Biomass Modelling of Androstachys johnsonii Prain: A Comparison of Three Methods to Enforce Additivity

Table 1

Summary statistics for the independent and dependent variables.

Variable	Minimum	Q0.25	Median	Average	Q0.75	Maximum	SD	CV (%)
DBH (cm)	5.00	11.00	17.50	17.59	24.00	32.00	7.51	42.72
Total tree height, (m)	5.69	11.21	12.77	12.32	13.90	16.00	2.14	17.35
Crown height, CH (m)	0.70	3.74	5.16	5.05	6.15	9.92	2.01	39.86
Live crown length, LCL (m)	1.10	5.50	7.05	7.27	8.90	13.50	2.47	34.05
Belowground biomass (kg)	2.55	11.66	36.04	47.73	73.49	162.10	41.21	86.33
Stem wood biomass (kg)	4.95	30.51	103.18	124.07	197.62	357.35	99.50	80.20
Stem bark biomass (kg)	0.68	3.52	11.17	14.20	22.60	55.80	12.37	87.14
Crown biomass (kg)	3.04	13.68	37.36	58.39	80.44	216.69	59.08	101.17
Total tree biomass (kg)	12.48	59.90	204.39	244.39	368.23	752.57	204.33	83.61

Q0.25 = first quartile; Q0.75 = third quartile; SD = standard deviation; CV = coefficient of variation.