Table III. Summary statistics of the linear regression analysis of b versus GAI at anthesis for 16 wheat cultivars.
Reduced major axis intercepts (coefficient) and slopes (exponents) and fitted axis means were calculated using the log-log version of the function equation . CI, Confidence intervals. Data are plotted in Supplemental Figure S3.
Cultivars and Statistical Data | Exponent |
Coefficient |
Fitted Axis Mean | GAI at Which b = 1 | r2 | P Value | ||
---|---|---|---|---|---|---|---|---|
α | 95% CI | β | 95% CI | |||||
m2 ground m−2 green tissue | dimensionless | |||||||
Alchemy | −1.28 | −1.76 to 0.06 | 4.59 | 2.57 to 8.12 | 0.25 | 3.30 | 0.99 | 0.006 |
Beaver | −1.17 | −1.69 to 0.06 | 5.36 | 2.88 to 10.00 | 0.32 | 4.22 | 0.98 | 0.008 |
Consort | −0.95 | −1.28 to 0.04 | 3.88 | 2.63 to 5.75 | 0.37 | 4.16 | 0.99 | 0.005 |
Paragon | −0.90 | −1.20 to 0.04 | 3.23 | 2.19 to 4.68 | 0.24 | 3.66 | 0.99 | 0.004 |
Rialto | −0.76 | −1.47 to 0.13 | 2.16 | −0.93 to 5.01 | 0.19 | 2.74 | 0.74 | 0.027 |
Robigus | −0.86 | −1.67 to 0.09 | 3.27 | 1.35 to 7.94 | 0.28 | 3.98 | 0.95 | 0.028 |
Savannah | −1.01 | −1.37 to 0.08 | 4.14 | 2.45 to 6.92 | 0.19 | 4.05 | 0.95 | 0.001 |
Soissons | −0.95 | −1.81 to 0.10 | 4.89 | 1.82 to 12.9 | 0.32 | 5.28 | 0.95 | 0.025 |
Arche | −0.87 | −1.29 to 0.06 | 4.17 | 2.34 to 7.41 | 0.26 | 5.21 | 0.98 | 0.009 |
CF9107 | −0.73 | −2.36 to 0.16 | 2.78 | 0.57 to 13.5 | 0.27 | 4.04 | 0.77 | 0.123 |
CF99102 | −0.95 | −1.16 to 0.05 | 3.17 | 2.29 to 4.36 | 0.15 | 3.39 | 0.98 | <0.001 |
Perfector | −1.25 | −2.13 to 0.19 | 5.42 | 1.62 to 18.20 | 0.15 | 3.85 | 0.84 | 0.010 |
Quebon | −0.76 | −1.02 to 0.03 | 2.62 | 1.91 to 3.63 | 0.29 | 3.57 | 0.99 | 0.005 |
Recital | −0.53 | −0.85 to 0.04 | 2.36 | 1.62 to 3.47 | 0.32 | 5.10 | 0.97 | 0.013 |
Renan | −0.74 | −2.09 to 0.15 | 3.32 | 0.76 to 14.79 | 0.25 | 5.06 | 0.84 | 0.086 |
Toisondor | −0.82 | −1.78 to 0.10 | 2.98 | 1.12 to 7.94 | 0.29 | 3.82 | 0.92 | 0.041 |
P values | 0.336 | <0.001 | 0.998 | |||||
Common parameter | −0.920 | −1.017 to −0.847 |