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Table 4 Conventional drought response indices of genotypes under moderate and severe stress conditions

From: Drought yield index to select high yielding rice lines under different drought stress severities

Breeding line

Moderate stress

Severe stress

REI

MRP

STI

GMP

DYI

TOL

SSI

SSSI

REI

MRP

STI

GMP

DYI

TOL

SSI

SSSI

Annada

1.005 (25)

2.015 (24)

0.70 (25)

3.46 (25)

1.43 (3)

1.25 (3)

1.00 (3)

−0.122 (3)

1.083 (23)

3.09 (23)

0.33 (23)

2.62 (23)

2.49 (12)

2.48 (9)

0.91(12)

−0.062 (12)

ARB 2

1.085 (13)

2.092 (13)

0.75 (13)

3.59 (13)

1.45 (5)

1.35 (6)

1.03 (5)

−0.113 (5)

1.203 (17)

3.20 (17)

0.36 (21)

2.72 (21)

2.53 (14)

2.62 (13)

0.92 (14)

−0.056 (14)

ARB 3

1.214 (4)

2.206 (3)

0.84 (4)

3.80 (4)

1.61 (18)

1.82 (19)

1.25 (18)

−0.046 (18)

1.439 (6)

3.39 (7)

0.43 (8)

2.97 (8)

2.63 (16)

2.99 (19)

0.94 (16)

−0.04 (16)

ARB 4

0.980 (27)

1.983 (27)

0.68 (27)

3.41 (27)

1.57 (11)

1.54 (11)

1.20 (11)

−0.063 (11)

1.180 (19)

3.19 (19)

0.38 (18)

2.82 (18)

2.30 (7)

2.41 (7)

0.86 (7)

−0.095 (7)

ARB 5

1.022 (23)

2.031 (21)

0.71 (23)

3.49 (23)

1.44 (4)

1.29 (5)

1.02 (4)

−0.117 (4)

1.250 (13)

3.25 (13)

0.38 (19)

2.81 (19)

2.22 (5)

2.30 (4)

0.83 (5)

−0.111 (5)

ARB 6

1.054 (17)

2.054 (17)

0.73 (17)

3.54 (17)

1.72 (25)

1.94 (22)

1.38 (25)

−0.007 (25)

1.179 (20)

3.17 (20)

0.39 (16)

2.83 (16)

2.69 (18)

2.91 (17)

0.95 (18)

−0.032 (18)

ARB 7

1.070 (14)

2.080 (14)

0.74 (14)

3.57 (14)

1.41 (2)

1.24 (2)

0.97 (2)

−0.133 (2)

1.417 (7)

3.40 (5)

0.42 (10)

2.94 (10)

2.07 (3)

2.19 (1)

0.78 (3)

−0.143 (3)

ARB 8

1.261 (1)

2.265 (1)

0.88 (1)

3.87 (1)

1.33 (1)

1.12 (1)

0.83 (1)

−0.173 (1)

1.786 (1)

3.68 (1)

0.47 (1)

3.13 (1)

2.05 (2)

2.29 (3)

0.77 (2)

−0.149 (1)

Baranideep

1.115 (9)

2.114 (9)

0.77 (9)

3.64 (9)

1.60 (17)

1.74 (18)

1.25 (17)

−0.047 (17)

1.199 (18)

3.19 (18)

0.37 (20)

2.77 (20)

2.78 (21)

2.95 (18)

0.97 (21)

−0.02 (21)

CB 0-15-24

1.066 (15)

2.070 (15)

0.74 (15)

3.56 (15)

1.51 (8)

1.48 (10)

1.12 (8)

−0.085 (8)

1.388 (9)

3.37 (8)

0.43 (9)

2.97 (9)

2.18 (4)

2.37 (6)

0.82 (4)

−0.12 (4)

CB 2-458

0.939 (32)

1.941 (31)

0.65 (32)

3.34 (32)

1.94 (32)

2.26 (32)

1.61 (32)

0.060 (32)

0.852 (28)

2.85 (28)

0.32 (26)

2.55 (26)

3.32 (27)

3.25 (27)

1.06 (27)

0.039 (27)

DGI 237

0.960 (30)

1.961 (30)

0.67 (30)

3.38 (30)

1.60 (16)

1.61 (13)

1.25 (16)

−0.047 (16)

0.800 (30)

2.79 (31)

0.27 (30)

2.35 (30)

3.33 (28)

2.99 (20)

1.06 (28)

0.039 (28)

DGI 307

1.189 (7)

2.181 (7)

0.83 (7)

3.76 (7)

1.71 (24)

2.03 (26)

1.37 (24)

−0.010 (24)

1.414 (8)

3.37 (9)

0.44 (6)

