This function calculates the phosphorus excess.
Usage
osi_nut_p_lv(A_P_DL, B_TEXTURE_USDA, B_LU = NA_character_)
Arguments
- A_P_DL
(numeric) The exchangeable P-content of the soil measured via Double Lactate extraction (mg P/ kg)
- B_TEXTURE_USDA
(character) The soil texture according to USDA classification system
- B_LU
(character) The crop code
Value
The phosphorus excess index in Latvia estimated from extractable phosphorus. A numeric value.
Examples
osi_nut_p_lv(A_P_DL = 45,B_TEXTURE_USDA = 'S')
#> [1] NA