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Table 2 Phenotypic variability for scion architecture and flowering

From: Genetic control of pear rootstock-induced dwarfing and precocity is linked to a chromosomal region syntenic to the apple Dw1 loci

Variable

Year

 

N

Mean

SE Mean

StDev

Min

Q1

Median

Q3

Max

Number of branches per tree

1

OHxLBJ

385

6.8

0.2

4.6

0

3

7

10

20

QC

49

8.4

0.7

4.9

0

5

8

11

21

2

OHxLBJ

389

37.5

0.8

15.9

0

26

38

47

107

QC

50

36.2

2.1

14.6

10

25

37

47

74

3

OHxLBJ

276

60.4

2.0

32.6

0

38

59

81

169

QC

49

42.7

3.3

23.3

7

27

39

58

108

Total tree height

1

OHxLBJ

382

127.5

1.3

25.0

14

121

134

142

183

QC

47

110.5

3.7

25.3

52

101

118

126

157

2

OHxLBJ

382

205.5

1.7

33.5

65

188

203

226

303

QC

47

191.5

4.3

29.5

129

168

190

206

251

3

OHxLBJ

379

298.4

2.6

50.4

74

270

302

332

443

QC

46

284.8

5.7

38.4

181

260

285

318

354

4

OHxLBJ

403

376.8

4.6

91.7

29

350

400

433

546

QC

50

347.4

13.0

91.9

58

330

374

400

449

Length of the new main axis growth

2

OHxLBJ

388

78.0

1.2

24.5

10

60

69

97

154

QC

50

82.1

2.5

17.8

47

70

81

91

121

3

OHxLBJ

402

93.3

1.4

27.9

6

75

99

114

144

QC

49

93.2

3.1

21.5

52

77

96

112

127

4

OHxLBJ

400

96.9

0.9

18.5

11

92

101

108

127

QC

47

90.9

2.7

18.6

18

82

94

105

116

Inflorescence

3

OHxLBJ

405

12.5

1.1

23.0

0

0

2

15

136

QC

50

45.9

6.1

43.1

0

10

35

67

176

4

OHxLBJ

403

117.9

4.3

85.6

0

44

110

181

458

QC

50

119.6

8.9

62.7

0

71

114

161

293

Axillary inflorescence

2

OHxLBJ

405

2.2

0.4

7.1

0

0

0

0

63

QC

50

22.5

4.1

28.8

0

2

11

36

123

4

OHxLBJ

402

4.3

0.4

8.5

0

0

1

5

69

QC

49

5.9

0.9

6.0

0

1

4

11

22

Number of nodes per tree

1

OHxLBJ

383

42.6

0.4

7.1

8

40

44

47

58

QC

47

38.0

1.0

7.1

18

34

38

43

50

2

OHxLBJ

386

32.6

0.4

7.4

9

27

30

40

50

QC

50

32.8

0.8

5.8

22

28

32

38

42

Number of spurs per tree

1

OHxLBJ

385

10.1

0.3

6.8

0

5

9

14

42

QC

49

5.6

0.6

3.9

0

3

5

9

16

2

OHxLBJ

389

43.3

1.7

33.0

0

15

36

66

179

QC

50

42.7

4.4

31.2

0

16

39

57

124

3

OHxLBJ

276

197.5

5.0

83.5

15

134

195

253

557

QC

49

242.8

14.2

99.7

56

159

238

315

454

TCA of the trunk

1

OHxLBJ

383

0.6

0.0

0.2

0

0

1

1

1

QC

47

0.7

0.0

0.3

0

1

1

1

1

2

OHxLBJ

387

1.7

0.0

0.7

0

1

2

2

5

QC

50

1.9

0.1

0.6

1

1

2

2

3

3

OHxLBJ

404

3.8

0.1

1.6

0

3

4

5

10

QC

50

4.0

0.2

1.2

2

3

4

5

7

4

OHxLBJ

402

5.9

0.1

2.6

0

4

6

8

14

QC

49

5.4

0.2

1.6

2

4

5

7

10

TCA of the rootstock

3

OHxLBJ

404

7.5

0.1

2.8

1

6

7

9

18

QC

50

3.3

0.1

1.0

2

3

3

4

6

4

OHxLBJ

402

10.6

0.2

4.1

1

8

10

13

27

QC

49

5.1

0.2

1.7

2

4

5

6

11

TCA secondary main axis growth

3

OHxLBJ

399

1.1

0.0

0.5

0

1

1

1

4

QC

49

1.3

0.1

0.4

1

1

1

2

2

TCA tertiary main axis growth

3

OHxLBJ

399

0.6

0.0

0.3

0

0

1

1

3

QC

49

0.7

0.0

0.2

0

1

1

1

1

  1. Variability is shown for the pear OHxLBJ segregating population and Quince C (QC) controls grafted with ‘Comice’. TCA Trunk cross-sectional area, N Number of non-missing values, SE Mean Standard error of mean, StDev Standard deviation, Q1 First quartile, Q3 Third quartile