2013年北京市春季平原造林工程建设主体栽植任务于5月6日基本结束,全市共完成造林面积33.2863万亩,植树1561万株,超额完成了市委、市政府确定的春季完成全年任务90%的建设目标。今年春季平原造林呈现5大特点:一是全面落实“两环、三带、九楔、多廊”空间布局规划。坚持以城市发展新区为主体、城市功能拓展区为重点、生态涵养发展区为补充的建设原则,“两环、三带、九楔、多廊”范围内共造林31.19万 In 2013, the main planting task of the afforestation project in spring plain in Beijing basically ended on May 6, with a total area of ​​33.2863 million mu afforestation and 15.61 million tree planting afforestation projects, exceeding 90% of the spring tasks completed by the municipal government, The construction goal. This spring plain afforestation shows five major characteristics: First, the full implementation of the “two rings, three belts, nine wedge, more corridor ” space layout planning. Adhere to the urban development of new district as the mainstay, the city functions to expand the area as the focus, ecological conservation development zone as a supplementary construction principle, “two rings, three belts, nine wedge, more corridors ” within the scope of 311,900 afforestation