Table 5 Interaction effect of year × N rate on agronomic efficiency (AE), apparent recovery efficiency (RE) and nitrogen harvest index (NHI) of bread wheat
N rate (kg ha−1) | Year | Year | Year | |||
|---|---|---|---|---|---|---|
2014 | 2015 | 2014 | 2015 | 2014 | 2015 | |
AE (kg kg−1) | RE (%) | NHI (%) | ||||
120 | 22.58b | 28.75a | 44.69c | 59.85a | 84.13a | 78.07cd |
240 | 14.1d | 18.25c | 37.36d | 50.92b | 82.13ab | 75.60d |
360 | 10.47e | 12.47d | 31.5e | 39.48d | 79.32bc | 76.05d |
CV (%) | 9.86 | 11.94 | 3.82 | |||