新疆杨以干形通直、树冠紧凑、树干皮色青白光滑、叶面深绿具光泽的优点成为西北地区城镇、公路绿化的首选乔木树种。多年来,胸径3cm以上的苗木在市场上一直畅销。目前,新疆杨繁殖已由过去的埋条、压条发展到扦插育苗,但需插条冬贮,且生根期长、需水量大,成活率难以保持稳定。张家口市林科所苗圃连续三年以小美+旱作砧木,嫁接繁殖新疆杨试验,取得了成功。嫁接繁殖的新疆杨 Xinjiang Yang to dry shape straight, compact crown, trunk skin color blue and white smooth, dark green leaves with the advantages of the advantages of towns and cities in the northwest region, highway greening preferred tree species. Over the years, seedlings with a DBH of more than 3cm have been on the market. At present, the propagation of poplar in Xinjiang has been developed from the previous buried strips and battens to cutting and seedling nursery. However, it requires winter storage of cuttings, long rooting period, large water demand and difficulty in maintaining the survival rate. Zhangjiakou City, Linke nurseries for three consecutive years to the United States + dry drought as rootstocks, grafted breeding Xinjiang Yang test, and achieved success. Grafted breeding Xinjiang Yang