Table 1.
Summary of analysis of variance for physiological parameters as influenced by N treatment and phenotype
| Effect | Pn | SPAD | SNC | SDW | Y |
|---|---|---|---|---|---|
| GH | |||||
| N | 147.93*** | 535.35*** | 386.38*** | 492.81*** | – |
| P | 1.87* | 3.81*** | 3.26*** | 5.68*** | – |
| N × P | 1.43† | 2.98*** | 3.36*** | 5.84*** | – |
| RS | |||||
| N | 90.04*** | 314.85*** | 182.04*** | 199.25*** | 98.92*** |
| P | 1.68† | 10.36*** | 1.56 † | 3.44** | 4.44*** |
| N×P | 2.64* | 2.95** | 3.25** | 9.60*** | 2.59* |
| SA | |||||
| N | – | 335.68*** | 386.38*** | 511.46*** | – |
| P | – | 5.04*** | 3.26*** | 3.70*** | – |
| N×P | – | 7.51*** | 3.36*** | 3.01** | – |
Results are shown for the GH, RS, and SA experiments. SNC, shoot N content; SDW, shoot dry weight; Y, yield; N, N treatment; P, phenotype. Associated F-values and probabilities are shown (†, P ≤ 0.1; *, P < 0.05; **, P < 0.001; ***, P < 0.0001).