两个杨树无性系中大量元素含量的年变化
李海玲1,2,王麒1,方升佐1*
Annual Dynamics of Macro-element Contents in Various Biological Components of Poplar Clones
LI Hai-ling1,2, WANG Qi1, FANG Sheng-zuo1*
南京林业大学学报(自然科学版) . 2006, (01): 49 -52 .  DOI: 10.3969/j.jssn.1000-2006.2006.01.012