杏属小杂果类果树,生产中多为零星栽植,面积小,无规模,且多数是中国杏。因自然坐果率极低,满树花,不见果,十年九不收,从而制约了该树种的发展。杏果除食用外还具有较高的医疗价值,因而,多年来市场上一直是供不应求,价格居高不下。而原产于美国的凯特杏克服了中国杏坐果率低的缺点,以个大、 Apricot small miscellaneous fruit trees, mostly in the production of sporadic planting, small size, size, and most of the Chinese apricot. Because of the natural fruit setting rate is very low, full of trees, fruitless, nine years do not accept, thus restricting the development of the species. In addition to eating apricots fruit also has a high medical value, therefore, over the years the market has been in short supply, high prices. The origin of the United States in the kite apron overcome the shortcomings of China’s apricot fruit rate to a big,