Table 1 Phenotypic variation for agronomic, yield, and grain Fe and Zn concentration in two RIL populations.

From: Deciphering the genetic basis of agronomic, yield, and nutritional traits in rice (Oryza sativa L.) using a saturated GBS-based SNP linkage map

Trait

IR95040

IR95097

Kaliboro

Range

Mean ± SE

F-Value

CV (%)

H2

Season

A

B

P1

P2

P1

P2

P1

P2

P1

P2

P1

P2

P1

P2

DF

85.5

78.8

78.3

66.0–94.5

73.0–99.0

81.5 ± 0.4

85.5 ± 0.3

6.8**

4.5**

3.75

4.29

0.87

0.80

2017DS

87.5

85.3

86

86.5

69.5–98.0

81.0–104.0

84.8 ± 0.4

89.6 ± 0.3

19.5**

4.6**

2.06

3.27

0.95

0.82

2017WS

79.5

83.5

77

80.3

74.0–96.5

76.0–91.5

82.1 ± 0.3

84.1 ± 0.1

4.5**

2.8**

3.45

2.56

0.80

0.67

2018DS

       

Genotype

2.98***

9.29***

     
       

Season

3.40

443.24***

     
       

Genotype: season

0.71

2.51***

     

PH

92.8

123.3

123.9

75.6–192.6

58.0–163.5

117.1 ± 1.8

113.0 ± 1.5

9.0**

11.2**

10.0

8.18

0.89

0.92

2017DS

100.3

104.9

122.8

122

73.3–170.8

73.8–171.8

115.7 ± 1.7

120.2 ± 1.5

8.8**

6.2**

9.59

10.8

0.89

0.84

2017WS

96.3

100.5

127

115.3

71.3–178.5

72.5–157.3

114.5 ± 1.7

110.2 ± 1.4

10.5**

7.7**

8.97

9.90

0.91

0.89

2018DS

       

Genotype

10.81***

22.89***

     
       

Season

1.11

96.80***

     
       

Genotype: season

1.04

1.26*

     

NT

12.2

15.6

20

8.5–22.1

8.3–25.0

13.4 ± 0.1

14.1 ± 0.1

1.8**

1.3*

14.9

21.8

0.47

0.27

2017DS

11.9

13.2

15.6

18

7.3–20.6

8.6–21.5

11.8 ± 0.1

13.8 ± 0.1

2.5**

1.4**

19.4

17.4

0.61

0.31

2017WS

13.9

10.3

13.3

12.8

8.1–20.6

8.0–21.8

12.9 ± 0.1

11.8 ± 0.1

1.0

1.7**

25.1

18.4

 

0.47

2018DS

       

Genotype

1.60***

2.47***

     
       

Season

1.46

103.15***

     
       

Genotype: season

0.90

1.06

     

NP

12

15.3

18.7

8.3 -22.1

8.1–22.3

13.3 ± 0.1

14.0 ± 0.2

1.9**

1.2

14.2

22.7

0.49

0.17

2017DS

11.7

13.1

15.3

17.8

6.6- 24.0

8.6–21.3

11.5 ± 0.2

13.7 ± 0.14

2.7**

1.4**

19.7

17.6

0.64

0.30

2017WS

13.8

10.3

13.3

12.1

8.1- 20.0

8.0–20.0

12.7 ± 0.1

11.7 ± 0.1

0.9

1.6**

24.9

18.2

 

0.46

2018DS

       

Genotype

1.55***

2.31***

     
       

Season

3.89*

98.78***

     
       

Genotype: season

0.87

0.97

     

PL

21.8

22.8

20.3

19.8–30.7

16.8–28.8

24.6 ± 0.1

23.0 ± 0.1

3.0**

4.0**

5.89

7.12

0.70

0.77

2017DS

22.3

22.9

21

20.8

18.3–27.5

17.6–29.6

22.6 ± 0.1

23.1 ± 0.1

2.0**

2.0**

8.19

10.6

0.53

0.54

2017WS

21.3

25.1

20.2

22.2

17.1–29.3

18.1–28.8

22.2 ± 0.1

24.7 ± 0.1

1.6**

3.1**

9.31

6.62

0.45

0.71

2018DS

       

Genotype

2.48***

6.59***

     
       

Season

66.38***

106.84***

     
       

Genotype: season

0.78

1.20*

     

