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Table 4 QTL class mean comparisons for grain yield in kg ha−1 under reproductive stage drought stress (stress) and irrigated control (non-stress) in MR219 as the recipient parent in trials conducted during dry season 2013 and 2014

From: Marker assisted pyramiding of drought yield QTLs into a popular Malaysian rice cultivar, MR219

QTL class label QTL 2013 - short duration 2013 - medium duration 2014 - medium duration
NS RS NS RS NS RS
A qDTY 2.2 + qDTY 3.1 + qDTY 12.1 4600 ba 475.55 c 6799 ab 642 b 7706 d 442 b
B qDTY 12.1 + qDTY 3.1 6577 d 179.57 ab 6652 ac 1072 d 7532 cd 794 e
C qDTY 12.1 + qDTY 2.2 4518 ba 376.55 c 7633 b 761 bc 7364 ac 698 d
D qDTY 2.2 + qDTY 3.1 6867 d 444.98 c 7158 bc 1112 d 6843 b 571 c
E qDTY 12.1 5935 c 373.46 cb 6229 a 654 b 6967 b 301 a
F qDTY 3.1 6366 dc 582.25 c 6488 a 890 c 7374 ac 568 c
G qDTY 2.2 4148 a 514.48 c 6760 ab 1104 d 7079 ba 669 dc
X (MR 219) NO QTL 6713 bdc 0 a 5917 ab 13 a 8321 bcd 0 ab
F- value   7.48 3.27 2 11.76 9.45 19.39
p-value   <0.0001 0.0043 0.07 <0.0001 <0.0001 <0.0001
  1. Means followed by the same letter are not significantly different