Effects of pruning methods on growth, photosynthetic leaf area and plumpness of trunk segment in poplar plantations
MA Yongchun, SHE Chengqi, FANG Shengzuo
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2021, (4): 137 -142 .  DOI: 10.12302/j.issn.1000-2006.202102013