Cropping system(CS)

N conc. in grains

N conc. in stover

Total N uptake

Wheat-maize

1.58

0.75

132b

Chickpea-maize

1.49

0.86

174a

Significance (P ≤ 0.05)

NS

NS

*

Biocahar (BC) (t∙ha⁻¹)

0

1.50

0.72b

118c

40

1.43

0.83ab

165ab

60

1.61

0.69b

143bc

80

1.60

0.98a

187a

LSD(P ≤ 0.05)

NS

0.23

38

Interaction

CS × BC

*

NS

*