IMPACTS OF GRAZING ON SOIL CARBON FRACTIONS IN THE GRASSLANDS OF XILIN RIVER BASIN, INNER MONGOLIA
MA Xiu-Zhi, WANG Yan-Fen, WANG Shi-Ping, WANG Jin-Zhi, LI Chang-Sheng
Chin J Plant Ecol . 2005, (4): 569 -576 .  DOI: 10.17521/cjpe.2005.0076