在桃树栽培上，许多地方由于多方面的原因，品种混杂、良莠不齐，存在大量劣质低产桃树园，影响桃树生产的经济效益。为此，探索出一套改良大树早期丰产栽培技术措施，供参考。一、多头高接，更新品种对多品种混杂园，可从中选择栽培较多的优良品种作为主栽品种，其它品种高头 In peach cultivation, in many places, for many reasons, the varieties are mixed and mixed, and there are a lot of inferior and low-yield peach gardens which affect the economic benefits of peach production. To this end, to explore a set of improved early tree cultivation techniques, for reference. First, the long high pick, update the variety of mixed varieties of mixed garden, from which to choose more cultivated varieties as the main varieties of cultivars, other varieties tall