; Л., 1951.
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