It is shown that the profile principle of arable soils classification. implemented in the new classification of Russian soils is not correct. The separation of 2-3 new soil types in a single tilled soils was conducted only according to the presence of the arable layer. The profile of the arable soil was not analyzed. https://midwaysportes.shop/product-category/golf-polo/
On the principles of classification of arable soils in Russia
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