| 1. | Base on climatic characteristics of cities in sand areas , special requirements of city gardening , namely reducing velocity of wind , holding up dust and sand , wetting atmosphere and adjusting air temperature , have been put forward 摘要在对沙区城市气候特徵充分?解的基本上,提出了沙区气候环境对沙区城市园林绿化的特殊要求,即降低风速、队挡沙尘、湿润空气和调节气温。 |