Assessment of Density and Anatomical Features of Young and Old Bambusa vulgaris (Schrad. ex J.C. Wendl.) Culm Heights as Sustainable Structural Material in Ghana

Table 6

Analysis of variance for metaxylem vessels’ diameter of Bambusa vulgaris.

Source	df	Radial diameter			Tangential diameter
		-value	value	Var. (%)	-value	value	Var. (%)
Bamboo age (BA)	1	333.020	0.001	75.5	381.509	0.001	77.9
Culm height (CH)	1	217.728	0.001	66.8	110.022	0.001	50.5
Vessel location (VL)	2	9933	0.001	99.5	7016	0.001	99.2
BA × CH	1	298.392	0.001	73.4	190.456	0.001	63.8
BA × VL	2	544.076	0.001	91	696.648	0.001	92.8
CH × VL	2	358.449	0.001	86.9	299.893	0.001	84.7
BA × CH × VL	2	212.771	0.001	79.8	103.555	0.001	65.7

Note. significant at 1% probability level; ns: not significant.