Treatments

Plant height (cm)

productive tillers m⁻²

No. of grains・spike⁻¹

1000-grain weight (g)

Biological yield (t・ha⁻¹)

Grain yield

(t・ha⁻¹)

RUE_TDM (g・MJ⁻¹)

RUE_GY (g・MJ⁻¹)

Interaction (I × N)

I₁ × N₀

56.67 ± 10.2

232.33 ± 22.4^f

39.22 ± 6.5

35.44 ± 4.4

6.55 ± 1.0

2.19 ± 0.2

1.62

0.434

I₁ × N₁

66.73 ± 9.5^(b)

254.4 ± 25.0^de

40.35 ± 6.5

37.69 ± 3.5

8.95 ± 1.0

3.24 ± 0.4

1.71

0.462

I₁ × N₂

76.60 ± 9.2

264.36 ± 30.4^c

40.73 ± 5.8

42.06 ± 4.7

10.59 ± 1.1

4.00 ± 0.5

1.77

0.452

I₁ × N₃

81.33 ± 10.1

302.03 ± 33.0^b

42.33 ± 6.0

45.23 ± 6.0

13.45 ± 1.6

5.25 ± 0.6

1.86

0.477

I₂ × N₀

67.33 ± 12.6

247.7 ± 28.6^e

40.67 ± 5.0

40.67 ± 5.0

8.76 ± 0.6

2.93 ± 0.6

1.69

0.460

I₂ × N₁

74.79 ± 8.6

269.36 ± 28.1^c

42.71 ± 6.4

43.37 ± 5.4

13.91 ± 2.6

4.44 ± 0.9

1.86

0.473

I₂ × N₂

79.80 ± 8.8

295.0 ± 32.0^b

44.57 ± 5.4

47.24 ± 5.9

14.55 ± 2.3

5.93 ± 1.2

1.92

0.481

I₂ × N₃

86.9 ± 8.2

320.0 ± 37.2^a

49.46 ± 8.5

50.79 ± 4.5

15.48 ± 1.4

6.72 ± 0.9

1.96

0.489

I₃ × N₀

53.86 ± 8.1

184.59 ± 31.0^h

37.78 ± 4.4

33.78 ± 5.0

6.08 ± 0.8

2.04 ± 0.1

1.56

0.443

I₃ × N₁

66.93 ± 7.0

262.3 ± 32.1^cd

39.65 ± 6.6

36.73 ± 3.4

8.84 ± 1.2

2.81 ± 0.5

1.66

0.447

I₃ × N₂

75.40 ± 10.1

215.83 ± 24.2^g

41.40 ± 4.6

38.07 ± 4.1

10.17 ± 1.2

3.65 ± 0.3

1.71

0.452

I₃ × N₃

78.20 ± 8.0

234.01 ± 30.4^f

42.13 ± 4.4

40.99 ± 3.9

11.50 ± 1.8

4.55 ± 0.7

1.81

0.466

LSD

(P = 0.05)

4.01

9.4

2.11

1.51

1.42

0.05