Carassius auratus is one of the most common freshwater fish in China, which lives in the main river system outside the Qinghai-Tibet Plateau. Crucian carp variety
2. Different shapes: Golden crucian carp is beautiful in shape, moderate in length, neat in pulp and firm in scales, suitable for long-distance transportation. In the adult stage, its body color is slightly golden yellow.
Carassius auratus is flat and tall, small in size, dull in back and pale in abdomen, but it also shows different body colors due to different fish producing areas, but most of them are black and have metallic luster. You don't need to put it in your mouth. Small in scale.
3. Different breeding methods: There are three main breeding methods for golden crucian carp: the first is to cultivate large-scale fish species in summer flowers, the second is to cultivate commercial fish in summer flowers that year, and the third is to cultivate finished fish.
There are four ways to raise crucian carp: mixed culture in adult fish pond, interplanting in fingerling pond, interplanting in parent fish pond and main culture in pond.
4. Different nutritional values: Golden crucian carp has more comprehensive nutrition, more sugar and less fat. It tastes fresh and not greasy, and has a sweet feeling. Golden crucian carp contains a lot of high-quality protein, rich in trace elements, especially calcium, phosphorus, potassium and magnesium. It also contains a comprehensive variety of amino acids, which is easy to digest and absorb.
Crucian carp is tender and nutritious. It contains more protein and less fat. It has certain dietotherapy effects, such as invigorating qi and spleen, promoting diuresis to reduce swelling, dredging collaterals and promoting lactation. In particular, live crucian carp soup has an incomparable effect on lactation, and people with weak constitution often eat it for health.