Treatment

Number of plants at harvest (m⁻²)

Plant height (cm)

Number of cobs per plant

Number of lines per cob

Number of grains per row

Number of grains per cob

Tillage Regimes

T₁

7.12 C

181.37

1.20

13.90 C

31.57

500.22 C

T₂

7.72 B

198.75

1.31

15.40 B

32.12

578.50 B

T₃

7.93 A

203.66

1.40

16.80 A

32.52

638.58 A

LSD value

0.18

…

…

0.41

…

59.20

F value

79.60^*

75.84 NS

1.88 NS

201.01^*

2.27 NS

21.17^*

Nitrogen Levels

N₁

7.30 C

185.40

1.27

14.37 C

29.72 B

519.61 C

N₂

7.83 A

200.27

1.36

16.53 A

32.18 AB

624.78 A

N₃

7.64 B

198.10

1.29

15.24 B

34.31 A

572.89 B

LSD value

0.09

…

…

0.83

2.66

42.98

F value

73.70^**

10.40 NS

0.43NS

15.90^*

16.16^*

14.21^*

T × N

T₁N₁

6.95

163.70

1.13

12.93

29.77

441.33

T₁N₂

7.30

191.63

1.27

14.73

35.50

552.33

T₁N₃

7.11

188.77

1.20

14.00

34.43

507.00

T₂N₁

7.46

192.25

1.33

14.80

29.00

536.49

T₂N₂

7.94

203.00

1.33

15.86

32.74

610.00

T₂N₃

7.77

201.00

1.27

15.53

34.63

589.00

T₃N₁

7.49

200.27

1.33

14.40

30.06

582.00

T₃N₂

8.26

206.17

1.47

19.00

33.30

712.00

T₃N₃

8.05

204.53

1.40

16.20

34.20

622.68

LSD value

…

…

…

…

…

…

F value

5.07NS

2.07NS

0.07 NS

2.62NS

0.92NS

0.63 NS