Pyramiding of drought yield QTLs into a high quality Malaysian rice cultivar MRQ74 improves yield under reproductive stage drought

Rice

Table 3 QTL content, days to 50 % flowering (DTF), plant height (PHT), and grain yield (GY) of the most stable lines across two seasons of lowland drought stress and non-stress conditions

PLs	qDTY _12.1	qDTY _3.1	qDTY _2.2	DTF				PHT				GY (kg ha⁻¹)
				2013		2014		2013		2014		2013		2014
				NS	RS	NS	RS	NS	RS	NS	RS	NS	RS	NS	RS
IR 98008-103-445-1-1	√	-	√	76	81	85	87	92	74	95	65	5340	2930	6517	1249
IR 98010-126-376-1-1	-	√	-	94	98	94	102	82	64	76	49	4307	1038	7284	1203
IR 98010-126-708-1-3	√	-	-	99	94	81	82	67	73	82	68	4337	3328	5158	2554
IR 98010-126-708-1-4	√	-	-	99	94	82	81	67	73	86	69	4337	3328	6865	3642
IR 98010-126-708-1-5	√	-	-	99	94	84	88	67	73	92	66	4337	3328	5408	2063
IR 98010-126-846-1-2	√	-	-	90	95	91	88	89	68	90	67	5788	1512	6936	1831
IR 98010-202-274-1-1	-	-	√	76	78	81	84	77	63	82	61	3800	1557	5630	1573
IR 98010-202-68-B-2	√	√	-	76	77	82	86	78	60	79	58	3504	2419	5238	1195
IR 98010-410-62-1-2	√	-	-	79	84	97	98	70	50	71	56	3175	795	7452	1394
IR 99616-44-94-1-1	√	√	-	100	89	82	84	81	66	88	67	5206	907	5586	2165
IR 99616-44-94-1-2	√	√	-	100	89	82	85	81	66	90	69	5206	907	5732	2051
MRQ74	-	-	-	91	95	96	105	83	60	78	55	4044	95	5104	169