桃树经济寿命短，品种更新换代快，重茬栽培是产业可持续发展面临的主要障碍之一。在多年试验的基础上，从范围、规范性引用文件、术语和定义、老桃园清理、土壤处理、苗木选择与处理、定植及栽培管理等方面制定了浅山旱区重茬桃园更新改造栽培技术。

The economic life span of peach trees is short, the varieties are replaced quickly, and heavy crop cultivation is one of the main obstacles to the sustainable development of the industry. Results based on years of experiments, from the aspects of scope, normative reference documents, terms and definitions, old peach orchard cleaning, soil treatment, seedling selection and treatment, planting, and post-planting management, the cultivation technology of replant peach orchard renewal and transformation was formulated.

S662.1

国家重点研发计划(2021YFD1602108)；甘肃省农业科学院重点研发计划(2022GAAS21)。