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随着外河水源富营养化和污染源的增多,水质管理比过去更为重要,水质好坏与养殖产量、病害和经济效益关系十分密切。水质管理要采取综合管理措施,有效改善水质,为水生动物创造良好的生长环境。一、冬季清塘消毒是水质管理的基础经过几个生长周期后,池塘累积了大量残留饲料、鱼蟹
With the extrinsic eutrophication and pollution sources increasing, water quality management is more important than in the past. The quality of water is closely related to the yield, disease and economic benefits of aquaculture. Water quality management to take an integrated management measures to effectively improve water quality for aquatic animals to create a good environment for growth. First, the winter Qing Tong disinfection is the basis for water quality management After several growth cycles, the pond accumulated a large number of residual feed, fish and crabs