This function determines crop classes given crop response to P, K and S fertilizers
calc_cropclass(B_LU_BRP, B_SOILTYPE_AGR, nutrient)
Arguments
- B_LU_BRP
(numeric) The crop code from the BRP
- B_SOILTYPE_AGR
(character) The agricultural type of soil
- nutrient
(character) The nutrient for which crop classification is needed. Options include P, K and S.
Value
The crop class representing its sensitivity for P, K or S deficiency. A character value.
References
CBAV (2022) Handboek Bodem en Bemesting,https://www.handboekbodemenbemesting.nl/
Examples
calc_cropclass(B_LU_BRP = 256, B_SOILTYPE_AGR = 'dekzand', nutrient = 'P')
#> [1] "class2"
calc_cropclass(B_LU_BRP = c(256,1027), B_SOILTYPE_AGR = c('dekzand','rivierklei'),nutrient = 'P')
#> [1] "class2" "bkw"