Percentage of forest cover in different historic periods of china.
中国历代森林覆盖率的探讨。
The percentage of forest cover and forest area in our country improved continuously, especially the area of plantation forestry.
我国森林覆盖率和森林面积特别是人工林面积持续提高。
The percentage of forest cover and forest area in our country improved continuously, especially the area of plantation forestry.
我国森林覆盖率和森林面积特别是人工林面积持续提高。
应用推荐