relative_yield: Calculate relative yield

In SoilManageR: Calculate Soil Management Indicators for Agricultural Practice Assessment

Calculate relative yield

Description

This function calculates the relative yield of an observed dry matter yield compared to the reference dry matter yield in the Swiss fertilizing guidelines \insertCiteGRUD2017_ch8SoilManageR.

Usage

relative_yield(var_crop, var_yield)

Arguments

var_crop	string with name of crop type, must match with the Crops in the C_input_crops_LUT
var_yield	observed dry matter yield (tDM/ha)

Value

the numeric value for the relative yield

References

\insertAllCited

See Also

• productivity_indicator() to calculate relative yields for a management_df

• C_input_crops_LUT() for reference yield used in the relative_yield() function

Examples

relative_yield("wheat, winter", 4.8)

SoilManageR documentation built on June 8, 2025, 9:36 p.m.