2022,    № 2 (50)    

SOIL SCIENCE




Gukalov V.V.

Influence of the degree of hydromorphism on the acid-base state of soils

The development of hydromorphism and gluing during the washing type of water regime leads to acidification of soils. At the same time, the potential acidity is due not only to H+, but also to A13+, Fe2+, Mp2+. To clarify the calculation of lime doses, the expediency of additional consideration of the kinetics of processes, the depositing ability of soils, the suspension effect, the processes of complexation of Ca with organic ligands of soil solutions is shown.

Keywords: ACIDITY, GLUING, PEAT-GLEY SOILS, LIMING