利用屋顶空间种花栽菜，养鱼喂鸡，既节约土地、美化环境，又增加经济收入。江西兴国县五里亭乡花农老李，在屋顶种花，不仅防止了禽畜的破坏，且阳光充足，鲜花长势良好，每年可收入5000元以上。埠头乡农民钟为召，用屋顶空间搭鸽棚饲养肉鸽，收入也不低于3000元。该县已有200 The use of rooftop space planted vegetables, fish feed chicken, both to save land, beautify the environment, but also increase economic income. Wuli farmers Tingli Township, Xingguo County, Jiangxi Province, grows flowers on the roof, not only prevents the destruction of livestock, but also sunshine, flowers grow well, annual income of 5,000 yuan or more. Beibu farmers peasants call for the roof space with pigeon shed breeding pigeons, the income is not less than 3,000 yuan. The county has 200