论文部分内容阅读
目前城市绿化的主要趋势是建设城郊一体的大园林,并采用复层种植结构,以增加绿量,改善景观。而复层种植结构则意味着对耐阴性地被植物的极大需求。但目前我国在此项目上的生产与开发相对较落后。因而建立耐阴性地被植物生产基地不但
At present, the main trend of urban greening is the construction of a large garden with one suburban area and the use of multi-layer planting structure to increase the green and improve the landscape. The multi-layer plantation structure implies a great demand for plants that are negative-tolerant. However, at present, China’s production and development on this project is relatively backward. Therefore, the establishment of shade-tolerant plant production base not only