This function calculates the pH index
Usage
osi_c_ph_se(B_LU, A_SOM_LOI, A_CLAY_MI, A_PH_WA)
Arguments
- B_LU
(numeric) The crop code
- A_SOM_LOI
(numeric) The organic matter content of soil in percentage
- A_CLAY_MI
(numeric) The clay content of the soil (%)
- A_PH_WA
(numeric) The pH measured in water
Value
The pH index in Sweden. A numeric value.
Examples
osi_c_ph_se(B_LU = 265,A_PH_WA = 5,A_CLAY_MI = 15, A_SOM_LOI = 2)
#> [1] 4.914867e-70
osi_c_ph_se(B_LU = c(265,1019),A_PH_WA = c(3.5,5.5), A_CLAY_MI = c(5,15),A_SOM_LOI = c(2,4))
#> [1] 2.967452e-18 1.959678e-04