植物品种是农业生产上的重要生产资料。植物的栽培是增产和优质的基础。桃的绝大多数品种是经过无性繁殖形成的群体,也就是说同一个品种的所有植株都是来源于同一植株的无性繁殖后代。优良品种都应具有丰产、优质、适应性和抗逆性强等基本特性。桃的鲜食优良品种,应该具备果型大而美观、酸甜适口、果汁多、肉质软硬适度、耐贮运等优点。例如:著名的肥城佛桃、深圳密桃,因在北京地区栽培风土不适而产量低,发展 Plant variety is an important means of production in agricultural production. Planting is the basis of yield and quality. The vast majority of peach varieties are formed by asexual reproduction of the population, that is, all plants of the same species are derived from the same plant cloned offspring. Good varieties should have high yield, high quality, adaptability and strong resistance and other basic characteristics. Peach fresh varieties of good, should have large and beautiful fruit, sweet and sour taste, juicy fruit, soft and hard moderate meat, storage and transportation advantages. For example: the famous Feicheng Buddha peach, Shenzhen peach, due to cultivation in Beijing territorial discomfort and low yields, development