calc_makkink {OBIC}

Add Makkink correction factors and crop cover to crop rotation table

Description

This function adds Makkink correction factors for ET and crop cover to the crop rotation table

Usage

calc_makkink(B_LU_BRP)

Arguments

B_LU_BRP

(numeric) The crop code from the BRP

Value

A datatable with the crop dependent Makkink correction factor per month. Output is a single data.table with for each B_LU_BRP code the monthly correction factor. Columns of the data.table are: crop_makkink, month, year, mcf and crop_cover.

Examples

calc_makkink(B_LU_BRP = 265)
calc_makkink(B_LU_BRP = c(265,1019))