Petrographic and mineralogical structure of alluvial meadow dark-coloured soils of delta of the river of Volga

Autor: V A Krupnov
Jazyk: English<br />Russian
Rok vydání: 2010
Předmět:
Zdroj: RUDN Journal of Agronomy and Animal Industries, Vol 0, Iss 1, Pp 39-45 (2010)
Druh dokumentu: article
ISSN: 2312-797X
2312-7988
Popis: Results of research of petrographic and mineralogical structure of alluvial meadow dark-coloured soils are resulted. Studying soil parts has allowed to receive the qualitative and quantitative characteristic of clay minerals. Their influence on physical properties is established. At an intensive irrigation of cultivated cultures mobili-sation possibilities of K and other biogene elements from soil decrease.
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