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在住宅楼楼顶建池养鳝,不仅能节约耕地,使室内冬暖夏凉,还能为家庭增加收入。若饲养管理得当,一般每平方米水面可收商品鳝鱼1.5～2.5公斤。其具体做法是:1.鳝池建造为了便于操作和管理,可在距栏杆35厘米处建池,单个池面积2～4平方米,深0.8米,水深20～25厘米。池底、池壁、池角等处须用水泥砂浆密封,池壁顶端向池内伸出10厘米,以防逃鳝。池顶设一直径2厘米的进水管,管末端封闭,管身钻有适量梅花眼,使自来水更好地暴气增氧;池底中心处设一直径3厘米的排水管,管口装有尼
In the residential building built pond eel, not only can save farmland, indoor winter warm, but also for families to increase income. If properly managed, generally per square meter of water can be received eel 1.5 to 2.5 kg. The specific practices are: 1. eel pond construction in order to facilitate the operation and management, can be built at a distance of 35 cm from the railing pool, a single pool area of 2 to 4 square meters, 0.8 meters deep, water depth of 20 to 25 cm. Pool bottom, pool wall, pond corner, etc. must be sealed with cement mortar, pool wall top to the pool out 10 cm, to prevent escape eel. The top of the pond has a diameter of 2 cm of the inlet pipe, the end of the tube is closed, the body drill a suitable amount of Plum eyes, so that tap water better aerobics; bottom center set a diameter of 3 cm drain, Nepal