Relationship between soil enzyme activities and structural characteristics of herbaceous layer in different plantations in Karst area
LIU Chenggang, RONG Yu, XUE Jianhui*, YAO Jian
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2011, (02): 99 -102 .  DOI: 10.3969/j.jssn.1000-2006.2011.02.021