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一、选择适宜水面水面的基本条件必须保证面积2亩以上,水深在2m以上,水源充足无污染,水质良好。水底要求保水力强,不渗不漏。要抓好清淤消毒,清除部分沉积的淤泥,改良底质。在鱼种放养前7d~10d以生石灰按每米水深亩用75kg~90kg化水全池泼洒消毒。条件差的水面宜配设增氧机或?
First, the choice of the basic conditions of surface water must ensure that an area of more than 2 acres, depth of 2m or more, adequate water pollution, good water quality. Bottom water requirements strong, impermeable. To do a good job of dredging disinfection, removal of part of the sediment deposition, improve sediment. 7d ~ 10d before the species stocked with lime per mu of water per mu 75kg ~ 90kg Quanchiposa water disinfection. Poor water conditions should be equipped with aerator or?