Tree component biomass expansion factors and root-to-shoot ratio of Lebombo ironwood: measurement uncertainty

Table 1 Values of variables estimated for 3574 Androstachys johnsonii trees in 23 plots during the first sampling phase

Statistic	Trees (ha ^-1 )	Stem volume (m ³ )	Stem volume (m ³ /ha)	DBH (cm)	TH (m)	H (m)
Average	1236.2187	0.0933	115.3149	13.4112	10.5616	10.4272
Minimum	541.1268	0.0020	66.8999	5.0000	1.8000	1.6000
Maximum	2220.2115	1.6463	170.4468	50.0000	22.5000	22.3000
SD	476.7204	0.1153	25.4407	6.2879	2.7637	2.7901
CV	38.5628	123.6853	22.0900	46.8856	26.1678	26.7583
SE	99.4031	0.0019	5.3048	0.1052	0.0462	0.0467
SE (%)	8.0409	2.0689	4.6061	0.7843	0.4377	0.4476

DBH, diameter at breast height; TH, total height; H, stem height; SD, standard deviation; CV, coefficient of variation; SE, standard error.

ISSN: 1750-0680