Effects of continuous planting of poplars on soil biological activity and nutrients
CHEN Lisha, ZHANG Jinchi, LU Qian,SI Dengyu,ZHUO Weijun,LI Meihua,LI Shichang
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2014, (05): 85 -90 .  DOI: 10.3969/j.issn.1000-2006.2014.05.017