林地生产力
- 网络Productivity of Forest Land; productivity of forests
林地生产力林地生产力
Productivity of Forest Land
... 退耕还林(草)系统： System of reverting farmland to forest or grassland 林地生产力： Productivity of Forest Land ...
productivity of forests
林地... ... 林地资源 forest resources 林地生产力 productivity of forests 林地和林木流转 transition of woodland and woods ...