A three-year program of tree planting will be completed by the end of next year, forming an ecological green belt around the city of Beijing, covering an area of 10,000 hectares with 12 million trees.

• 明年年?quot;3年植树计划"将全部完成，1千2百万棵 绿树，占地1万公顷的绿色生态隔离带将环绕北京城。