Meat-obtain ratios are considerable different because of the size difference of 4 kinds of freshwater fish, Grass Crap highest, which was 34.79%, Silver Carp and Bighead 24.6%, Crucian 15.56%.

• 鲢鱼、鳙鱼、鲫鱼和草鱼四种淡水鱼的鱼体大小不同，采肉率存在明显差异，其中草鱼的采肉率最高(34.；79%25)，鲢鱼和鳙鱼次之(24