欧洲香杨是刚登陆我国的一个速生杨新变种,抗寒性强,在绝对低温零下41℃、无霜期110天的高寒条件下无冻害,成活率高,抗风折能力强,全国各地均可引种栽植。现将温室中短枝扦插技术要点介绍如下: 1.选择插穗。生长健壮、无病虫、顶芽饱满的1年生枝条作插穗最好。插穗长度5～6厘米,最好保留1～2个饱满芽。上剪口距顶芽1～1.5厘米,下剪口距下芽0.3～0.5厘米。 2.培养基质。草炭土和蛭石按对半比例混合,或用纯蛭石粉,以便维持良好的通透性和保湿性。扦插方法:用1000～2000倍液 The European poplar has just landed in our country a new variant of fast-growing poplar, cold hardiness, in the absolute low temperature 41 ℃, frost-free period of 110 days of cold without freezing injury, high survival rate, windbreak ability, throughout the country Introduction planting. Now green shoots cuttings technology points are as follows: 1. Select cuttings. Strong growth, no pests, top bud full of annual branches for cutting the best. Cuttings length of 5 to 6 cm, it is best to retain 1 to 2 full bud. On the cut from the top of the bud 1 to 1.5 cm, the next cut under the bud from 0.3 to 0.5 cm. 2. Cultivation of the matrix. Peat soil and vermiculite mixed in half, or with pure vermiculite powder, in order to maintain good permeability and moisture retention. Cutting method: 1000 ~ 2000 times the liquid