Table 1. Genetic parameters (with standard deviation - SD) and phenotypic adjustment for the traits plant architecture (arch.), lodging (lodg.) and grain productivity (prod.) for common bean, estimated separately for each environment and in joint analysis, considering the 188 genotypes used in the GWAS and RHM.
Local | Parameter | Arch.(SD) | Lodg. (SD) | Prod. (kg/ha) (SD) |
---|---|---|---|---|
Goiás | Num. of inbred lines | 192 | 192 | 192 |
Phenotypic mean | 4.36 (0.09) | 4.32 (0.08) | 1544.60 (140) | |
h2 plot means | 0.82 (0.10) | 0.77 (0.07) | 0.30 (0.04) | |
* | 0.91 (0.08) | 0.88 (0.06) | 0.55 (0.03) | |
Paraná | Num. of inbred lines | 136 | 136 | 190 |
Phenotypic mean | 4.96 (0.10) | 4.60 (0.11) | 1585.42 (145) | |
h2 plot means | 0.82 (0.12) | 0.87 (0.09) | 0.57 (0.05) | |
0.91 (0.09) | 0.93 (0.08) | 0.75 (0.08) | ||
Combined | h2 plot means | 0.72 (0.05) | 0.67 (0.04) | 0.03 (0.001) |
0.85 (0.08) | 0.82 (0.06) | 0.17 (0.02) | ||
0.81 (0.05) | 0.79 (0.04) | 0.43 (0.05) | ||
0.17 (21%) | 0.21 (27%) | 0.41 (95%) | ||
0.77 (0.10) | 0.73 (0.11) | 0.04 (0.002) | ||
Num. of Genotyped lines | 181 | 181 | 181 | |
h2G SNP | 0.76 (0.09) | 0.75 (0.09) | 0.32 (0.04) | |
Explained herit. (%) | 93.83% | 94.94% | 74.42% | |
h2G DArT | 0.80 (0.11) | 0.76 (0.08) | 0.28 (0.06) | |
Explained herit. (%) | 98.77% | 96.20% | 65.12% | |
h2G SNP+DArT | 0.81 (0.08) | 0.79 (0.07) | 0.31 (0.03) | |
Explained herit (%) | ≈100.00% | ≈100.00% | 72.09% |
selection accuracy; h2total: joint heritability; c2int: coefficient of determination of G × E interaction; : genetic correlations within a trait across environments; h2 plot means: trait heritability of the germplasm data; h2G: whole genome heritability based on molecular data.