Table 3. Biomass expansion factor (BEF) and ratio of below ground/above ground biomass (B/A) for each species

Species	BEF*	B/A ratio
Camellia japonica	3.77±0.37	0.44±0.05
Lagerstroemia indica	2.24±0.09	0.27±0.02
Quercus myrsinaefolia	2.18±0.09	0.34±0.04

Ratio of above ground (including stem, leaf and branch)/stem biomass