黑杨是我国黄河冲积平原杨树栽培的主要品系,尤其适宜在黄河中下游的黄潮土中生长,作者凭多年的场圃育苗经验,将黑杨扦插育苗的新技术介绍如下:一、条母的选择与采条首先要在优质无病虫害的苗圃地选择。于入冬苗木落叶后或者春季芽萌动前,采取品种优良,无枝杈,芽发育饱满充实的当年苗干,作为扦插备用条母。 Black Poplar is the main strain of poplar cultivation in the alluvial plain of the Yellow River in China. It is especially suitable for growing in the yellow soil in the middle and lower reaches of the Yellow River. Based on many years of nursery experience in field nursery, the authors introduce the new techniques of poplar cuttage seedling as follows: Choice and mining should first be selected in the high quality pest-free nursery. In the winter seedlings fall leaves or spring bud germination, to take good varieties, no twigs, bud full development of seedlings that year, as a cutting spare parent.