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Grain yield correlations with different indices of agronomic data, such as PH, SEN, AD, and ASI. Correlations were studied across plots in LOW and OP conditions. Levels of significance: *, P < 0.05: **, P < 0.01; ***, P < 0.001; ns, not significant.
| GY | ||||
|---|---|---|---|---|
| Agronomic Data | LOW | OP | ||
| r | r | |||
| PH | 0.191 | ** | 0.131 | ns |
| SEN | −0.213 | ** | NA | ns |
| AD | −0.46 | *** | 0.272 | ** |
| ASI | −0.53 | *** | 0.161 | * |
