Variation of soil enzyme activities under different vegetation restoration stages in Karst gorge district
CUI Xiaoxiao, WANG Jijie, LUO Huining,YU Yuanchun*,LIANG Guanfeng, ZHOU Chuifan,WANG Zhen, ZHANG Jinchi
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2011, (02): 103 -107 .  DOI: 10.3969/j.jssn.1000-2006.2011.02.022