杨树具有生长迅速,树形高大,材质较好,根系发达,抗风力强。容易繁殖等特点。杨树是平原地区营造用材林、防护林和四旁绿化的主要树种。杨树采用生产健壮的大苗造林。可以收到速生、丰产、优质的效果,同时,采用大苗造林还可以缩短培育期,这不仅加速了绿化进程,也是解决木材短缺的重要途径。 Poplar has rapid growth, tall tree, better material, developed root system, strong wind resistance. Easy to reproduce and so on. Poplar is the plains area to create timber forests, shelterbelts and green trees around the main species. Poplar plants produce robust young shoots. Can receive fast-growing, high yield, high-quality results, at the same time, the use of seedlings afforestation can also shorten the incubation period, which not only accelerated the greening process, but also an important way to solve the shortage of timber.