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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 Special Issue 1999
Physiology of the man
Soil Science
Special Issue1999
Soil Science

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V.I. Bivalkevich, I.ΠΆ. Trofimov

Genesis of resistant water aggregates and structural condition of certain soil types of Altai region

Mechanisms of resistant water aggregates forming were revealed. Investigation is indicated that forming of microaggregates is depending from the humus. The strength of micro-aggregates is decrease if allowance humus is reduction. Oxides of iron and organo-mineral combinations are participating in forming resistant water macroaggregates. If the soil, s employment is prolonged, the strength of macro-aggregates is decrease. Very important weight of the organic substance. Therefore improvement of the structure of soil is necessary the increase fund of organic matter.

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