Calculate the phosphorus availability index in Hungary

This function calculates the phosphorus availability.

Usage

osi_c_phosphor_hu(
  A_SOM_LOI,
  A_CLAY_MI,
  A_CACO3_IF,
  A_P_AL,
  B_LU = NA_character_,
  unitcheck = TRUE
)

Arguments

A_SOM_LOI

(numeric) The percentage organic matter in the soil (%)

A_CLAY_MI

(numeric) The clay content of the soil (%)

A_CACO3_IF

(numeric) the percentage of CaCO3 (%)

A_P_AL

(numeric) The exchangeable P-content of the soil measured via Ammonium Lactate extracton (mg P/ kg)

B_LU

(character) The crop code

unitcheck

(character) Option to switch off unit checks (TRUE or FALSE)

Value

The phosphorus availability index in Hungary estimated from extractable phosphorus. A numeric value.

Examples

osi_c_phosphor_hu(B_LU = '3301000000',A_P_AL = 45,A_CACO3_IF = 5,A_CLAY_MI = 5,A_SOM_LOI = 5)
#> [1] 0.06579038