臭椿的分布很广,北至辽宁,南到江西,东起海滨,西至甘肃,其中以华北、西北最多。我区北至石嘴山,南到泾源,家庭院落,渠边路旁,沟壑两岸也有很多散生臭椿,且长势良好。近几年,个别地方开始进行臭椿育苗、造林,但就全区来讲,还没有把它作为绿化和造林的一个主要树种。为了积极发展这一优良树种,现简介臭椿的栽培技术。 Ailanthus Distribution is very wide, north to Liaoning, Jiangxi to the south, east from the seaside, west of Gansu, of which North China, Northwest up. My area north of Shizuishan, south to Jingyuan, home courtyard, drainage side of the road, gully and cross-strait there are many scattered Ailanthus altissima, and growing well. In recent years, some places have begun to carry out Aizai nursery and afforestation, but as far as the whole region is concerned, it has not been regarded as a major afforestation and afforestation species. In order to actively develop this excellent tree species, now Aizai cultivation techniques.