毛白杨生长快、材质好、用途广,群众喜爱。但插穗不易生根,繁殖比较困难。近几年,户县苗圃大树萌条插条育苗在我省推广后,对生产起到了很大的促进作用,但由于种条来源比较困难,工序比较麻烦,应用还不够广泛。无产阶级文化革命中,西北农学院林学系教师、省林研所科技人员深入生产实际,总结群众经验,同工人同志一起,反复试验,证明用根蘖苗条进行扦插育苗是提高毛白杨扦插成活率的一个有效途径。 Populus fast growth, good material, wide use, the masses love. However, cutting is not easy to root, breeding more difficult. In recent years, Huxian nursery sprout nursery cuttings nursery promotion in our province, the production has played a significant role in promoting, but because of the more difficult sources, the process is too much, the application is not yet broad enough. During the proletarian cultural revolution, teachers of forestry department of Northwest Agricultural College and provincial institutes of forestry and forestry science and technology personnel in-depth practical production, summed up the mass experience, together with the workers comrades, repeated tests to prove that cutting seedlings with root tillering sowing is to improve the survival rate of Populus tomentosa cuttings An effective way.