This function calculates the phosphorus excess
Usage
osi_nut_p_at(A_P_CAL, B_LU = NA_character_, unitcheck = TRUE)
Arguments
- A_P_CAL
(numeric) The exchangeable P-content of the soil measured via Calcium Ammonium Lactate (mg P/ kg)
- B_LU
(character) The crop code
- unitcheck
(character) Option to switch off unit checks (TRUE or FALSE)
Value
The phosphorus excess index in Austria estimated from extractable phosphorus. A numeric value.
Examples
osi_nut_p_at(B_LU = '3301000000', A_P_CAL = 47)
#> [1] 0.8786775