3.00 (6)

2.67 (17)

3.08 (23)

0.95 (17)

−0.034 (17)

DGI 75

1.193 (6)

2.186 (6)

0.83 (6)

3.77 (6)

1.86 (31)

2.37 (33)

1.53 (31)

0.037 (31)

1.439 (5)

3.39 (6)

0.46 (2)

3.09 (2)

2.76 (20)

3.27 (28)

0.96 (20)

−0.023 (20)

DSL 104-1

1.215 (3)

2.205 (4)

0.84 (3)

3.80 (3)

1.66 (20)

1.95 (23)

1.32 (20)

−0.026 (20)

1.166 (22)

3.16 (22)

0.35 (22)

2.69 (22)

3.31 (26)

3.42 (33)

1.06 (26)

0.037 (26)

DSU 4-7

0.939 (31)

1.939 (32)

0.65 (31)

3.34 (31)

1.83 (29)

2.05 (27)

1.51 (29)

0.030 (29)

0.843 (29)

2.84 (29)

0.30 (27)

2.50 (27)

3.26 (25)

3.14 (24)

1.05 (25)

0.033 (25)

IR36

0.582 (36)

1.535 (36)

0.40 (36)

2.63 (36)

2.18 (34)

2.11 (28)

1.80 (34)

0.118 (34)

0.170 (39)

1.83 (39)

0.08 (39)

1.32 (39)

8.63 (39)

3.44 (34)

1.34 (39)

0.224 (39)

IR55419-04

1.093 (12)

2.097 (12)

0.76 (12)

3.60 (12)

1.49 (7)

1.44 (7)

1.08 (7)

−0.097 (7)

1.520 (3)

3.49 (2)

0.46 (4)

3.07 (4)

2.05 (1)

2.25 (2)

0.77 (1)

−0.149 (1)

IR64

0.900 (33)

1.917 (33)

0.63 (33)

3.27 (33)

2.31 (35)

2.81 (35)

1.88 (35)

0.142 (35)

0.598 (33)

2.58 (33)

0.25 (33)

2.26 (33)

4.85 (33)

3.94 (37)

1.20 (33)

0.133 (33)

IR66873-R-11-1

0.873 (34)

1.889 (34)

0.61 (34)

3.22 (34)

2.35 (36)

2.83 (36)

1.90 (36)

0.150 (36)

0.373 (35)

2.32 (35)

0.16 (38)

1.81 (38)

7.47 (38)

4.28 (38)

1.31 (38)

0.206 (38)

IR67469-R-1-1

0.470 (38)

1.442 (39)

0.33 (38)

2.36 (38)

3.29 (38)

2.98 (38)

2.31 (38)

0.272 (38)

0.268 (36)

2.01 (36)

0.18 (35)

1.94 (35)

4.86 (34)

3.41 (32)

1.20 (34)

0.134 (34)

IR72667-16-1-B

1.028 (22)

2.030 (22)

0.71 (22)

3.50 (22)

1.57 (12)

1.59 (12)

1.20 (12)

−0.061 (12)

1.213 (16)

3.21 (16)

0.39 (17)

2.83 (17)

2.40 (110

2.56 (12)

0.88 (11)

−0.076 (11)

IR74371-3-1-1

1.059 (16)

2.058 (16)

0.74 (16)

3.55 (16)

1.81 (28)

2.14 (29)

1.49 (28)

0.024 (28)

1.175 (21)

3.17 (21)

0.40 (14)

2.86 (14)

2.79 (22)

3.06 (21)

0.97 (22)

−0.019 (22)

IR74371-46-1-1

1.040 (19)

2.040 (19)

0.72 (19)

3.52 (19)

1.77 (27)

2.03 (25)

1.44 (27)

0.010 (27)

1.236 (15)

3.23 (15)

0.42 (12)

2.93 (12)

2.55 (15)

2.84 (16)

0.92 (15)

−0.052 (15)

IR74371-54-1-1

1.155 (8)

2.153 (8)

0.80 (8)

3.71 (8)

1.56 (10)

1.67 (15)

1.19 (10)

−0.064 (10)

1.374 (10)

3.34 (10)

0.41 (13)

2.92 (13)

2.52 (13)

2.80 (15)

0.91 (13)

−0.057 (13)

IR74371-70-1-1

1.255 (2)

2.240 (2)

0.87 (2)

3.86 (2)

1.75 (26)

2.18 (30)

1.42 (26)

0.003 (26)

1.522 (2)

3.45 (3)

0.46 (3)

3.09 (3)

2.72 (19)

3.23 (26)

0.96 (19)

−0.027 (19)

IR 74371-78-1-1

1.211 (5)

2.201 (5)

0.84 (5)

