Table 9 Linear regression test of dependence of root-to-shoot ratio on diameter at breast height (DBH), total height (TH), aboveground biomass (AGB), belowground biomass (BGB), and total biomass (TB) in Androstachys johnsonii trees
# | Regression equation | b 0 (± SE) | b 1 (± SE) | Probability | Adjusted R 2 |
|---|---|---|---|---|---|
1 | R/S = b0 + b1DBH | 0.24051 (±0.01080) | 0.00006 (±0.00057) | 0.9154 | – 0.0109 |
2 | R/S = b0 + b1H | 0.27807 (±0.02454) | – 0.00296 (±0.00196) | 0.1347 | 0.0137 |
3 | R/S = b0 + b1AGB | 0.27015 (±0.00662) | 0.00001 (±0.00003) | 0.7812 | – 0.0101 |
4 | R/S = b0 + b1BGB | 0.23354 (±0.00634) | 0.00017 (±0.00010) | 0.0997 | 0.0188 |
5 | R/S = b0 + b1TB | 0.23876 (±0.00659) | 0.00001(±0.00002) | 0.5802 | – 0.0076 |