Study on assessment index system for the quality of transforming conifer into broad
WANG Dong-mi l ,LV Guo-yao l ,GAO Zhi-hui  ,HE Li-kun l
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2008, (02): 56 -58 .  DOI: 10.3969/j.jssn.1000-2006.2008.02.012