Treatment

Yield

(t・ha⁻¹)

No. panicle hill⁻¹

No. spikelets panicle⁻¹

Filled grain %

1000 grain weight (g)

Panicle length (cm)

Harvest index

Inorganic fertilizers (I)

I₀ (0% NPK)

4.26 c

7.03 c

112.63 c

72.86 b

27.18 b

22.75 b

0.42 b

I₅₀ (50% NPK)

8.13 b

9.14 b

145.53 b

90.24 a

28.33 a

24.19 a

0.53 a

I₇₅ (75% NPK)

9.55 a

11.32 a

147.97 b

89.96 a

28.51 a

24.36 a

0.55 a

I₁₀₀ (100% NPK)

9.56 a

11.47 a

154.39 a

91.62 a

28.72 a

24.49 a

0.56 a

Tukey HSD_0.05

0.64

0.59

3.79

1.96

0.79

0.46

0.04

Organic manures (O)

O₀ (omission)

6.72 c

8.47 c

126.87 c

83.57 b

27.79 a

23.39 c

0.48 b

O_c (5 ton ha⁻¹)

7.93 b

10.02 b

143.22 b

86.93 a

28.34 a

24.04 ab

0.52 a

O_p (5 ton ha⁻¹)

8.77 a

10.58 a

147.58 a

88.18 a

28.51 a

24.46 a

0.54 a

O_v (5 ton ha⁻¹)

8.08 ab

9.89 b

142.85 b

87.02 a

28.09 a

23.91 ab

0.51 ab

Tukey HSD_0.05

0.70

0.36

10.37

2.73

0.70

0.53

0.05

Pr > F

Inorganic fertilizers

<0.001

<0.001

<0.001

<0.001

0.002

<0.001

<0.001

Organic manures

<0.001

<0.001

<0.001

<0.001

ns

0.004

0.032

I × O

0.004

0.007

<0.001

0.003

ns

ns

ns

CV% (a)

5.78

4.31

6.33

3.10

2.01

1.94

8.38

CV% (b)

7.90

3.30

7.39

3.62

2.67

2.63

10.39