随着城乡居民居住楼的增多,屋顶养鱼已成为业余生活中一块独特的天地。屋顶养鱼除了技术操作容易、养殖条件要求低等优势以外,还具有健身、观赏、经济等综合功能。人们把屋顶养鱼概括为“四 With the increase of residential buildings for urban and rural residents, fish farming on the rooftop has become a unique place in amateur life. In addition to the roof of the fish is technically easy to operate, breeding conditions require low advantages, but also with fitness, ornamental, economic and other integrated functions. People put the roof fish as "four