Genetic diversity of 41 pear cultivars was analyzed by using SSR markers. Twelve SSR markers amplified 114 alleles,with an average of 9.5 alleles per locus.

• 应用SSR技术对梨41个栽培品种进行遗传多样性分析；12对SSR引物扩增出114个等位基因；平均每个位点9.；5个。