我国栽培山楂历史悠久,野生资源丰富。山楂果实风味酸甜,富含维生素C、果胶和多种有机酸,可生食,又可制多种食品和清凉饮料,营养价值较高。山楂果入药,有消积、化滞、行瘀等作用,可医治多种疾病。随着科学技术的发展和人民生活水平的提高,山楂商品性生产正在迅速发展。辽宁省东部山区岫岩县是山楂生产的商品基地之一,现在全县有山楂树340万株,收购量高达271万斤。1979年以来,先后供应外地苗木达9万株。岫岩县过去发展山楂生产所需苗木,主要是利用野生山里红根蘖苗做砧木,就地嫁接或移栽嫁接成园。但这种方法成苗率低,而且有破坏自然资源和水土流失的严重后 Hawthorn cultivation in China has a long history, rich in wild resources. Hawthorn fruit sweet and sour, rich in vitamin C, pectin and a variety of organic acids, raw food, but also made a variety of foods and soft drinks, high nutritional value. Hawthorn fruit into the medicine, there is consumer, stagnation, stasis and other effects, can cure a variety of diseases. With the development of science and technology and improvement of people’s living standards, hawthorn commercial production is rapidly developing. Xiuyan County, the eastern mountainous province of Liaoning Province, is one of the hawthorn production bases. Now there are 3.4 million hawthorn trees in the county, with an acquisition volume of up to 2.71 million kg. Since 1979, it has supplied 90,000 foreign seedlings. Xiuyan County in the past the development of hawthorn seedlings required for the production, mainly using wild red root tillers to do rootstocks, grafting or transplanting grafting into a park. However, this method has a low seedling rate and poses the risk of damaging natural resources and serious soil erosion