Table 1. QTLs detection for four traits using the W1 population.

Chr.	Interval	QTL	LOD	A	D	R2 (%)
1	RM12210	qGL1	3.82	0.026	−0.017	3.96
		qLWR1	5.09	0.011	−0.013	3.30
2	Tw35293–RM266	qTGW2	11.76	0.39	0.15	14.50
		qGL2	15.49	0.060	0.006	18.60
		qGW2	6.15	0.013	0.006	5.69
3	RM14302–RM14383	qGL3	3.81	0.025	0.027	4.01
		qGW3	7.26	−0.014	−0.004	6.91
		qLWR3	14.99	0.022	0.005	11.24
4	RM16252–RM335	qTGW4	3.01	−0.18	0.06	3.41
		qGW4	11.81	−0.017	−0.013	11.21
		qLWR4	15.26	0.021	0.020	11.67
5	RM3321–RM274	qGL5	17.79	0.062	0.005	21.67
		qLWR5	11.31	0.018	−0.009	8.39
6	RM549	qTGW6	6.58	0.27	−0.22	7.41
		qGW6	5.82	0.012	−0.004	5.19
7	RM10–RM70	qTGW7	12.15	0.39	−0.09	15.27
8	RM22755–RM23001	qGW8	3.48	−0.009	−0.010	3.20
		qLWR8	9.84	0.017	0.005	7.08
9	RM219–RM1896	qGW9.1	3.70	0.009	0.012	3.88
	RM107	qGW9.2	7.13	0.012	0.010	6.39
10	RM1108–RM7300	qGW10	4.45	−0.004	−0.029	4.34
		qLWR10	8.00	0.012	0.023	5.28
11	RM167–RM287	qLWR11	7.58	−0.016	−0.019	7.05
12	Tv963–RM27610	qGL12	3.85	0.031	0.015	4.95
		qGW12	7.00	−0.013	−0.010	6.24
		qLWR12.1	23.37	0.027	0.013	18.05
12	Pita–RM511	qLWR12.2	4.59	−0.010	0.015	3.22

Notes.

TGW

1,000-grain weight (g)

GL

Grain length (mm)

GW

Grain width (mm)

LWR

Length/width ratio

A

additive effect of replacing a Teqing allele with a IRBB52 allele

D

dominance effect

R²

proportion of the phenotypic variance explained by the QTL