Table 2.

The novel integrated genetic linkage map of the NAM population.

Chromosome	CY			HR			YN			YT			Integrated map
	Coverage (cM)	Markers No.	Average spacing (cM)	Coverage (cM)	Markers No.	Average spacing (cM)	Coverage (cM)	Markers No.	Average spacing (cM)	Coverage (cM)	Markers No.	Average spacing (cM)	Coverage (cM)	Markers No.	Average spacing (cM)
1A	65.7	22	2.99	91.77	31	2.96	77.8	29	2.68	103.24	105	0.98	126.41	145	0.87
1B	52.54	25	2.1	64.99	25	2.6	95.52	54	1.77	78.51	46	1.71	186.86	139	1.34
1D	38.93	4	9.73	81.28	18	4.52	12.34	6	2.06	8.81	6	1.47	107.51	24	4.48
2A	87.5	24	3.65	135.49	48	2.82	78.6	32	2.46	70.76	30	2.36	110.61	96	1.15
2B	6.54	5	1.31	92.17	77	1.2	132.27	72	1.84	77.51	84	0.92	147.90	212	0.70
2D	3.51	2	1.75	53.48	11	4.86	11.08	5	2.22	38.67	13	2.97	86.92	27	3.22
3A	30.12	13	2.32	69.6	45	1.55	158.83	51	3.11	19.43	16	1.21	150.92	96	1.57
3B	163.64	39	4.2	76.43	32	2.39	91.67	53	1.73	49.97	6	8.33	115.48	107	1.08
3D	–	–	–	28.73	3	9.58	1.68	3	0.56	–	–	–	30.32	4	7.58
4A	6.73	3	2.24	86.63	38	2.28	98.37	35	2.81	76.52	45	1.7	158.20	107	1.48
4B	0.65	2	0.32	90.37	53	1.71	78.52	35	2.24	19.9	16	1.24	95.38	89	1.07
4D	–	–	–	0.6	5	0.12	0.62	2	0.31	–	–	–	0.61	5	0.12
5A	112.87	39	2.89	108.23	57	1.9	93.64	47	1.99	65.89	80	0.82	121.59	186	0.65
5B	57.73	8	7.22	130.48	48	2.72	136.46	80	1.71	189.31	104	1.82	167.19	212	0.79
5D	4.7	6	0.78	28.41	15	1.89	5.78	6	0.96	1.62	9	0.18	28.58	25	1.14
6A	36.21	10	3.62	9.83	29	0.34	15.68	21	0.75	41.4	68	0.61	45.13	113	0.40
6B	8.51	6	1.42	103.48	28	3.7	99	37	2.68	58.97	27	2.18	121.05	86	1.41
6D	29.8	9	3.31	21.23	5	4.25	44.55	8	5.57	41.3	9	4.59	85.35	28	3.05
7A	61.87	10	6.19	141.9	80	1.77	202.47	68	2.98	128.69	82	1.57	174.82	202	0.87
7B	22.5	15	1.5	118.61	67	1.77	74.79	33	2.27	55.25	47	1.18	121.47	134	0.91
7D	5.81	4	1.45	114.25	15	7.62	47.04	7	6.72	4.58	29	0.16	153.45	22	6.98
Total	795.85	246	3.24	1647.92	730	2.26	1556.74	684	2.28	1130.31	822	1.38	2355.75	2059	1.13