Table 2. Summary of the integrated chromosome features and the correlations.

Chr	RR	CPL	CGL	Gene	TE	G-cov (%)	Correlations of RR and genomic features and distance from centromere
							Gene	TE	Marker	DIS
A01	2.83	99.88	186.87	19.90	1415.09	34.53	0.62**	-0.29**	0.60**	0.46**
A02	2.69	83.45	156.03	20.50	1469.99	24.39	0.88**	-0.29**	0.71**	0.39**
A03	2.14	100.26	164.93	19.15	1404.40	34.66	0.72**	-0.25*	0.56**	0.39**
A04	2.61	62.91	149.82	20.41	1418.03	46.84	0.70**	-0.02	0.41**	0.36**
A05	3.16	92.05	242.76	38.68	1253.56	21.05	0.60**	-0.47**	0.46**	0.37**
A06	1.86	103.17	171.43	17.49	1423.33	22.54	0.45**	-0.12	0.42**	0.46**
A07	1.60	78.25	105.78	27.14	1361.58	31.27	0.34**	-0.13	0.36**	-0.26
A08	1.71	103.63	151.02	21.82	1420.45	29.11	0.57**	-0.23*	0.37**	-
A09	2.29	75.00	148.83	29.40	1362.67	44.72	0.63**	-0.54**	0.43**	0.55**
A10	2.81	100.87	200.04	21.61	1401.38	26.36	0.39**	-0.24*	0.18	0.36**
A11	3.26	93.32	234.77	31.23	1317.03	28.62	0.52**	-0.32**	0.46**	0.41**
A12	3.04	87.48	238.05	28.48	1358.11	34.21	0.65**	-0.45**	0.40**	0.35**
A13	3.26	79.96	208.14	25.66	1423.89	34.23	0.73**	-0.43**	0.53**	0.54**
At	2.55	89.25	181.42	24.56	1386.82	31.07	0.59**	-0.30**	0.45**	0.31**
D01	3.98	61.46	197.10	36.39	1219.35	41.69	0.59**	-0.04	0.42**	0.44**
D02	2.87	67.28	164.12	34.91	1251.91	37.40	0.64**	-0.02	0.32**	0.46**
D03	4.44	46.69	162.23	35.49	1187.89	81.71	0.77**	0.14	0.59**	0.37**
D04	4.17	51.45	169.93	36.73	1266.04	41.71	0.51**	-0.02	0.36**	0.47**
D05	4.36	61.93	252.27	60.05	1027.06	26.01	0.57**	-0.49**	0.46**	0.59**
D06	2.77	64.29	172.19	34.80	1241.00	33.75	0.78**	0.14	0.50**	0.50**
D07	2.97	55.31	94.32	42.02	1198.14	51.94	0.58**	-0.05	0.40**	0.37**
D08	3.16	65.89	198.85	39.92	1239.15	38.08	0.72**	-0.26*	0.38**	0.54**
D09	3.63	51.00	193.19	47.22	1158.47	71.25	0.43**	-0.37**	0.01	0.40**
D10	2.17	63.37	117.61	37.29	1185.40	48.84	0.56**	-0.17	0.20	0.46**
D11	4.97	66.09	256.03	49.58	1138.27	32.32	0.50**	-0.14	0.35**	0.42**
D12	4.21	59.11	211.90	43.80	1160.78	49.67	0.66**	-0.21	0.52**	0.51**
D13	2.94	60.53	146.95	40.30	1217.23	44.41	0.49**	-0.06	0.61**	0.51**
Dt	3.56	59.57	179.74	41.51	1193.23	44.80	0.57**	-0.15**	0.40**	0.43**
WG	2.13	74.41	180.58	31.36	1309.17	36.56	0.58**	-0.25**	0.43**	0.30**

RR: Recombination rate (cM/Mb); CPL: Chromosome physical length (Mb); CGL: Chromosome genetic length (cM) [12]; Gene: Gene density, the number of genes per Mb; TE: Transposable element density, the number of transposable elements per Mb; G-cov: the genome coverage of the physical map; DIS: The distance from centromere; At: A-subgenome level; Dt: D-subgenome level; WG: whole genome wide level;

* Correlation is significant at the 0.05 level;

** Correlation is significant at the 0.01 level;