1池塘条件养殖池塘应水源充足,水质清新,溶氧丰富,池底平坦,淤泥较少,水深1.2～1.8米,pH值7.0～8.5。池塘配套设施增氧机、冲排水设备等应齐全。养殖池塘生态环境良好,无异色异味,水质质量符合GB11607的规定。2鱼种规格规格为尾重18～20克,大小整齐,体表光滑,鳞、鳍完整,无病无伤,健壮活泼。 1 pond conditions Breeding pond should be adequate water, fresh water, rich dissolved oxygen, flat bottom, less sludge, water depth 1.2 ~ 1.8 meters, pH 7.0 ~ 8.5. Pond ancillary facilities aeration, flushing drainage equipment should be complete. Aquaculture pond ecological environment is good, no heterochromatic odor, water quality in line with the provisions of GB11607. 2 Species specifications for the tail weight of 18 to 20 grams, neatly sized, smooth surface, scales, fins complete, disease-free, strong and lively.