NITRIFICATION AND DENITRIFICATION IN SUBALPINE CONIFEROUS FORESTS OF DIFFERENT RESTORATION STAGES IN WESTERN SICHUAN, CHINA
LIU Yi CHEN, CHEN Jin-Song, LIU Qing, WU Yan
Chin J Plant Ecol . 2006, (1): 90 -96 .  DOI: 10.17521/cjpe.2006.0013