Table 4 QTLs identified in this study
Trait | Chr. a | 2016ISG_F | 2017ISG_F | 2018ISG_F | 2017TKB | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LOD | Peak position (cM) | QTL range (cM) | Additive effectb | PVE (%) c | LOD | Peak position (cM) | QTL range (cM) | Additive effectb | PVE (%) c | LOD | Peak position (cM) | QTL range (cM) | Additive effectb | PVE (%) c | LOD | Peak position (cM) | QTL range (cM) | Additive effectb | PVE (%) c | ||
Harvest index (HI) | 5 | 2.42 | 36.9 | 36.2–37.5 | 0.009 | 6.9 | 5.48 | 32.8 | 22.0–41.4 | 0.013 | 15.0 | 6.62 | 34.4 | 20.2–44.1 | 0.015 | 17.9 | 4.67 | 50.7 | 13.7–57.1 | 0.015 | 13.0 |
8 | 4.87 | 20.9 | 10.4–21.3 | 0.013 | 13.5 | 4.55 | 13.8 | 7.6–21.3 | 0.012 | 12.7 | 3.57 | 13.8 | 8.5–21.23 | 0.011 | 10.1 | ||||||
Panicle weight (PW) | 5 | 3.19 | 23.90 | 15.6–32.4 | 0.515 | 9.0 | 2.82 | 25.2 | 19.4–31.5 | 0.775 | 8.0 | ||||||||||
Culm and leaf weight (CW) | 5 | 3.10 | 130.7 | 125.6–130.7 | −1.461 | 8.8 | |||||||||||||||
8 | 3.10 | 20.4 | 11.0–21.3 | −0.626 | 8.8 | ||||||||||||||||
Total number of spikelets per panicle (TS) | 12 | 2.50 | 2.50 | 0–0.4 | −3.000 | 7.2 | |||||||||||||||
Fertility rate (FR) | 5 | 2.80 | 2.80 | 66.2–74.3 | 1.214 | 8.0 | |||||||||||||||
8 | 3.17 | 20.89 | 20.0–21.3 | 1.239 | 9.0 | ||||||||||||||||
Grain weight (GWt) | 5 | 14.78 | 34.7 | 8.1–50.8 | 1.248 | 35.5 | |||||||||||||||
Grain length (GL) | 5 | 9.04 | 32.7 | 20.2–42.0 | −0.130 | 23.6 | |||||||||||||||
8 | 2.44 | 19.0 | 18.9–19.1 | − 0.085 | 7.0 | ||||||||||||||||
9 | 2.74 | 50.4 | 47.7–53.1 | −0.068 | 7.8 | ||||||||||||||||
Grain width (GWd) | 5 | 36.7 | 34.1 | 0–75.9 | 0.147 | 66.3 | |||||||||||||||
9 | 3.8 | 117.7 | 105.6–118.2 | 0.062 | 10.7 | ||||||||||||||||