Organ

Nutrients

Total N (%)

Total P₂O₅（%）

Total K₂O (%)

Growth stage

Seedling stage

Heading stage

Initial grouting stage

Final grouting stage

Seedling stage

Heading stage

Initial grouting stage

Final grouting stage

Seedling stage

Heading stage

Initial grouting stage

Final grouting stage

Leaf

Male parent of Zhangzagu3

3.86

3.85

3.19

2.54

0.87

0.77

0.71

0.48

3.31

2.89

3.02

3.00

Male parent of Zhangzagu5

3.88

3.75

3.17

2.34

0.84

0.71

0.72

0.42

3.22

3.36

3.00

2.17

Male parent of Zhangzagu6

3.73

3.38

2.84

2.24

0.88

0.70

0.71

0.40

3.30

2.66

2.82

2.40

Jigu31

3.53

3.47

2.74

2.38

0.79

0.82

0.72

0.59

4.31

3.90

3.60

2.78

Jigu32

3.89

3.71

3.32

2.44

0.85

0.85

0.75

0.61

4.27

3.44

3.87

3.30

Stem

Male parent of Zhangzagu3

3.15

1.75

0.84

0.84

0.83

0.49

0.41

0.14

6.51

4.63

4.16

4.16

Male parent of Zhangzagu5

2.84

1.82

0.75

0.75

0.70

0.45

0.39

0.14

5.99

5.74

5.17

5.17

Male parent of Zhangzagu6

3.04

1.70

1.21

1.21

0.74

0.49

0.47

0.19

6.37

4.58

4.14

4.14

Jigu31

3.00

2.44

1.20

1.20

0.78

0.74

0.34

0.35

6.57

6.32

4.31

4.31

Jigu32

3.22

2.12

1.06

1.06

0.84

0.64

0.39

0.22

6.36

5.61

4.45

4.45

Spike

Male parent of Zhangzagu3

2.57

1.94

1.23

0.90

2.13

1.69

Male parent of Zhangzagu5

2.69

2.04

1.26

0.91

2.05

1.21

Male parent of Zhangzagu6

2.62

1.94

1.31

0.96

1.89

1.57

Jigu31

2.74

1.65

1.37

0.84

2.58

1.22

Jigu32

2.66

1.92

1.21

0.89

2.18

1.21