YLD

3562

3229

3970.1

1144.5–8264.9

1104.0–7590.0

4263.8 ± 96.8

4198.0 ± 96.0

2.1**

2.7**

30.4

28.3

0.60

0.67

2017DS

2926.4

2323.9

3263.7

3785.7

419.6–4624.8

519.9–8605.1

2336.0 ± 60.1

3273.1 ± 71.4

1.8**

2.2**

36.8

29.7

0.47

0.59

2017WS

3943.7

4668.3

3804

4206.5

647.1–7860.1

1408.3–6572.4

3615.5 ± 79.6

4002.3 ± 71.2

2.3**

1.8**

28.6

27.0

0.58

0.50

2018DS

       

Genotype

1.77***

4.78***

     
       

Season

22.28***

105.62***

     
       

Genotype: season

0.67

1.74***

     

TGW

20.3

29.2

28

17.1–30.1

18.5–32.1

24.0 ± 0.1

24.2 ± 0.1

6.9**

8.0**

4.97

5.47

0.86

0.89

2017DS

 

21.7

29.3

14.7–32.9

24.4 ± 0.2

3.8**

8.74

0.75

2017WS

24.1

25.1

29.1

30.3

16.2–30.8

19.9–33.7

24.1 ± 0.1

26.6 ± 0.1

9.6**

2.7**

4.61

8.87

0.90

0.65

2018DS

       

Genotype

38.32***

9.89***

     
       

Season

82.09***

208.30***

     
       

Genotype: season

23.77***

1.47***

     

GL

7.9

8.3

8.3

7.2–9.6

7.2–10.3

8.6 ± 0.04

8.6 ± 0.05

4.7**

9.7**

4.15

3.62

0.80

0.90

2017DS

9.3

8.6

8.7

9

7.4–10.5

7.6–11.1

8.9 ± 0.04

9.01 ± 0.05

5.5**

10.5**

4.09

3.25

0.82

0.91

2017WS

 

8.5

8.8

7.6–10.7

9.11 ± 0.05

8.6**

3.52

0.88

2018DS

       

Genotype

38.41***

24.33***

     
       

Season

7.39**

297.39**

     
       

Genotype: season

35.35***

1.39***

     

GW

2.5

2.5

2.7

2.2–2.5

1.9–3.1

2.4 ± 0.0

2.4 ± 0.02

2.5**

4.9**

2.31

7.11

0.64

0.81

2017DS

2.3

2.5

2.6

2.8

2.0–2.6

2.0–3.1

2.3 ± 0.01

2.5 ± 0.01

5.4**

7.7**

2.44

4.05

0.82

0.87

2017WS

 

2.6

3

2.0–3.2

2.6 ± 0.02

11.1**

3.65

 

0.91

2018DS

       

Genotype

76.83***

17.88***

     
       

Season

1507.78***

181.69***

     
       

Genotype: season

71.16***

1.58***

     

Fe

6.7

4.4

5.8

1.8–7.1

3.3–9.3

4.4 ± 0.06

5.6 ± 0.07

1.2*

2.2**

23.7

16.7

0.23

0.56

2017DS

2.7

5

3.1

3

0.4–4.5

0.6–7.6

2.5 ± 0.06

3.3 ± 0.07

1.4*

1.7**

37.3

30.6

0.29

0.44

2017WS

4.7

4.5

4.1

3.1

2.2–5.4

1.6–7.7

4.1 ± 0.05

3.7 ± 0.06

1.6**

1.6**

16.7

23.6

0.42

0.41

2018DS

       

Genotype

0.88

3.42***

     
       

Season

5.44*

690.25***

     
       

Genotype: season

0.48

1.19*

     

Zn

21

36.3

36.2

10.4–37.6

11.1–37.2

18.8 ± 0.3

19.7 ± 0.38

11.0**

13.5**

11.5

10.7

0.92

0.93

2017DS

8

17

23.2

27.3

6.6–24.7

8.4–27.7

11.7 ± 0.2

15.7 ± 0.28

9.7**

10.3**

12.9

11.3

0.92

0.92

2017WS

15.3

17.6

33.9

32.2

10.9–35.1

9.1–32.3

18.5 ± 0.3

17.4 ± 0.31

17.0**

13.0**

8.57

10.2

0.95

0.94

2018DS

       

Genotype

4.15***

41.41***

     
       

Season

0.09

576.48***

     
       

Genotype: season

0.35

1.88***

     
  1. DF days to flowering (days), PH plant height (cm), NT number of tillers, NP number of panicles, PL panicle length (cm), YLD yield (kgha-1), TGW thousand grain weight (g), GL grain length (mm), GW grain width (mm), Fe Iron (ppm), Zn Zinc (ppm).