Table 7.
Correlation among different traits in response to exogenously applied plant hormones and irrigation thresholds for genotype PR-123 (critical value of r at 5% level of significance = 0.71).
| GY | P m−2 | G P−1 | 1000-GW | HI | P. Ht. (F) | LAI (F) | LAI (M) | DMT | |
|---|---|---|---|---|---|---|---|---|---|
| GY | |||||||||
| P per m2 | 0.12 | ||||||||
| G per P | 0.86 * | −0.32 | |||||||
| 1000 GW | 0.34 | −0.58 | 0.40 | ||||||
| HI | 0.85 * | 0.03 | 0.76 * | 0.42 | |||||
| Pl. Ht. (F) | −0.15 | −0.07 | −0.25 | 0.28 | −0.12 | ||||
| LAI (F) | −0.22 | −0.15 | −0.22 | 0.41 | 0.27 | −0.38 | |||
| LAI (M) | 0.21 | 0.00 | 0.01 | 0.55 | −0.09 | 0.21 | −0.25 | ||
| DMT | 0.72 * | 0.21 | 0.49 | 0.47 | 0.28 | 0.52 | −0.29 | 0.45 |
* Indicates relationship was significant at 5% level of significance. Abbreviations: GY, grain yield; P per m2, number of panicles per square meter; G per P, number of grains per panicle; GW, grain weight; HI, harvest index; Pl. Ht. (F), plant height at flowering; LAI (F), leaf area index at flowering; LAI (M), leaf area index at maturity; and DMT, dry matter translocation.