Mature Age and Renewal Age of Poplar Farmland Shelter Belt of Xuhuai Plain
QIU Zhi-jun1,2, HU Hai-bo2*
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2005, (01): 46 -50 .  DOI: 10.3969/j.jssn.1000-2006.2005.01.011