| Growth models | Equation | Equation number |
| Proportional |
| (1) |
| Linear |
| (2) |
| Quadratic |
| (3) |
| Quadratic/zero |
| (4) |
| Parabola |
| (5) |
| Cubic |
| (6) |
| Exponential |
| (7) |
| Restricted exponential |
| (8) |
| Logistic |
| (9) |
| Von Bertalanffy [18] |
| (10) |
| Parks [19] |
| (11) |
| Richards [20] |
| (12) |
| Two-linear model |
| (13) |
