中黑防 1号杨、2号杨 (Pop ulusdeltoides×cathayana)是从 80年代引入的 150个无性系中选育出的优良无性系 ,母本是美洲黑杨 ,父本是青杨 ,已在黑龙江省中、西部地区大面积推广应用。该品种适宜各林种造林 ,因其为雄株 ,不飞絮 ,又是城乡绿化的好树种 Populus euphratica × Populus euphratica × Populus euphratica × is an elite clonal population derived from 150 clones introduced in the 1980s. The female parent is poplar and the male parent is Poplar, Heilongjiang Province, the western region of large-scale promotion and application. The species suitable for all kinds of afforestation, because it is male, not Fei Xu, but also good urban and rural green tree species