Hyperparameters for FF16 physiological model
make_FF16_hyperpar(lma_0 = 0.1978791, B_kl1 = 0.4565855, B_kl2 = 1.71, rho_0 = 608, B_dI1 = 0.01, B_dI2 = 0, B_ks1 = 0.2, B_ks2 = 0, B_rs1 = 4012, B_rb1 = 2 * 4012, B_f1 = 3, narea = 0.00187, narea_0 = 0.00187, B_lf1 = 5120.738 * 0.00187 * 24 * 3600/1e+06, B_lf2 = 0.5, B_lf3 = 0.04, B_lf4 = 21000, B_lf5 = 1, k_I = 0.5, latitude = 0) FF16_hyperpar(m, s, filter = TRUE) FF16r_hyperpar(m, s, filter = TRUE)
| lma_0 | Central (mean) value for leaf mass per area [kg /m2] |
|---|---|
| B_kl1 | Rate of leaf turnover at lma_0 [/yr] |
| B_kl2 | Scaling slope for phi in leaf turnover [dimensionless] |
| rho_0 | Central (mean) value for wood density [kg /m3] |
| B_dI1 | Rate of instantaneous mortality at rho_0 [/yr] |
| B_dI2 | Scaling slope for wood density in intrinsic mortality [dimensionless] |
| B_ks1 | Rate of sapwood turnover at rho_0 [/yr] |
| B_ks2 | Scaling slope for rho in sapwood turnover [dimensionless] |
| B_rs1 | CO_2 respiration per unit sapwood volume [mol / yr / m3 ] |
| B_rb1 | CO_2 respiration per unit sapwood volume [mol / yr / m3 ] |
| B_f1 | Cost of seed accessories per unit seed mass [dimensionless] |
| narea | nitrogen per leaf area [kg / m2] |
| narea_0 | central (mean) value for nitrogen per leaf area [kg / m2] |
| B_lf1 | Potential CO_2 photosynthesis at average leaf nitrogen [mol / d / m2] |
| B_lf2 | Curvature of leaf photosynthetic light response curve [dimensionless] |
| B_lf3 | Quantum yield of leaf photosynthetic light response curve [dimensionless] |
| B_lf4 | CO_2 respiration per unit leaf nitrogen [mol / yr / kg] |
| B_lf5 | Scaling exponent for leaf nitrogen in maximum leaf photosynthesis [dimensionless] |
| k_I | light extinction coefficient [dimensionless] |
| latitude | degrees from equator (0-90), used in solar model [deg] |