Calculate the potassium availability index in Poland

This function calculates the potassium availability.

Usage

osi_c_potassium_pl(
  A_K_DL,
  B_TEXTURE_HYPRES,
  B_LU = NA_character_,
  unitcheck = TRUE
)

Arguments

A_K_DL

(numeric) The exchangeable K-content of the soil measured via ammonium double lactate extracton (mg K/ kg)

B_TEXTURE_HYPRES

(character) The soil texture according to HYPRES classification system

B_LU

(character) The crop code

unitcheck

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

Value

The potassium availability index in Poland estimated from extractable potassium. A numeric value.

Examples

osi_c_potassium_pl(B_LU = 'testcrop1',A_K_DL = 45,B_TEXTURE_HYPRES='C')
#> [1] 0.6756913