Effects of nitrogen and phosphorus fertilization on biomass allocation and root morphology in Betula alnoides clones
LIU Shiling, CHEN Lin, YANG Baoguo, JIA Hongyan, PANG Shengjiang, ZHANG Pei, WANG Hui
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2019, (5): 23 -29 .  DOI: 10.3969/j.issn.1000-2006.201809018