Treatment

Cob weight (g)

1000-grain weight (g)

Biological yield (t∙ha⁻¹)

Grain yield (t∙ha⁻¹)

Dried stalk yield (t∙ha⁻¹)

Harvest Index (%)

Tillage Regimes

T₁

153.56 C

243.97 B

8.01 C

2.67 C

5.00 B

32.77 B

T₂

168.77 B

257.96 AB

11.01 B

4.28 B

7.12 A

38.83 A

T₃

177.61 A

274.37 A

13.29 A

5.21 A

7.65 A

39.58 A

LSD value

3.19

8.93

0.88

0.59

0.89

3.40

F value

254.38^*

5.32^*

136.03^**

71.83^*

38.30^*

14.07^*

Nitrogen Levels

N₁

157.09 C

235.98 B

8.81 C

3.17 C

5.82 B

35.54

N₂

173.76 A

275.52 A

12.51 A

4.72 A

7.54 A

38.77

N₃

168.89 B

264.79 AB

11.01 B

4.26 B

6.41 B

36.89

LSD value

2.66

8.89

0.63

0.26

0.88

F value

93.87^**

4.72^*

80.77^**

89.00^**

9.18^*

1.90 NS

T × N

T₁N₁

146.07 g

228.18

6.97 f

2.20 f

4.42 e

31.44

T₁N₂

157.00 ef

255.10

8.95 de

3.04 e

5.35 de

33.06

T₁N₃

154.53 f

248.63

8.19 e

2.77 e

5.22 de

33.80

T₂N₁

159.73 g

237.47

9.46 d

3.44 de

7.92 b

35.51

T₂N₂

175.80 c

272.52

12.93 c

4.98 b

7.36 bc

38.21

T₂N₃

171.37 c

263.88

10.65 d

4.42 c

6.08 cd

42.77

T₃N₁

165.31 d

242.30

10.01 cd

3.88 cd

5.11 de

39.65

T₃N₂

187.50 a

298.95

15.66 a

6.16 a

9.91 a

39.36

T₃N₃

181.17 b

281.87

14.18 b

5.60 b

7.94 b

39.73

LSD value

4.62

…

1.10

0.45

1.54

…

F value

3.29^*

0.23 NS

8.96^*

6.92^*

9.3^*

0.85 NS