PALEOCATENAS IN THE SOIL COVER OF FOOTHILLS IN EASTERN GEORGIA

Citation
Ba. Ilichev et Aa. Goleva, PALEOCATENAS IN THE SOIL COVER OF FOOTHILLS IN EASTERN GEORGIA, Eurasian soil science, 30(11), 1997, pp. 1147-1154
Citations number
35
Categorie Soggetti
Agriculture Soil Science
Journal title
ISSN journal
10642293
Volume
30
Issue
11
Year of publication
1997
Pages
1147 - 1154
Database
ISI
SICI code
1064-2293(1997)30:11<1147:PITSCO>2.0.ZU;2-6
Abstract
The soil cover of foothills in eastern Georgia preserves the remains o f bisequal paleocatenas composed of red-earth smectitic clayey soil in the upper part and black Vertisol (vertic chernozem, smolnitsa) in th e lower part. Microbiomorph analysis of the Vertisol proved that the s oil mass originated from the organic matter accumulated in ancient swa mps and mixed with clayey smectite-containing colluvium in conditions of swampy forest humid paleoenvironment. The position of this soil in paleocatena is indicative of the presence and elevation of the zone wi th red-earth soils and weathering crusts and of the intensity of denud ation within the local catchment basin.