The trichome density of the leaves of three maturity varied by the leaf position.
香料烟叶成熟过程中腺毛密度的变化与叶片成熟度、叶位和腺毛类型有关。
参考来源 - 香料烟腺毛和结晶细胞发育及其与环境关系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Usually, trichome density is big, the growth condition is good and the trichome secretion quantity is big that leaf fragrance is full-bodied and satiation.
通常腺毛密度大、发育状况好及腺毛分泌物多的烟叶香气浓郁、纯厚、饱满。
The density of trichome was stable in two years, and largely determined by genes.
腺毛密度年际间比较稳定，受基因影响大。
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