Effects of different nitrogen supply on biomass, N and P concentration and their seasonal variation of Larix olgensis seedlings
LI Haixia, XU Chuanling, GUO Shuping,GUO Chengbo,BAI Hui
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2014, (05): 79 -84 .  DOI: 10.3969/j.issn.1000-2006.2014.05.016