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)

5.17 b

6.72 c

95.95 b

75.39 b

22.30 b

21.84 b

0.42 b

I₅₀ (50% NPK)

8.15 a

7.67 b

123.64 a

80.43 a

23.42 a

22.76 ab

0.50 ab

I₇₅ (75% NPK)

8.36 a

8.27 a

126.41 a

80.78 a

23.51 a

22.90 a

0.51 a

I₁₀₀ (100% NPK)

8.46 a

8.35 a

126.14 a

81.04 a

23.71 a

23.22 a

0.52 a

Tukey HSD_0.05

0.80

0.46

6.92

3.91

0.75

1.05

0.09

Organic manures (O)

O₀ (omission)

7.17 b

7.34 b

110.75 b

77.33 b

22.66 b

22.43 b

0.46 b

O_c (5 ton ha⁻¹)

7.66 ab

7.83 ab

116.19 ab

80.11 a

23.41 ab

22.62 ab

0.49 ab

O_p (5 ton ha⁻¹)

7.78 a

8.20 a

125.99 a

80.67 a

23.58 a

23.29 a

0.51 a

O_v (5 ton ha⁻¹)

7.54 ab

7.60 ab

119.19 ab

79.53 a

23.27 ab

23.00 ab

0.49 ab

Tukey HSD_0.05

0.55

0.60

9.23

2.73

0.91

0.79

0.04

Pr > F

Inorganic fertilizers

<0.001

<0.001

<0.001

0.007

0.002

0.077

0.024

Organic manures

0.035

0.005

0.019

0.088

0.056

0.456

0.008

I × O

0.997

0.982

0.994

0.997

1.000

1.000

0.984

CV% (a)

7.56

4.29

4.15

3.49

2.30

4.65

13.69

CV% (b)

6.54

6.92

9.29

4.08

3.50

3.91

7.42