同发大杏是笔者在吉林省杏资源考察中发现的抗旱、早熟鲜食杏新品种。该品种抗寒性强，生长健壮，连年结果，丰产性好，果实经济性状稳定，在西部风砂干旱地区表现良好。果实成熟早，果个大，整齐，品质佳，对于丰富寒地及风砂干旱地区果树品种结构具有重要意义 The same big apricot apricot is the author found in the apricot resources in Jilin Province drought resistant, precocious apricot new varieties. The cold hardiness, robust growth, year after year results, high yield and good, stable economic character of the fruit, in the western wind sand arid areas performed well. Fruit ripe early, fruit a large, tidy, good quality, rich in winter and sandy areas of wind and sand fruit tree species structure is of great significance