Effect of Irrigation Regimes and Nitrogen Levels on the Growth and Yield of Wheat
Table 1
Effect of irrigation and nitrogen on the yield and yield contributing characters of wheat.
Treatments
Plant height (cm)
Tillers plant−1 (no.)
Ears plant−1 (no.)
Ear length (cm)
Grains ear−1 (no.)
Grain yield (t ha−1)
Straw yield (t ha−1)
1000 grain weight (g)
Irrigation
I0 (00 mm)
62.75b
2.49b
2.18b
7.35b
35.75b
1.74d
4.12d
42.83b
I1 (100 mm)
65.62ab
2.85a
2.53a
7.78a
36.82ab
1.99c
4.38c
43.50ab
I2 (200 mm)
65.87ab
2.90a
2.70a
8.04a
38.23a
2.27a
5.12a
44.57a
I3 (300 mm)
67.80a
2.81a
2.59a
7.95a
38.10a
2.14b
4.71b
44.50a
<0.05*
<0.01**
<0.01**
<0.01**
<0.01**
<0.01**
<0.01**
<0.01**
Nitrogen
N0 (00 kg/h)
63.92
2.63b
2.40
7.02b
34.15b
1.84c
3.96c
42.58c
N1(80 kg/ha)
65.62
2.77a
2.48
7.98a
37.37a
1.97b
4.53b
43.50bc
N2 (100 kg/ha)
64.65
2.83a
2.53
7.88a
38.92a
2.15a
4.87a
44.58ab
N3 (120 kg/ha)
67.75
2.82a
2.59
8.25a
38.47a
2.18a
4.97a
44.83a
ns
<0.05**
ns
<0.01**
<0.01**
<0.01**
<0.01**
<0.01**
In a column, having common letters (s) do not differ significantly but dissimilar letter differ significantly. ns, *, **, mean non-significant, significant at and , respectively.