目前 ,随着北京地区及西北生态环境的开发与建设 ,市场急需大量的速生林树种。杨树作为一种速生、繁殖容易的树种 ,一直是生态环境建设中的首选树种。为做好速生杨的繁育推广工作 ,我们运用短枝段快繁技术 ,在温室中扦插杨树容器苗 ,通过试验及大量生产的实践证明 ,此法切实可 At present, with the development and construction of the ecological environment in Beijing and the northwest, the market urgently needs a large number of fast-growing forest species. Poplar as a fast-growing, easy breeding species, has been the preferred tree species in the construction of ecological environment. In order to do the popularization and popularization of poplar, we use short branch propagation technology to cut poplar container seedlings in the greenhouse. It is proved that this method can be practiced through experiments and mass production