Function to calculate and evaluate the nitrogen use efficiency in view of the soils' function to improve nutrient recycling

Function to calculate and evaluate the nitrogen use efficiency in view of the soils' function to improve nutrient recycling

Usage

bln_nut_nitrogen(
  ID,
  B_LU_BRP,
  B_SOILTYPE_AGR,
  A_SOM_LOI,
  A_N_RT,
  A_CN_FR = NA_real_
)

Arguments

ID

(character) A field id

B_LU_BRP

(numeric) The crop code

B_SOILTYPE_AGR

(character) The type of soil

A_SOM_LOI

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

A_N_RT

(numeric) The organic nitrogen content of the soil (mg N / kg)

A_CN_FR

(numeric) The carbon to nitrogen ratio (-)