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Table 3 Grain yield (GY), days to 50% flowering (DTF), plant height (PH), and QTL content of the most stable lines across varying levels of lowland stress and non-stress conditions

From: Multiple major QTL lead to stable yield performance of rice cultivars across varying drought intensities

Line

qDTY 3.1

qDTY 6.1

DTF

PH

GY

Mean

PC1

PC2

 

LSS

LNS

LSS

LNS

LSS

LMS I

LMS II

LNS I

LNS II

IR90266-B-54-1

H

-

88

72

87

107

1052

2250

2230

4877

4615

3005

0.9

−0.1

IR90266-B-116-1

-

+

82

74

99

111

1467

2391

1711

4664

4905

3028

0.4

−3.5

IR90266-B-264-1

H

+

89

76

88

109

1183

2272

1932

5191

4588

3033

−0.5

2.1

IR90266-B-268-1

+

-

85

73

89

105

1564

1576

2024

5290

4727

3036

−0.7

3.8

IR90266-B-438-1

H

H

81

75

96

114

1735

1882

1745

4802

5163

3065

−0.8

−2.6

IR90266-B-265-1

-

+

88

73

97

111

1423

2247

2324

4909

4940

3169

1.0

−1.4

IR90266-B-119-1

+

+

86

74

81

101

1077

2307

2546

4992

4975

3179

0.2

−1.2

IR90266-B-267-1

H

+

85

73

94

105

1491

1660

2692

5414

4946

3241

−0.1

3.5

IR90266-B-16-1

+

+

83

71

104

115

1618

2411

1969

5373

4942

3263

−0.9

1.3

IR90266-B-350-1

H

H

86

76

91

101

1421

2513

2351

5289

5000

3315

−0.2

0.3

IR90266-B-492-1

+

+

83

74

100

119

2604

2160

1485

5392

5153

3359

−0.3

1.2

IR90266-B-145-1

+

H

86

73

110

124

1285

2952

2574

5156

5132

3420

0.5

−2.3

IR90266-B-312-1

+

+

85

75

90

101

1733

3068

1873

5470

5020

3433

−0.7

0.1

IR90266-B-512-1

+

+

85

74

102

119

1790

2877

2132

5542

5057

3480

−0.3

1.0

IR90266-B-111-1

+

+

87

74

95

112

2572

2260

2254

5297

5580

3592

0.6

−1.8

IR90266-B-101-1

+

+

86

72

101

118

1539

2770

2774

5892

5053

3606

−0.4

3.8

IR90266-B-187-1

+

+

81

73

91

116

1549

3021

2948

5518

5404

3688

0.2

−1.2

IR90266-B-357-1

H

+

88

76

101

120

2543

3272

2422

5603

5786

3926

0.3

−3.0

IR55419-04

  

81

71

89

101

1825

2250

2824

4711

4076

   

TDK1

  

99

81

73

97

173

2306

896

5985

5054

   

Trial mean

  

86

74

97

109

1556

2547

2116

5237

4965

   

SED

  

2

2

5

7

357

537

466

789

629

   

P value

  

****

****

****

****

****

****

****

****

****

   
  1. LSS: lowland severe stress; LMS: lowland moderate stress; LNS: lowland non-stress; PC: principal component; +: with QTL; -: without QTL; H: heterozygote; P: probability of difference between genotypes; ****: significant at 0.01% P levels.