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Scientific journal of the
theoretical and applied
The News of Altai State University
Print ISSN 1561-9443
On-line ISSN 1561-9451
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Content of 3-1(71) 2011
Biological Sciences
Earth Sciences
Biological Sciences

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E.V. Reikhert

Changing Parameters of Slope Soil Fertility in the Uimon Hollow in the Republic Altai during the Long Process of Man#s Impact

It is established that long-term man#s impact leads to significant changes in soil properties that determine their fertility. Over the 30 year period there was a significant decrease in the content of physical clay and silt by 10%, humus content and exchangeable potassium, respectively 0,64% and 6,92 mg/100 g. Power of humus horizon and the reaction of the soil solution have no significant changes.
Key words: soil fertility, physical, chemical, physical and chemical properties of soil, man#s impact, grain composition, change in soil properties, water erosion, erosive processes.

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