This function calculates the phosphate availability.
Usage
osi_c_phosphor_fr(B_LU, A_P_OL, A_PH_WA = NA_real_, unitcheck = TRUE)
Arguments
- B_LU
(character) The crop code
- A_P_OL
(numeric) The P-content of the soil extracted with Olsen (mg P/ kg)
- A_PH_WA
(numeric) The pH measured in water.
- unitcheck
(character) Option to switch off unit checks (TRUE or FALSE)
Value
The phosphate availability index in France estimated from extractable soil P Olsen (a numeric value).
Examples
osi_c_phosphor_fr(B_LU = 'SOJ', A_P_OL = 45)
#> [1] 1