历史上的松州,“平地松林八百里”,到处是一望无际的森林。清末民初,由于大量的毁林垦殖,乱砍滥伐,到解放前夕,松山区天然林面临绝迹,残存林地16.6万亩,森林覆盖率仅存1.7%。绿茵沃土,林深叶密的松州变成了千沟万壑,风沙茫茫的赤峰。松山区的林业建设就是在这样的背景下艰难起? History of Songzhou, “pine pine eight hundred miles”, is full of endless forests. At the end of the Qing Dynasty and the beginning of the Republic of China, due to a large amount of deforestation and deforestation, until the eve of liberation, the natural forest in Songshan District was extinct. The remaining 166,000 mu of forest land remained at only 1.7% of the forest coverage. Loess fertile soil, deep forest dense pine into a ditch, stormy vast Chifeng. Songshan forestry construction is in this context difficult?