景观层次 meaning in English

stratification of landscapes

3 . suggest establishing close - to - river landscape to increase the layers of the landscape
3 、尽可能开发河流近水面空间，丰富景观层次。
Therefore , we should pay more attention to research and protection ecosystem in order to maintain a sustaining eco - environment in the future
因此，今后要在景观层次上加强对生态系统的研究与保育工作，维持一个可持续的生态环境。