中国的森林覆被不断扩大。
森林覆被率在保持水土、涵养水源、改善生态环境方面起着很大作用。
The rate of coverage of forest have an evident effect on many environment factors such as soil and water reservation ecological environment improvement.
在过去20年，中国通过统一的植树造林规划和大面积天然林禁伐，使森林覆被率从12%增加到18%以上。
Over the past 20 years, China's forest cover has grown from around 12 percent to more than 18 percent through a concerted reforestation program and a ban on logging across vast areas of the country.
应用推荐