Table 2 QTL class analysis of grain yield (kg ha−1) under reproductive-stage drought stress (RS) and irrigated non-stress (NS) control conditions in marker-assisted backcross experiment conducted at IRRI, Philippines, and Hyderabad, India.
Class | QTL | WS 2014 Phil | WS 2015 Phil | DS 2016 Phil | WS 2014 HYD | DS 2015 HYD | WS 2015 HYD | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
NS | NS | RS | NS | RS | NS | RS | NS | NS | RS | ||
A | q DTY 2.2 | 3404.73b | 3327.46a | 44.36a | — | — | 6308.66b | 388.25b | 5334.68a | 7437.65b | 678.10a |
B | q DTY 4.1 | 3339.73b | 4726.67c | 183.84b | 5642.76b | 33.66a | 6433.50b | 335.69b | 6400.64cb | 7414.79b | 638.39a |
C | qDTY 2.2 + qDTY 4.1 | 3270.35b | 4161.38 b | 110.16ba | 4299.29a | 215.65b | 6305.25b | 322.03b | 5748.88ab | 7704.38b | 515.62a |
CH | IR87707-445-B-B-B:6 | 3919.44c | 6272.56d | 192.24b | 5336.93b | 871.84c | 7270.28c | 395.66b | 6273.2cb | 9821.59c | 1000.34a |
X | Samba Mahsuri | 2136.95a | 4044.49b | 48.65a | 4951.25b | 0a | 4761.60a | 0a | 7402.84c | 3347.67a | — |
F-value | 11.18 | 43.03 | 2.12 | 19.98 | 62.66 | 21.61 | 1.64 | 4.33 | 43.42 | 1.89 | |
p-value | <0.0001 | <0.0001 | 0.019 | <0.0001 | <0.0001 | <0.0001 | 0.1858 | 0.0104 | <0.0001 | 0.2323 | |
