Research Article
Allometric Equations for Estimating Silk Oak (Grevillea robusta) Biomass in Agricultural Landscapes of Maragua Subcounty, Kenya
Table 12
Allometric equations for estimating foliage using DBH.
| Function | Equation | MRE | R2 | SEE |
| Exponential | F = 4.795e0.045DBH | 2.74 | 0.97 | 0.24 | Logarithmic | F = 3.62ln(DBH) + 4.020 | 0.02 | 0.84 | 0.22 | Polynomial | F = -0.031DBH2 + 1.270DBH + 3.235 | -1.83 | 0.99 | 0.58 | Linear | F = 0.295DBH + 8.452 | 0.003 | 0.97 | 0.23 | Power | F= 2.213DBH0.596 | -2.37 | 0.98 | 0.23 |
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