水是水生动物赖以生存的生活载体,水质环境的好坏,直接关系到养殖的成败。因此,养虾先养水。而天津沿海地区地处九河下梢,上游的工业废水、生活污水的大量排放,使河流和近海水质恶化,优质水源匮乏,直接影响了养虾池塘的水质状况。也使该地区的虾池水质调节具有一定的特殊性。根 Water is the carrier of life on which aquatic animals depend. The quality of the water environment is directly related to the success or failure of aquaculture. Therefore, raising shrimp water. The coastal areas in Tianjin are located in the lower reaches of Jiulong River. The large discharges of industrial wastewater and domestic sewage in the upper reaches of Tianjin make the water quality of rivers and coastal areas worse and lack of high-quality water sources, which directly affects the water quality of shrimp ponds. Also make the shrimp pond water quality regulation in the area has certain particularity. root