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Table 1 Summary of the genetic map. Spearman’s rank correlation (rho) was calculated for the genetic marker positions and the physical marker positions on the reference genome

From: Linkage mapping and QTL analysis of flowering time using ddRAD sequencing with genotype error correction in Brassica napus

Chr Length (Mb) Length (cM) Number of markers rho
A1 31.16 242.40 740 0.98
A2 31.34 212.85 630 1.00
A3 39.49 300.82 1581 1.00
A4 23.31 197.72 748 1.00
A5 28.6 228.92 892 1.00
A6 31.9 243.03 729 1.00
A7 28.9 194.30 954 1.00
A8 21.74 109.17 365 1.00
A9 46.72 223.68 990 1.00
A10 19.96 194.26 958 0.99
C1 47.95 172.18 739 1.00
C2 58.66 195.33 832 0.99
C3 71.85 276.37 900 1.00
4 61.04 235.26 861 0.99
C5 52.72 219.41 483 1.00
C6 44.61 141.83 504 1.00
C7 52.5 168.96 612 1.00
C8 46.29 195.51 569 1.00
C9 60.21 229.31 543 1.00
Total 798.95 3981.31 14,630