Estimate soil extractable potassium (-)

Usage

osi_conv_potassium(
  element,
  A_K_AAA = NA_real_,
  A_K_AL = NA_real_,
  A_K_AN = NA_real_,
  A_K_CAL = NA_real_,
  A_K_CC = NA_real_,
  A_K_CO_PO = NA_real_,
  A_K_DL = NA_real_,
  A_K_M3 = NA_real_,
  A_K_NaAAA = NA_real_,
  A_K_WA = NA_real_,
  A_CEC_CO = NA_real_,
  A_PH_CC = NA_real_
)

Arguments

element: (character) the method requested to be calculated
A_K_AAA: (numeric) The exchangeable K-content of the soil measured via acid ammonium acetate extraction
A_K_AL: (numeric) The K-content of the soil extracted with ammonium lactate
A_K_AN: (numeric) The K-content of the soil extracted with ammonium nitrate (mg K /kg)
A_K_CAL: (numeric) The K-content of the soil extracted with ammonium lactate(mg K / kg)
A_K_CC: (numeric) The K-content of the soil extracted with CaCl2
A_K_CO_PO: (numeric) The occupation of the CEC with potassium (%)
A_K_DL: (numeric) The K-content of the soil extracted with double lactate (mg K / kg)
A_K_M3: (numeric) The exchangeable K-content of the soil measured via Mehlich 3 extracton (mg K/ kg)
A_K_NaAAA: (numeric) The K-content of the soil extracted with Morgan's solution, sodium acetate acetic acid (mg/ kg)
A_K_WA: (numeric) The K-content of the soil extracted with water
A_CEC_CO: (numeric) The cation exchange capacity of the soil, measured via Cohenx (mmol+ / kg)
A_PH_CC: (numeric) The pH measured in cacl2