楼顶平台蔬菜水培系统设计及应用效果

在平顶楼房的顶部平台，利用循环水培技术进行蔬菜无土栽培，具有较高的经济效益和社会效益，在南方地区，每年可生产绿叶蔬菜12～16茬，平均每平方米可生产蔬菜52～66kg，每平方米面积创利58元。其栽培关键技术是利用防风墙、防护棚等设施，克服楼房顶部小气候条件变化激烈问题。

Studies on Hydroponics Design and Its Effect of Vegetables on the Roof Platform of Buildings

By circulating hydroponic culture technique to soilless cultur e of vegetables on the roof platform of buildings, we could get higher ec onomic and social benefit.In south China,12～16 powing periods of green veg etables could be planted in a year,which produced by an average of 52～66 kilogr ams or 58 yuan per square meter.The key cultural techniques is how to make u se of win dbreak wall、shelter shed and other equipments,as well as how to overcome greatl y variable microclimate conditions on the top of buildings.