Table 6.
Comparison of yield-related trait means (± standard deviation) among different haplotypes with Rht-B1, Rht-D1, and Rht8 based on the adjusted mean (BLUP) values of eight shared environments and heat susceptibility index of thousand grain weight (HSITGW) in both E11 and E12 locations in the ND3338/JD6 doubled haploid (DH) population.
Groupa | Rht-B1 | Rht-D1 | Rht8 | PH_BLUPb | SPP_BLUPb | GNS_BLUPb | TGW_BLUPb | GWS_BLUPb | HSITGW_E11b | HSITGW_E12b |
---|---|---|---|---|---|---|---|---|---|---|
Hap-1 (24) | Rht-B1a | Rht-D1a | Rht8b | 90.23 ± 10.07a | 9.59 ± 0.71cd | 41.20 ± 3.32d | 50.83 ± 3.98a | 2.18 ± 0.13bc | 0.81 ± 0.30c | 0.91 ± 0.15b |
Hap-2 (16) | Rht-B1a | Rht-D1a | Rht8c | 77.54 ± 12.32b | 9.42 ± 0.95d | 44.20 ± 5.58abc | 50.38 ± 4.34a | 2.32 ± 0.34a | 1.06 ± 0.25ab | 0.98 ± 0.20ab |
Hap-3 (28) | Rht-B1b | Rht-D1a | Rht8b | 74.65 ± 6.79b | 9.67 ± 0.60cd | 46.59 ± 3.72ab | 47.32 ± 3.98bc | 2.29 ± 0.15ab | 1.21 ± 0.32a | 1.06 ± 0.14a |
Hap-4 (29) | Rht-B1a | Rht-D1b | Rht8b | 74.00 ± 8.30bc | 10.08 ± 0.91bc | 44.08 ± 4.11bc | 51.12 ± 2.96a | 2.32 ± 0.18a | 0.92 ± 0.35bc | 0.96 ± 0.17ab |
Hap-5 (36) | Rht-B1a | Rht-D1b | Rht8c | 69.38 ± 7.76cd | 9.95 ± 0.66bc | 44.89 ± 4.88abc | 49.51 ± 4.60ab | 2.30 ± 0.22ab | 0.96 ± 0.26bc | 1.01 ± 0.14ab |
Hap-6 (14) | Rht-B1b | Rht-D1a | Rht8c | 65.75 ± 7.47d | 9.63 ± 0.51cd | 47.02 ± 4.58a | 46.38 ± 3.38c | 2.23 ± 0.16abc | 1.05 ± 0.27ab | 1.04 ± 0.14a |
Hap-7 (18) | Rht-B1b | Rht-D1b | Rht8b | 57.83 ± 8.18e | 10.39 ± 0.74ab | 46.91 ± 3.53ab | 43.81 ± 3.55d | 2.14 ± 0.14c | 1.11 ± 0.29ab | 1.01 ± 0.19ab |
Hap-8 (23) | Rht-B1b | Rht-D1b | Rht8c | 48.06 ± 4.75f | 10.65 ± 0.84a | 42.22 ± 4.05cd | 43.30 ± 4.33d | 1.90 ± 0.18d | 1.00 ± 0.42abc | 1.01 ± 0.14ab |
The numerals within the brackets indicate the number of DH lines with different haplotypes in the ND3338/JD6 doubled haploid (DH) population.
Trait abbreviations: plant height, (PH); spikes per plant, (SPP); grain number per spike, (GNS); thousand grain weight, (TGW) and grain weight per spike, (GWS). Different letters are used to indicate means that differ significantly (P < 0.05, LSD test).