PRELIMINARY STUDY OF CARBON DENSITY, NET PRODUCTION AND CARBON STOCK IN NATURAL SPRUCE FORESTS OF NORTHWEST SUBALPINE SICHUAN, CHINA
MA Ming-Dong, JIANG Hong, LUO Cheng-De, LIU Yao-Jian
Chin J Plant Ecol . 2007, (2): 305 -312 .  DOI: 10.17521/cjpe.2007.0035