In this experiment, 52 accessions of loquat germplasm with a total of 30cultivars were collected from Fujian Province. The young embryos or mature embryos were used as explants for establishing in vitro regeneration system of loquat. The cultivar 'Zaozhong No. 6' was used as the material for exploring the method of loquat restricting growth preservation, and the optimalized method was further used to preserve 52 accessions of loquat germplasm from Fujian Province. Further studies including the analys...