High-density genetic map construction and quantitative trait loci analysis of the stony hard phenotype in peach based on restriction-site associated DNA sequencing

Table 2 Distribution of mapped markers among eight linkage groups in peach

Linkage group	Number of markers	Length (cM)	Average distance (cM)
LG1	212	41.9	0.198
LG2	129	65.3	0.506
LG3	195	83.0	0.426
LG4	119	55.7	0.468
LG5	55	44.5	0.809
LG6	186	74.2	0.399
LG7	205	36.9	0.180
LG8	209	52.7	0.252
Total	1310	454.2
Average	163.75	56.775	0.347

ISSN: 1471-2164