又是一年春草绿,依然十里杏花红。在这春风暖意,大地复苏的季节,林业人和热衷于生态文明建设的有识之士的奉献时刻来到了。国土绿化是国策、是大计,是造福子孙后代的一项长期而艰巨的任务。延庆位于首都北京的西北部,东南北三面环山,西临官厅水库,总面积2000平方公里。她独特的地理 Spring grass is another year, still ten miles apricot red. In this spring breeze, the season of earth recovery, forestry people and keen on the building of ecological civilization insight dedicated time came. Landscaping is a national policy, a plan and a long-term and arduous task for the benefit of future generations. Yanqing is located in the northwest of the capital city of Beijing, surrounded by mountains on three sides in the southeast and north, Guanting Reservoir in the west, with a total area of ​​2,000 square kilometers. Her unique geography