Acidity, soil – The hydrogen ion activity in the soil solution expressed as pH value. This property of soil depends on the presence of the hydrogen ions in the soil solution and exchangeable ions of H+ and Al3+ in the SAC.
Почвенная кислотность бывает актуальная (или явная) и потенциальная (или скрытая).
There are two parts in the soil acidity – active or apparent and potential or abeyance acidity.
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