管胞
guǎn bāo
- tracheid
管胞
管胞[guǎn bāo]
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广西松属10种木材纤维（管胞）的测定
Determination of the size of wood fibre ( tracheid ) from 10 species of Pinus in Guangxi
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基本密度与树高、胸径、管胞长宽比、壁腔比无显著遗传相关；与材积、管胞长度有显著的负遗传相关。
Wood basic density had a significant , negative genetic correlation with tree volume and tracheid length , and had no significant correlation with tree height , diameter at breast height , ratio of length to width and ratio of cell wall to cavity .