This function calculates the phosphorus excess.
Usage
osi_nut_p_sk(B_TEXTURE_HYPRES, A_P_M3, B_LU = NA_character_)
Arguments
- B_TEXTURE_HYPRES
(character) The soil texture according to HYPRES classification system
- A_P_M3
(numeric) The exchangeable P-content of the soil measured via Mehlich 3 extracton (mg P/ kg)
- B_LU
(character) The crop code
Value
The phosphorus excess index in Slovak Republic estimated from extractable phosphorus. A numeric value.
Examples
osi_nut_p_sk(A_P_M3 = 45, B_TEXTURE_HYPRES = 'C')
#> [1] 0.9598635