目前我区林业 生态建设面临前所 未有的发展机遇。 从天然林保护到退 耕还林还草，从建 设秀美山川到西部 大开发，生态保护， 生态建设作为一项 基本国策，正日益 受到全社会的重 视；植树种草，绿化 祖国作为一项庞大 的社会系统工程， 正被越来越多的人 们所理解，支持和 参 At present, our region forestry ecological construction is facing unprecedented opportunities for development. From the protection of natural forests to the conversion of farmlands to forests and grasslands, as a basic national policy, from the construction of beautiful mountains and rivers to the development of the western region, ecological protection and ecological construction are increasingly being valued by the whole society. As a huge Social system engineering is being understood and supported by more and more people