北京市将投巨资建北方国家级林业种苗基地。该基地运用国内外最新林业科技繁育珍稀品种 ,结合中央计算机综合控制系统 ,实现工厂化生产树苗 ,年产优质苗木 194 8万株。随着城市化进程的加快 ,北京城市、道路及庭院绿化年需苗木约 10 0 0万株 ,然而由于良种化程度低 ,影响了造林 Beijing will invest heavily to build a national forest seedling base in the north. The base uses the latest domestic and international forestry science and technology breeding of rare varieties, combined with the central computer integrated control system to achieve the production of saplings factory, with an annual output of 19.08 million high-quality seedlings. With the acceleration of the process of urbanization, about 10 million seedlings will need to be annually afforestation in urban areas, roads and courtyards of Beijing. However, the low afforestation affects afforestation