Arguments
- Ys
Yield under stress condition
- Ms
Mean Yield of all the genotypes under stress Condition
References
Gavuzzi, P., Rizza, F., Palumbo, M., Campanile, R. G., Ricciardi, G. L., & Borghi, B. (1997). Evaluation of field and laboratory predictors of drought and heat tolerance in winter cereals. Canadian journal of plant science, 77(4), 523-531.
Examples
Y_index(500, 300)
#> [1] 1.666667
