This function calculates the potassium excess.
Usage
osi_nut_k_ch(A_K_AAA, A_CLAY_MI, B_LU = NA_character_)
Arguments
- A_K_AAA
(numeric) The exchangeable K-content of the soil measured via acid ammonium acetate extraction (mg K/ kg)
- A_CLAY_MI
(numeric) The clay content of the soil (%)
- B_LU
(character) The crop code
Value
The potassium excess index in Switzerland estimated from extractable potassium. A numeric value.
Examples
osi_nut_k_ch(A_K_AAA = 50, A_CLAY_MI = 4.5)
#> [1] 0.9602221