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Table 1 Mean, range, and heritability for yield and P use efficiency traits of the population

From: Identification of quantitative trait loci for phosphorus use efficiency traits in rice using a high density SNP map

Trait

Year

Parents

RILs

 

Minghui63

Zhenshan97

LSD 0.05

Mean

Min

Max

Skew

Kurt

h B 2

Low P

          

BIOM

2008

1585

819

378

1224

715

1678

0.15

1.08

90.9

(g m−2)

2009

1391

795

146

1211

789

1468

−0.74

0.71

HI

2008

44.1

48.3

7.7

40.7

27.7

51.6

−0.16

0.00

67.5

(%)

2009

36.4

43.9

15.2

40.0

24.8

51.4

−0.51

0.12

Yield

2008

813

464

255

580

335

1000

0.67

1.15

72.2

(g m−2)

2009

587

407

217

558

163

783

−0.59

1.20

PUP

2008

3.83

2.13

0.93

3.17

2.05

4.94

0.46

1.98

85.0

(g m−2)

2009

3.02

1.83

1.25

2.75

1.89

3.45

−0.61

0.24

PHI

2008

64.3

72.6

3.1

58.7

36.2

74.1

−0.37

−0.20

74.3

(%)

2009

56.5

63.0

25.1

57.4

18.6

73.7

−0.91

1.83

gPUE

2008

285

260

108

270

221

351

0.84

1.16

54.9

(g g−1)

2009

304

311

109

309

255

404

0.55

1.09

strPUE

2008

650

730

199

582

394

862

0.61

−0.30

77.4

(g g−1)

2009

743

695

575

666

463

1005

0.62

0.01

PUEb

2008

415

388

124

390

330

490

0.69

0.29

75.7

(g g−1)

2009

472

447

188

447

367

573

0.68

0.75

PUEg

2008

213

219

92

184

121

254

0.22

−0.25

67.6

(g g−1)

2009

204

230

157

207

55

295

−0.49

1.51

PT

2008

1.94

0.98

0.57

1.49

0.68

2.18

0.21

0.18

70.2

(g m−2)

2009

1.63

1.16

0.39

1.29

0.43

2.06

−0.33

−0.21

PTE

2008

61.0

76.5

10.1

61.0

25.4

80.2

−0.43

0.38

80.9

(%)

2009

58.5

76.1

26.3

58.3

16.4

79.0

−0.95

1.05

Normal P

         

BIOM

2008

1610

810

200

1269

801

1704

−0.49

1.00

86.9

 

2009

1395

790

277

1232

808

1513

−0.78

0.97

HI

2008

42.5

50.7

6.3

40.8

27.7

50.0

−0.24

−0.44

72.3

 

2009

31.8

44.8

5.8

38.9

23.2

49.6

−0.54

−0.14

Yield

2008

796

479

148

600

197

908

0.07

1.20

69.4

 

2009

514

409

83

553

179

757

−0.57

0.76

PUP

2008

4.30

2.56

0.76

3.49

2.24

4.73

0.01

0.94

83.8

 

2009

3.78

2.22

0.73

3.29

2.29

4.21

−0.09

−0.28

PHI

2008

59.1

67.8

4.8

54.8

35.0

70.4

−0.21

−0.52

78.2

 

2009

42.7

56.7

4.0

50.0

14.4

68.0

−0.70

0.91

gPUE

2008

271

239

89

273

217

343

0.38

0.52

76.1

 

2009

274

284

65

292

236

332

0.20

−0.24

strPUE

2008

530

484

106

492

304

757

0.52

0.31

81.2

 

2009

438

457

70

474

326

664

0.45

−0.30

PUEb

2008

377

317

81

364

272

469

0.23

1.75

80.4

 

2009

368

359

61

377

300

465

0.27

0.01

PUEg

2008

187

188

63

173

88

231

−0.10

0.09

73.5

 

2009

136

187

45

170

45

246

−0.57

0.76

PT

2008

1.68

1.55

1.23

1.55

0.79

2.48

0.09

−0.08

58.7

 

2009

1.39

1.27

0.29

1.44

0.36

2.28

−0.68

0.81

PTE

2008

50.0

75.8

23.6

56.5

29.8

77.3

−0.49

−0.28

80.9

 

2009

41.2

66.7

13.1

51.6

13.4

76.0

−0.83

0.55

  1. BIOM: total aboveground biomass, HI: harvest index, gPUE: P use efficiency for grain yield based on P accumulation in grains, PHI: P harvest index, PT: P translocation, PTE: P translocation efficiency, PUP: total aboveground P uptake, PUEb: P use efficiency for biomass accumulation, PUEg: P use efficiency for grain yield, strPUE: P use efficiency for straw dry weight based on P accumulation in straw, h B 2: broad heritability.