Table 2.

Basic information of the B. rapa genetic map

Linkage	Marker number	Map length (cM)	Max. distance (cM)	Marker interval (cM)	Integrity percentage (%)	Double crossover percent (%)	Missing percentage (%)
Chr 1	525	87.17	5.02	0.17	99.81	0.00	0.15
Chr 2	677	118.36	3.20	0.17	100.00	0.01	0.35
Chr 3	552	117.65	2.40	0.21	100.00	0.00	0.59
Chr 4	284	82.96	2.40	0.29	100.00	0.02	0.27
Chr 5	235	140.03	14.99	0.60	99.15	0.01	0.68
Chr 6	411	109.65	3.47	0.27	100.00	0.04	0.33
Chr 7	342	102.89	6.38	0.30	99.71	0.03	0.21
Chr 8	354	73.12	3.62	0.21	100.00	0.01	0.28
Chr 9	491	120.92	4.28	0.25	100.00	0.01	0.33
Chr 10	382	77.29	3.67	0.20	100.00	0.04	0.31
Total	4253	1030.04	14.99	0.27	99.87