山楂原产我国,是目前果树生产中重要组成树种之一。它具有适应性强、经济效益高等特点,近年来,越来越被人们重视。如何迅速扩大栽培面积,推广优良品种,已成为当前生产中一个重要问题。实践证明,采用科学的嫁接方法是解决这一问题的重要 Hawthorn origin of our country, is currently one of the important tree species in the production of fruit trees. It has strong adaptability, high economic efficiency, in recent years, more and more attention. How to rapidly expand cultivation area and popularize fine varieties has become an important issue in current production. Practice has proved that the use of scientific grafting method is to solve this problem is important