林业系统生产力是林业生态系统最本质的特征之一。
Forest system productivity is essential feature of forest ecology system.
林业生态建设是一项宏伟的社会系统工程。
The forestry ecology construction is a magnificent social system engineering.
而林业生态建设又是生态环境建设的主体。
And the forestry ecology construction is the main body of the ecological environment construction.
而林业生态建设又是生态环境建设的主体。
And the forestry ecology construction is the main body of the ecological environment construction.
应用推荐