STABLE ISOTOPES OF CARBON AND OXYGEN AS AN INDICATOR OF THE FORMATIONCONDITIONS OF SOIL CARBONATES

Citation
Yg. Ryskov et al., STABLE ISOTOPES OF CARBON AND OXYGEN AS AN INDICATOR OF THE FORMATIONCONDITIONS OF SOIL CARBONATES, Eurasian soil science, 28(6), 1996, pp. 1-14
Citations number
35
Categorie Soggetti
Agriculture Soil Science
Journal title
ISSN journal
10642293
Volume
28
Issue
6
Year of publication
1996
Pages
1 - 14
Database
ISI
SICI code
1064-2293(1996)28:6<1:SIOCAO>2.0.ZU;2-4
Abstract
The ratio of the isotopes C-13/C-12 and O-18/O-16 in carbonate soils o f the gilgai assemblage in the cis-Caucasus was studied to establish t he conditions of carbonate formation. Carbonates are represented by th ree generations and have a pedogenic origin. They were formed in the p rocess of evapotranspiration. Two stages of carbonate formation are id entified: modern and ancient with warmer and wetter climate.