Table 2.

QTLs for agronomic traits detected in a DH population derived from Yerong×Franklin and grown in different environments

Traits	QTLa	Chr.b	Marker interval	LODc	Add.d	R2 (%)e
Exp. 1-control
Kernel weight	KWc1.1	2H	bPb-6088-bPb-5440	2.79	−1.92	6.54
Grains per spike	GSc1.1	2H	bPb-9754-bPb-3653	13.22	7.71	50.86
	GSc1.2	7H	bPb-9601-bPb-9898	6.17	2.84	6.91
Spikes per plant	SPc1.1	2H	bPb-7124-bPb-9258	5.31	−1.04	10.91
	SPc1.2	6H	bPb-1009-bPb-7323	5.12	−1.02	10.49
Plant height	PHc1.1	1H	bPb-9108-bPb-3992	2.91	1.37	5.61
	PHc1.2	2H	bPb-6881-bPb-3056	6.47	−2.04	12.40
Grain yield	GYc1.1	2H	bPb-4040-bPb-6088	6.94	15.52	15.94
Exp. 1-waterlogging
Kernel weight	KWw1.1	2H	bPb-4040-bPb-6088	4.48	−2.13	6.82
	KWw1.2	2H	bPb-1772-bPb-8737	7.34	−3.31	16.59
Grains per spike	GSw1.1	2H	Bmac0093-bPb-4040	11.53	7.20	35.35
	GSw1.2	2H	bPb-1772-bPb-8737	6.29	4.22	12.18
	GSw1.3	7H	bPb-9601-bPb-9898	7.35	3.64	9.06
Spikes per plant	SPw1.1	7H	bPb-0182-bPb-3484	3.31	−0.65	8.13
Plant height	−	−	−	−	−	−
Grain yield	GYw1.1	2H	bPb-6088-bPb-5440	2.85	8.90	4.74
	GYw1.2	7H	Ebmac0603-bPb-9601	7.45	22.53	30.43
Exp. 2-control
Kernel weight	KWc2.1	2H	bPb-6088-bPb-5440	11.56	−3.78	17.77
	KWc2.2	6H	Bmag0500-bPb-3202	4.46	−5.85	6.00
Grains per spike	GSc2.1	2H	bPb-6088-bPb-5440	4.09	3.20	9.40
	GSc2.2	2H	bPb-1772-bPb-8737	7.22	4.56	19.13
Spike length	SLc2.1	2H	bPb-6088-bPb-5440	7.76	−0.45	12.97
	SLc2.2	2H	HVM54-bPb-1103	7.05	0.41	10.97
	SLc2.3	4H	bPb-8164-bPb-9859	3.64	−0.29	5.50
Plant height	−	−	−	−	−	−
Exp. 2-waterlogging
Kernel weight	KWw2.1	2H	bPb-6088-bPb-5440	9.10	−4.56	27.35
	KWw2.2	2H	bPb-1772-bPb-8737	3.94	−2.26	6.78
Grains per spike	GSw2.1	2H	Bmac0093-bPb-4040	5.63	7.15	55.34
	GSw2.2	2H	bPb-1772-bPb-8737	4.76	2.76	8.22
	GSw2.3	5H	bPb-2425-bPb-9476	6.18	−3.04	10.02
Spike length	SLw2.1	2H	bPb-6088-bPb-5440	11.16	−0.53	17.44
	SLw2.2	2H	bPb-2481-bPb-8274	8.74	−0.46	13.05
	SLw2.3	3H	bPb-1681-bPb-6722	7.74	−0.48	14.37
Plant height	PHw2.1	6H	bPb-9082-bPb-9835	5.52	2.63	9.74

^aIndividual QTLs are designated with the abbreviation of the trait, treatment, experiment number and QTL number

^bChromosome number

^cMaximum-likelihood LOD score for the QTL calculated by QTLMAPPER 1.60

^dAdditive effect

The positive or negative value indicates that allele from Yerong or Franklin increases the trait score, respectively

^eVariation explained by the putative QTL