Table 3. Analysis of variance results for dry weight, agronomic characteristics, N content, N accumulation, fertilizer N fate and NAE for experiment 2 (P–value).
| Source of variation | Dry weight | Agronomic characters | N content | N accumulation | Fertilizer—N fate | NAE | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grain | Straw | Root | Productive tiller per hill | Spikelets per panicle | Filled spikelets | 1000 grain weight | Grain | Straw | Root | Grain N accumulation | Straw N accumulation | Root N accumulation | Total N accumulation | Rice uptake | Residual | Loss | ||
| Year | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.029 | <0.01 | 0.267 | <0.01 | <0.01 | <0.01 | 0.838 | <0.01 | <0.01 |
| Site | <0.01 | <0.01 | <0.01 | <0.01 | 0.060 | 0.311 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.031 | 0.029 | <0.01 | 0.359 | 0.037 | 0.099 | 0.356 |
| Treatment | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
| Year * Site | 0.551 | 0.031 | 0.020 | 0.209 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.014 | <0.01 | <0.01 | <0.01 | 0.086 | 0.250 | 0.675 | <0.01 |
| Year * Treatment | <0.01 | <0.01 | 0.014 | <0.01 | 0.023 | 0.356 | <0.01 | <0.01 | <0.01 | 0.655 | <0.01 | <0.01 | 0.050 | <0.01 | 0.179 | 0.787 | 0.443 | <0.01 |
| Site * Treatment | <0.01 | <0.01 | 0.149 | 0.098 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.013 | 0.452 | 0.229 | 0.035 | 0.119 | <0.01 | <0.01 | 0.078 |
| Year * Site * Treatment | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.095 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.494 | <0.01 |