This function calculates the magnesium availability.
Usage
osi_c_magnesium_de(B_LU, A_C_OF, A_CLAY_MI, A_SAND_MI, A_MG_CC)
Arguments
- B_LU
(numeric) The crop code
- A_C_OF
(numeric) The carbon content of the soil layer (g/ kg)
- A_CLAY_MI
(numeric) The clay content of the soil (%)
- A_SAND_MI
(numeric) The sand content of the soil (%)
- A_MG_CC
(numeric) The magnesium content extracted with CaCl2 (g / kg)
Value
The magnesium availability index in Germany derived from extractable soil Mg fractions. A numeric value.