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Fig. 4 | Annals of Forest Science

Fig. 4

From: Adaptation of Abies fargesii var. faxoniana (Rehder et E.H. Wilson) Tang S Liu seedlings to high altitude in a subalpine forest in southwestern China with special reference to phloem and xylem traits

Fig. 4

Cell wall thickness (a) and cell lumen diameter (b) of the xylem conduits in A. fargesii seedlings at 2600 m, 2900 m, and 3200 m altitudes (n = 10 branches per elevational site). Boxplots show the median (horizontal bar), interquartile range (box), range (lines), and outliers (points). Mean values are indicated by small square. P values and significance levels (ANOVA): Pa, altitude effect

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Annals of Forest Science

ISSN: 1297-966X