Nitrogen Content of Wheat

Cropping System Year
N Content (%)
Protein Content (%) Wheat N Yield (kg/ha) Protein Yield (kg/ha)
Conv. Wheat/Tomato

1994
1.35
7.61
120.80
682.49

1995
1.61
9.12
88.05
497.47

1996
1.74
9.81
87.79
496.04

1997
1.52
8.57
103.45
584.48

1998
1.58
8.93
73.87
417.36

1999
1.75
9.89
119.96
677.76

2000
2.02
11.41
120.41
680.29

2001
2.17
12.26
127.91
722.71

2002
2.09
11.81
97.62
551.56

2003
1.91
10.77
52.03
293.94

2004
2.19
12.37
156.38
883.57

2005
2.15
12.17
118.16
667.63

2006
2.01
11.38
76.03
429.56

2007
2.49
14.07
101.13
571.39

2008
2.04
11.54
67.41
380.86
Irrigated Wheat Control

1994
1.31
7.40
48.11
271.81

1995
1.60
9.02
68.17
385.16

1996
1.39
7.83
52.96
299.25

1997
1.41
7.95
76.23
430.70

1998
1.17
6.61
34.35
194.10

1999
1.30
7.35
68.09
384.73

2000
1.50
8.48
56.98
321.93

2001
1.63
9.23
43.13
243.67

2002
1.78
10.06
48.78
275.63

2003
1.34
7.55
36.27
204.91

2004
1.53
8.63
67.61
382.02

2005
1.64
9.27
56.55
319.53

2006
1.88
10.60
47.50
268.35

2007
1.44
8.12
63.91
361.09

2008
1.83
10.32
37.58
212.31
Irrigated Wheat/Fallow

1994
1.34
7.59
118.20
667.82

1995
1.69
9.57
91.12
514.83

1996
1.75
9.87
101.03
570.84

1997
1.58
8.93
93.09
525.94

1998
1.55
8.76
68.80
388.71

1999
1.81
10.21
133.08
751.93

2000
2.13
12.02
133.26
752.91

2001
2.24
12.66
98.66
557.46

2002
2.11
11.92
91.75
518.38

2003
1.81
10.23
43.24
244.32

2004
2.17
12.26
154.32
871.89

2005
2.16
12.19
110.75
625.73

2006
2.29
12.94
61.33
346.50

2007
1.97
11.13
98.09
554.20

2008
2.17
12.26
80.74
456.16
Irrigated Wheat/Legume

1994
1.29
7.31
56.38
318.57

1995
1.69
9.57
85.40
482.53

1996
1.52
8.61
84.96
480.03

1997
1.42
8.02
79.97
451.81

1998
1.38
7.80
47.10
266.09

1999
1.65
9.30
95.54
539.79

2000
2.05
11.60
27.55
155.68

2001
2.02
11.41
83.81
473.54

2002
1.78
10.08
89.55
505.96

2003
1.64
9.28
34.81
196.68

2004
1.85
10.45
119.29
674.00

2005
1.84
10.40
97.78
552.44

2006
2.05
11.56
38.93
219.94

2007
1.98
11.21
139.85
790.16
Rainfed Wheat Control

1994
1.30
7.36
45.57
257.46

1995
1.61
9.08
75.97
429.21

1996
1.45
8.19
71.22
402.41

1997
1.32
7.46
60.02
339.13

1998
1.19
6.74
41.16
232.53

1999
1.23
6.93
56.17
317.36

2000
1.56
8.83
68.68
388.06

2001
1.47
8.32
59.35
335.31

2002
1.66
9.40
40.45
228.53

2003
1.41
7.95
30.52
172.44

2004
1.55
8.76
78.26
442.19

2005
1.71
9.64
44.16
249.49

2006
1.73
9.79
46.03
260.05

2007
1.26
7.12
32.67
184.60

2008
1.62
9.17
38.56
217.84
Rainfed Wheat/Fallow

1994
1.37
7.72
100.82
569.63

1995
1.64
9.28
82.20
464.46

1996
1.82
10.28
89.75
507.09

1997
1.76
9.93
85.67
484.04

1998
1.52
8.61
73.18
413.44

1999
1.80
10.19
110.32
623.31

2000
2.26
12.75
125.71
710.28

2001
2.40
13.54
121.08
684.10

2002
2.38
13.47
57.26
323.52

2003
2.11
11.92
51.85
292.95

2004
2.09
11.81
133.98
756.96

2005
2.04
11.51
98.91
558.83

2006
2.06
11.66
73.57
415.65

2007
1.79
10.09
96.37
544.48

2008
1.92
10.85
54.64
308.72
Rainfed Wheat/Legume

1994
1.27
7.16
44.65
252.30

1995
1.58
8.93
81.14
458.43

1996
1.64
9.25
79.52
449.29

1997
1.41
7.95
56.38
318.55

1998
1.32
7.44
41.97
237.10

1999
1.64
9.28
95.57
539.98

2000
1.75
9.91
49.43
279.25

2001
1.90
10.75
92.91
524.97

2002
1.95
11.00
59.06
333.71

2003
1.52
8.57
28.76
162.49

2004
1.93
10.92
96.70
546.33

2005
1.78
10.06
56.78
320.79

2006
2.25
12.69
54.93
310.33

2007
1.70
9.59
89.91
507.96

2008
1.87
10.57
51.38
290.28
Transitional

2008
1.80
10.17
77.78
439.48