所谓龟背型鱼塘,即鱼塘中间较高(俗称塘背),四周倾斜,塘底与鱼塘斜坡接壤处最深,形成一条槽(俗称塘槽),整个塘底呈龟背状,并向出水口一侧倾斜。这种鱼塘在年终塘时,鱼和剩余的塘水 The so-called turtle-type fish ponds, that is, the middle of the ponds higher (commonly known as the pond back), around the tilt, pond bottom and the deepest border of fish ponds, the formation of a groove (commonly known ponds) Tilt to the side of the water outlet. This pond at the end of the year pond, fish and the remaining pond water