Table 1 Mean performance for grain yield (GY), days to flowering (DTF) and plant height (PH) of IR64 NILs under severe stress (SS), moderate stress (MS) and non-stress (NS) conditions.

From: Epistatic interactions of major effect drought QTLs with genetic background loci determine grain yield of rice under drought stress

NILs	QTL and QTLs combinations	GY (kg ha⁻¹)			DTF (days)			PH (cm)			Classification
		2015DS	2017DS	2017DS	2015DS	2017DS	2017DS	2015DS	2017DS	2017DS
		SS	MS	NS	SS	MS	NS	SS	MS	NS
IR 102793:1-11-66-3-1-1	qDTY_1.2 + qDTY_12.1	2141	1455	4375	74	73	71	75	67	91	High yielding
IR 102796-14-140-1-1-1	qDTY_1.2 + qDTY_12.1	788	2740	4928	85	79	78	64	66	92	High yielding
IR 102793:1-11-192-1-1-4	qDTY_1.2 + qDTY_12.1	1386	1110	4748	84	82	79	64	64	89	High yielding
IR 102793:1-11-64-1-1-2	qDTY_1.2 + qDTY_12.1	2002	2750	6145	75	75	76	67	66	90	High yielding
IR 102784:2-42-17-2-1-1	qDTY_1.2 + qDTY_12.1	540	1810	6191	92	83	96	55	87	92	High yielding
IR 102796-14-132-1-1-3	qDTY_1.2 + qDTY_12.1	89	515	5855	85	84	81	55	58	86	Low yielding
IR 102796-14-65-2-1-1	qDTY_1.2 + qDTY_12.1	138	1050	5990	86	77	76	58	60	92	Low yielding
IR 102784:2-42-16-1-1-2	qDTY_2.3 + qDTY_3.2	1426	1860	5430	78	72	70	60	71	92	High yielding
IR 102784:2-62-481-2-1-1	qDTY_2.3 + qDTY_3.2	191	1255	5200	95	84	82	59	78	92	Low yielding
IR 102783:2-70-112-2-1-4	qDTY _{12. 1}	1580	1640	4615	84	80	75	63	64	93	High Yielding
IR 102783:2-70-112-3-1-1	qDTY _{12. 1}	3375	2210	5143	74	75	71	75	68	96	High yielding
IR 102784:2-42-88-2-1-2	qDTY _{12. 1}	1675	2280	6390	83	77	75	62	62	92	High yielding
IR 102783:2-70-135-4-1-1	qDTY _{12. 1}	996	1225	4561	77	76	71	61	56	80	High yielding
IR 102783:2-70-139-2-1-2	qDTY _{12. 1}	1194	2060	5848	77	76	73	67	63	97	High yielding
IR 102784:2-42-99-2-1-3	qDTY _{12. 1}	209	1330	4820	96	83	79	55	63	92	Low yielding
IR 102784:2-90-385-1-1-3	qDTY _{12. 1}	160	1485	6470	94	79	78	54	66	87	Low yielding
IR 102784:2-62-434-1-1-1	qDTY _{12. 1}	25	645	4490	99	84	83	55	61	89	Low yielding
IR 102784:2-90-385-3-1-1	qDTY _{12. 1}	39	810	4780	96	83	81	52	51	93	Low yielding
IR 102784:2-62-66-1-1-2	qDTY_1.1 + qDTY_1.2 + qDTY_12.1	611	845	5255	88	81	79	100	87	115	High yielding
IR 102784:2-118-22-1-1-2	qDTY_1.1 + qDTY_1.2 + qDTY_12.1	289	1595	6068	91	80	80	55	61	86	Low yielding
IR 102784:2-42-3-1-1-2	qDTY_2.2 + qDTY_2.3	1455	1960	5465	75	73	70	64	78	84	High yielding
IR 102796-14-124-1-1-3	qDTY_2.2 + qDTY_2.3	996	2235	5220	85	73	69	62	87	91	High yielding
IR 102784:2-42-136-1-1-3	qDTY_2.2 + qDTY_2.3	572	1255	4988	87	75	70	57	78	81	Low yielding
IR 102784:2-42-127-3-1-1	qDTY _{2. 3}	1692	730	4497	94	75	73	58	82	84	High yielding
IR 102793:1-11-69-1-1-3	qDTY _{2. 3}	1667	2495	5600	74	73	71	61	80	88	High yielding
IR 102784:2-42-136-2-1-1	qDTY _{2. 3}	33	480	6865	103	84	78	49	82	85	Low yielding
IR 102784:2-42-138-1-1-1	qDTY _{2. 3}	157	1650	6270	98	75	75	59	83	85	Low yielding
IR 102793:1-11-189-2-1-2	qDTY _{4. 1}	1031	1720	6290	89	83	73	63	91	98	High yielding
IR 102784:2-118-15-1-1-2	qDTY _{4. 1}	414	1625	6958	92	82	80	57	84	91	Low yielding
IR 102784:2-118-549-2-1-2	qDTY_4.1 + qDTY_12.1	852	2125	6378	88	82	79	57	84	90	High yielding
IR 102793:1-11-229-3-1-1	qDTY_4.1 + qDTY_12.1	656	1900	5618	87	81	78	59	83	90	High yielding
IR 102784:2-89-284-3-1-1	qDTY_4.1 + qDTY_12.1	936	1175	5502	87	83	80	59	83	90	High yielding
IR 102784:2-89-284-1-1-3	qDTY_4.1 + qDTY_12.1	369	1600	6145	97	83	82	52	82	90	Low yielding
IR64	—	642	715	5910	88	79	78	63	65	93	Background
IR 86918-B-315	qDTY_1.1, qDTY_1.2	654	800	4715	78	88	84	101	88	107	Donor
Way Rarem	qDTY _{12. 1}	271	510	5050	98	80	96	86	80	122	Donor
IR 77298-14-1-2-17	qDTY_2.2, qDTY_4.1	490	1930	3868	87	82	81	93	79	99	Donor
Vandana	qDTY_2.3, qDTY_2.3	2074	1890	4760	75	73	72	89	76	92	Donor
Trial Mean		690	1358	5360	90	83	80	69	82	93
LSD_0.05		848.44	998	1416	9.52	8.52	5.9	10.92	8.92	10.16
H		0.78	0.89	0.58	0.82	0.85	0.92	0.91	0.80	0.88

Note: LSD_0.05: least significant difference at the 5% confidence level; H: Broad sense heritability.

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Table 1 Mean performance for grain yield (GY), days to flowering (DTF) and plant height (PH) of IR64 NILs under severe stress (SS), moderate stress (MS) and non-stress (NS) conditions.

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