Annual Dynamics of Macro-element Contents in Various Biological Components of Poplar Clones
LI Hai-ling1,2, WANG Qi1, FANG Sheng-zuo1*
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2006, (01): 49 -52 .  DOI: 10.3969/j.jssn.1000-2006.2006.01.012