Study on the techniques of assistant measure to optimize the afforestation in the rocky hills
QIN Fei1,3, LI Tongli2, CHEN Ping3, GUAN Qingwei3*
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2009, (05): 41 .  DOI: 10.3969/j.jssn.1000-2006.2009.05.009