Usage
calc_crop_K_demand(
expected_yield_tons_ha,
crop,
uptake_table = NFert::uptake_table
)
Arguments
- expected_yield_tons_ha, crop
See calc_crop_P_demand.
- uptake_table
Lookup table.
Value
List with K2O_requirement, unit_coef.
Examples
calc_crop_K_demand(expected_yield_tons_ha = 6,
crop = "Grano duro (pianta intera)")
#> $K2O_requirement
#> [1] 119.4
#>
#> $unit_coef
#> [1] 1.99
#>
#> $crop
#> [1] "Durum wheat (whole plant)"
#>
#> $units
#> [1] "kg K2O/ha"
#>