软枣猕猴桃Actinidia argu ta(Sieb·ot Zucc·)Planch和野山楂、山葡萄等东北山区的土特产植物,不单是营养丰富的果树资源,而且具有良好的中药价值(1);同时还可加工高级营养饮料,作嫁接近缘果树的抗寒砧木.但因种子育苗太慢且难保持好品种,而挖根移栽既违犯政策,又太费人工. Actinidia argu ta (Sieb ot Zucc) Planch and native plants such as wild hawthorn and mountain grape are not only nutritious fruit resources, but also have good value of traditional Chinese medicine (1); at the same time, Nutritious beverages, for the cold-hard rootstocks marrying the fruit trees.But the seedling growth is too slow and difficult to maintain good varieties, and digging roots transplanted both violate the policy, it is too labor-intensive.