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不同黑杨无性系及树干高度木材顺纹抗压强度研究
杨艳,汤玉喜,唐洁,李永进,吴敏
Different Populus deltoides Marsh. Clones and Stem Heights: Longitudinal Compressive Strength
中国农学通报 . 2018, (8): 46 -50 .  DOI: 10.11924/j.issn.1000-6850.casb16120130