在农村养鱼生产中,农民除可利用鱼塘、稻田养鱼外,可利用房前屋后的低洼地,蓄水沟、鸡啄地等开挖成养鱼坑函,进行庭院养鱼。实行庭院养鱼,既能充分利用土地,又是一项占地少、投资省、设备简单、管理方便,经济效益好的家庭副业。1、鱼池建造凡有一定水源的地方都可进行庭院式的坑函养鱼。庭院养鱼应选择在房屋周围的空地上建池。池的形状依地形而定,方形、圆形,多角形均可,最好建成椭圆形,以利于水源畅通。面积可因地制宜,大的10平方米以上,小的3～5平方米,池水深1.5米左右。池壁最好用砖头、石块、水泥砌成,要光滑平 In rural fish production, farmers can make use of the fish ponds and paddy fields to fish, and use the low-lying land, water storage ditches and chicken pecking areas in front of the houses to excavate fish pit letters for fish farming in the courtyard. The implementation of garden fish farming, both to make full use of the land, but also a small footprint, investment province, simple equipment, easy management, good economic efficiency of the family sideline. 1, the pond construction where there is a certain water can be pit-type garden pit fish. Garden fish should choose to build the pool around the open space around the house. Depending on the shape of the pool may be, square, round, polygonal can, preferably built oval, in order to facilitate the smooth flow of water. Area can be adapted to local conditions, a large 10 square meters or more, a small 3 to 5 square meters, the water depth of about 1.5 meters. Pool wall is best to use bricks, stones, cement, should be smooth and flat