1·Meanwhile, the paper introduces Near-Infrared Spectroscopy to the analysis of triploid Populus tomentosa for the first time.
同时，本文首次将近红外光谱技术引入三倍体毛白杨的分析中。
2·Meanwhile, the paper introduces Near Infrared Spectroscopy to the analysis of triploid Populus tomentosa for the first time.
同时，首次将近红外光谱分析技术应用到三倍体毛白杨的材性分析中来。
3·A study was conducted on the effect of different concentration of NAA treatments on the cutting propagation of triploid Populus tomentosa testtube plantlet cuttings.
研究了不同浓度NAA处理对三倍体毛白杨试管苗切段扦插繁殖的影响。
4·Wood basic density and fiber morphological features in the breast-height position for512-year-old excellent clones of Populus tomentosa Carr. (1CK)were measured and analyzed in this paper.
对12年生5个毛白杨优良无性系（另1个作对照）胸高处木材的基本密度和纤维形态进行了测定分析。