毛白杨是陕西省主要速生用材树种,栽培极为广泛。户县苗圃从1961年开始,经过不断总结经验,改进技术,摸索出用毛白杨大树一年生萌条插条育苗的方法,成活率达80％以上,当年生苗平均高2米左右。这种方法已在户县、周至等县的一些社队苗圃和园林场推广,效果较好。现将他们的主要经验介绍于后。 Populus tomentosa is the main fast-growing timber species in Shaanxi Province, cultivation is extremely broad. Huxian nursery since 1961, after continuous sum up experience and improve the technology, to explore the poplar tree annual seedlings sprout nursery method, the survival rate of 80% or more, when the average height of about 2 meters of seedlings. This method has been in Huxian County, Zhouzhi County and some other community teams nursery and garden promotion, better effect. Now their main experience introduced later.