Table 3.
Regression analyses of grain yield (GY) with grain weight (GW), grain number per square meter (GN), days to maturity (DM), days from heading to maturity (DHM), days to heading (DH) and plant height (PH).
| High-rainfall environment | R2 | partial R2 | Contribution (%) |
|---|---|---|---|
| GY = 0.84 + 0.09 GW - 0.00 GN + 0.04 DM + 0.05 DHM - 0.02 DH + 0.00 PH | 0.68*** | 100 | |
| GW | 0.35*** | 0.35*** | 38.9 |
| DM | 0.55*** | 0.20*** | 21.3 |
| DHM | 0.61* | 0.06* | 6.7 |
| DH | 0.65 | 0.04 | 4.9 |
| GN | 0.67 | 0.02 | 1.9 |
| PH | 0.68 | 0.01 | 0.9 |
Significance levels: *** p < 0.001, ** p < 0.01, * p < 0.05.