应把绿化作为乡村地区的一项永久事业,不但绿化山地,而且绿化村庄,绿化产业区域,增加乡村地区的绿容。北京不是一个单一的城市地区。北京市作为我国的一级行政区,其属地内既有典型的城市地区,也有幅员很大的乡村地区;在每一个郊区县域内,不都是城,也不都是乡,而是有城有乡;即使进入了城市人口已占总人口80%以上的高度城市化阶段,大量乡村地区仍然没有被 Greening should be regarded as a permanent undertaking in rural areas. Greening the mountainous areas as well as greening the villages and greening the industrial areas should increase green areas in the rural areas. Beijing is not a single urban area. As a first-level administrative region of our country, Beijing has typical urban areas and huge rural areas in its territory. In each suburban county, not all cities are towns, but there are cities Township; Even in the highly urbanized phase where the urban population accounts for more than 80% of the total population, a large number of rural areas are still not