R_drought_index {plantphysioR}

Relative Drought Index (RDI)

Description

Calculates relative drought index according to Fisher and Wood (1979)

Usage

R_drought_index(Yp, Ys, Mp, Ms)

Arguments

Yp

Yield under control condition

Ys

Yield under stress condition

Mp

Mean Yield of all the genotypes under control Condition

Ms

Mean Yield of all the genotypes under stress Condition

Value

RDI

References

Fischer RA, Wood JT (1979) Drought resistance in spring wheat cultivars III. Yield association with morphological traits. Aust J Agr Res. 30: 1001-1020

Examples

R_drought_index(500, 350, 400, 300)