3.80 (5)

1.69 (22)

2.02 (24)

1.36 (22)

−0.015 (22)

1.370 (11)

3.33 (11)

0.42 (11)

2.94 (11)

2.83 (23)

3.19 (25)

0.98 (23)

−0.014 (23)

Kallurundaikar

1.006 (24)

2.006 (26)

0.70 (24)

3.46 (24)

1.70 (23)

1.86 (20)

1.37 (23)

−0.012 (23)

1.278 (12)

3.28 (12)

0.43 (7)

2.98 (7)

2.30 (8)

2.55 (11)

0.86 (8)

−0.095 (8)

Khiradhan

0.997 (26)

2.010 (25)

0.69 (26)

3.44 (26)

2.18 (33)

2.75 (34)

1.79 (33)

0.117 (33)

0.494 (34)

2.51 (34)

0.19 (34)

1.97 (34)

6.65 (37)

4.32 (39)

1.29 (37)

0.189 (37)

MTU 1010

1.042 (18)

2.043 (18)

0.72 (18)

3.52 (18)

1.85 (30)

2.21 (31)

1.53 (30)

0.037 (30)

0.964 (24)

2.97 (24)

0.33 (24)

2.62 (24)

3.36 (29)

3.37 (31)

1.06 (29)

0.042 (29)

NDR 1098-6

0.970 (28)

1.977 (28)

0.67 (28)

3.40 (28)

1.45 (6)

1.27 (4)

1.03 (6)

−0.113 (6)

0.871 (27)

2.88 (27)

0.27 (29)

2.38 (29)

2.95 (24)

2.70 (14)

1.00 (24)

0.001 (24)

PM 1011

1.112 (10)

2.111 (10)

0.77 (10)

3.64 (10)

1.59 (15)

1.69 (17)

1.22 (15)

−0.055 (15)

0.904 (26)

2.92 (26)

0.28 (28)

2.40 (28)

3.65 (31)

3.32 (29)

1.10 (31)

0.066 (31)

PMK 1

0.466 (39)

1.489 (37)

0.32 (39)

2.35 (39)

4.04 (39)

3.56 (39)

2.50 (39)

0.329 (39)

0.240 (38)

2.00 (37)

0.18 (36)

1.94 (36)

5.96 (36)

3.94 (36)

1.26 (36)

0.172 (36)

PMK 2

0.483 (37)

1.449 (38)

0.34 (37)

2.40 (37)

3.09 (37)

2.85 (37)

2.24 (37)

0.253 (37)

0.242 (37)

1.95 (38)

0.16 (37)

1.81 (37)

5.45 (35)

3.44 (35)

1.24 (35)

0.156 (35)

Poornima

0.856 (35)

1.853 (35)

0.59 (35)

3.19 (35)

1.57 (13)

1.46 (8)

1.21 (13)

−0.060 (13)

0.930 (25)

2.94 (25)

0.32 (25)

2.59 (25)

2.39 (10)

2.33 (5)

0.88 (10)

−0.079 (10)

R 1027-2282-2-1

1.028 (21)

2.028 (23)

0.71 (21)

3.50 (21)

1.69 (21)

1.86 (21)

1.36 (21)

−0.015 (21)

0.793 (31)

2.80 (30)

0.26 (32)

2.33 (32)

3.83 (32)

3.36 (30)

1.12 (32)

0.078 (32)

RF 5329

1.035 (20)

2.039 (20)

0.72 (20)

3.51 (20)

1.52 (9)

1.48 (9)

1.13 (9)

−0.082 (9)

1.245 (14)

3.24 (14)

0.39 (15)

2.83 (15)

2.33 (9)

2.47 (8)

0.86 (9)

−0.09 (9)

RR 272-21

0.967 (29)

1.968 (29)

0.67 (29)

3.39 (29)

1.63 (19)

1.67 (16)

1.28 (19)

−0.038 (19)

0.791 (32)

2.79 (32)

0.26 (31)

2.34 (31)

3.43 (30)

3.07 (22)

1.07 (30)

0.048 (30)

Tripuradhan

1.104 (11)

2.104 (11)

0.77 (11)

3.62 (11)

1.58 (14)

1.67 (14)

1.21 (14)

−0.058 (14)

1.455 (4)

3.42 (4)

0.45 (5)

3.04 (5)

2.24 (6)

2.52 (10)

0.84 (6)

−0.107 (6)

  1. REI = relative efficiency index, MRP = mean relative performance, STI = stress tolerance index, GMP = geometric mean productivity, DYI = drought yield index, TOL = tolerance index, SSI = stress susceptibility index, SSSI = Schneider’s stress susceptibility index.
  2. The numbers in parentheses indicate the genotype ranks for each index.