Calculate the availability of the metal Cu

Source: R/metals.R

This function calculates the availability of Cu for plant uptake

calc_copper_availability(
  B_LU_BRP,
  A_SOM_LOI,
  A_CLAY_MI,
  A_K_CC,
  A_MN_CC,
  A_CU_CC
)

Arguments

B_LU_BRP

(numeric) The crop code from the BRP

A_SOM_LOI

(numeric) The organic matter content of the soil (%)

A_CLAY_MI

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

A_K_CC

(numeric) The plant available potassium, extracted with 0.01M CaCl2 (mg / kg),

A_MN_CC

(numeric) The plant available Mn content, extracted with 0.01M CaCl2 (ug / kg)

A_CU_CC

(numeric) The plant available Cu content, extracted with 0.01M CaCl2 (ug / kg)

Value

The function of the soil to supply Copper. A numeric value.

Examples

calc_copper_availability(B_LU_BRP = 265, A_SOM_LOI = 3.5, A_CLAY_MI = 4,A_K_CC = 65, 
A_MN_CC = 110, A_CU_CC = 250)
#> [1] 9.666268
calc_copper_availability(B_LU_BRP = 265, 3.5, 4,65, 110, 250)
#> [1] 9.666268
calc_copper_availability(B_LU_BRP = c(1019,265), c(3.5,5), c(4,8),c(65,95), c(110,250), c(250,315))
#> [1]  9.666268 10.885745