生态工程建设是指利用生态学原理而进行的自然生态恢复和人工生态建设的技术手段，也是一项根据整体--循环--协调--自生--共生--的生态调控手段设计的生态建设方法。
即使在那些看似有必要建设新工程的地区，我们也必须找到以较少的资源满足需求的方法，同时尊重生态准则，并使预算费用更少。
Even in regions where new projects seem warranted, we must find ways to meet demands with fewer resources, respecting ecological criteria and to a smaller budget.
介绍了流域水利工程建设、农业生产及城市化对河流生态系统的影响。
The human being activities' impacts on the riverine ecosystem, mainly including water resource's project, agriculture and urbanization is reviewed.
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.
应用推荐