Logistic sucrose accumulation into coffee fruits through time
Sucrose_cont_perc(x, a, b, x0, y0)
| x | Cumulated degree days |
|---|---|
| a | Parameter |
| b | Parameter |
| x0 | Mid-maturation (logistic function inflexion point) |
| y0 | Sucrose content at the beginning (in %, 1-100) |
Sucrose content, in % of fruit total dry mass
Pezzopane et al. (2012) : Pezzopane, J., et al., Agrometeorological parameters for prediction of the maturation period of Arabica coffee cultivars. International Journal of Biometeorology, 2012. 56(5): p. 843-851.
Sucrose_cont_perc(1:10,5.3207,-28.5561,191,3.5)#> [1] 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035