Fig. 2From: High-density genetic linkage map construction and cane cold hardiness QTL mapping for Vitis based on restriction site-associated DNA sequencingNumber of different genotype markers. lm × ll represent the markers used for female map construction and the order was male×female, nn × np represent the markers used for male map construction and the order was female×male, ab×cd, ef × eg and hk × hk represent the markers contained by both of the parentsBack to article page