供氮水平对长白落叶松幼苗生物量、氮磷浓度及其季节变化的影响
李海霞,许传玲,郭树平,郭成博,白卉
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
南京林业大学学报(自然科学版) . 2014, (05): 79 -84 .  DOI: 10.3969/j.issn.1000-2006.2014.05.016