瑞雪苹果在渭北永寿的栽培表现及其蹲接改造技术

Study on the Performance and the Grafting Transformation Technique of Ruixue Apple in Weibei Yongshou

描述了瑞雪苹果在陕西渭北地区的栽培表现,提出新形势下发展瑞雪苹果的主要途径为蹲接改造低效老果园,介绍了蹲接改造的主要技术措施,包括:选择适宜的果园,采集无病毒接穗,适时规范蹲接,改造后加强肥水管理、防止日烧、及时除萌、控制竞争枝,及时松绑、对主干延长头绑缚固定、科学防治病虫害等,通过蹲接改造使果园的效益明显提升,实现了果园提质增效、果农增收的目标。

The cultivation performance of Ruixue apple in Weibei area of Shaanxi Province were described,and the main way to develop Ruixue apple under the new situation is to transform the inefficient old orchard by grafting were put forward.The main technical measures of grafting transformation include selecting suitable orchard,collecting virus-free scions,timely standardizing grafting,strengthening fertilizer and water management after transformation,preventing sunburn,timely removing sprouts,controlling competitive branches,timely loosening and fixing the trunk extension head,and scientific prevention and control of pests and diseases.Through grafting transformation,the benefit of orchard is obviously improved,and the goal of improving the quality and efficiency of orchard and increasing the income of fruit growers is realized.