Table 1 Different indices used to identify drought-tolerant mungbean genotypes.

From: Unveiling drought-tolerant mungbean genotypes through integrated multi-trait selection

Indices

Abbreviation used

Formula

References

Tolerance Index

TOL

Yp-Ys

25

Mean Productivity

MP

(Ys ​ + ​Yp)/2

25

Geometric Mean Productivity

GMP

(YpxYs)0.5

26

Stress Susceptibility Index

SSI

(1 − Ys/Yp)/(1 − Ms/Mp)

27

Stress Tolerance Index

STI

YpYs/(Mp)2

26

Yield Index

YI

Ys/Ms

28

Yield Stability Index

YSI

Ys/Yp

29

Relative Stress Index

RSI

(Ys/Yp)/(Ms/Mp)

30

Rank Sum

RS

Rank means + Standard Deviation of rank

30

  1. Yp: Grain yield of genotype under well-watered(WW) conditions; Ys: Grain yield of genotype under drought stress conditions; Mp: Mean yield of all genotypes under WW conditions; Ms: Mean yield of all genotypes under DS conditions.
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