新疆杨引入我省已有十多年的历史。经各地试种,生长表现良好,具有抗性强、生长快、材质好、树冠美观和不易招致虫害蚜虫等优点。群众乐意栽培,确是四旁绿化,营造农田防护林的好树种。由于插枝繁殖生根困难,当年成活差、长势慢,跟不上造林需要,影响了生产进度。各地曾用壮条迟插、扩大采穗圃和秋插培垄等措施,提高了些繁 Xinjiang Yang introduced into our province for more than ten years of history. After all kinds of planting, good growth performance, with strong resistance, fast growth, good material, beautiful canopy and not easy to attract aphid pests and other advantages. The masses are happy to cultivate, indeed greening around, to create a good species of farmland shelterbelt. Due to difficulties in breeding cuttings, poor living conditions, growing slowly and failing to keep afforestation in need affected the progress of production. In all parts of the country, they used measures such as strengthening the policy of late entry, expanding spike-planting nurseries,