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Table 6 Interaction effect of year × N timing on agro-physiological efficiency (APE) and nitrogen harvest index (NHI) of bread wheat

From: Effect of split application of different N rates on productivity and nitrogen use efficiency of bread wheat (Triticum aestivum L.)

 

Year

Year

2014

2015

2014

2015

N timing

APE (kg kg−1)

NHI (%)

T 1

37.21d

38.43cd

82.8a

78.05bc

T 2

45.23ab

35.4d

83.35a

80.06ab

T 3

49.75a

42.2bc

81.43ab

78.34bc

T 4

39.62cd

39.35cd

81.43ab

71.72d

T 5

36.61d

38.02cd

80.31ab

74.69cd

CV (%)

8.45

3.82

  1. Means followed by the same letters for the same parameters are not significantly different at P ≤ 0.05
  2. CV Coefficient of variation
  3. T1 = N application of ½ at sowing and ½ at tillering; T2 = N application at tillering; T3 = N application of ½ at tillering and ½ booting; T4 = N application 1/3 at sowing, 1/3 at tillering and 1/3 at booting; and T5 = N application ¼ at sowing, ½ at tillering and ¼ at booting
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Agriculture & Food Security

ISSN: 2048-7010