Carp live alone or in groups in ponds, lakes and rivers with static mud and weeds at the bottom. There is a habit of migration in small waters. So do you know the difference between carp, grass carp and crucian carp? What is the wholesale market price per catty? What can't I eat with? In Hefei wholesale market, we learned that the latest wholesale price of carp is 20.3 yuan/kg.

1. What's the difference between carp, grass carp and crucian carp?

Distinguish from the appearance of fish:

1, carp has a beard and a little bow on its head.

Grass carp has a slender body and a pointed head.

3. Crucian carp is similar to carp, but it has no beard, but its scale is bigger than that of crucian carp.

Carp, with a flat belly and a horseshoe-shaped mouth, has two pairs of whiskers. The base of dorsal fin is long, and both dorsal fin and gluteal fin have thick spines with serrations. The side is golden yellow, and the lower leaf of caudal fin is orange red. Carp usually inhabit the bottom of rivers, lakes, reservoirs, ponds and other water bodies with aquatic plants, and mainly feed on benthos. Strong adaptability, cold resistance, alkali resistance and hypoxia resistance. They can lay eggs in running water or still water, and their spawning places are mostly in aquatic plants, and their eggs are attached to aquatic plants for development. Carp is one of the freshwater fishes with the largest species, the widest distribution, the longest culture history and the highest yield.

Grass carp is CYPRINIDAE, CYPRINIDAE, CYPRINIDAE? ? ? ? A genus of the family. The common names of grass carp are: pomfret, pomfret, grass pomfret, white pomfret, grass carp, grass root (northeast), hybrid, black herring and so on. English name: Grasscarp. Rivers and lakes inhabiting plain areas generally prefer to live in the middle and lower layers of water and coastal areas with more aquatic plants. Sexually active, swimming fast, often foraging in groups. It is a typical herbivorous fish. Overwintering in the deep water of mainstream or lake. Parent fish have the habit of swimming against the current during the breeding season. It has been transplanted to many countries in Asia, Europe, America and Africa. Because of its rapid growth and wide sources of feed, it is one of the four largest freshwater fish in China. Grass carp has dark brown back, dark brown scales, grayish yellow pectoral fins and ventral fins, straight lateral lines, tender meat and few bone spurs, and is suitable for cut flowers to make modeling dishes such as chrysanthemum fish.

Crucian carp (Carassius auratus) is a common freshwater fish in Europe and Asia, and it is a kind of crucian carp belonging to Actinidia of CYPRINIDAE. After artificial propagation and breeding, crucian carp can produce many new varieties, such as goldfish, which is an ornamental fish, and the scientific name for eating wild crucian carp is Carassius. Crucian carp is mainly an omnivorous fish that feeds on plants. It likes to live in groups and chooses to eat. The meat is tender and has high nutritional value. Every100g of meat contains protein13g, fat 1 1 g, and contains a lot of minerals such as calcium, phosphorus and iron. Carassius auratus has high medicinal value, and is flat and sweet. Entering the stomach and kidney has the effects of harmonizing middle energizer, tonifying deficiency, removing phlegm, warming stomach and nourishing middle energizer. Crucian carp is widely distributed and is produced all over the country all year round. Carassius auratus is the fattest in February-April and August-65438+February, and it is one of the important edible fish in China. The maximum length is about 30 cm and the habitat depth is 0 ~ 20 meters. It is a non-toxic, economical and edible fish with high quality and low price. It is mostly produced in the Yellow River basin and the Yangtze River basin, and the crucian carp in Erhai Lake is famous.

Second, what can't carp eat with?

Carp avoid cinnabar and dog meat.

Carp and licorice eat together: it will be poisoned, but carp and licorice have opposite sex, and eating at the same time will hurt the body.

Carp and pickles are eaten together: nitrosamines, a direct carcinogen, will be produced, leading to digestive tract cancer.

Carp and pig liver are eaten together: eating together will affect digestion.

Carp and pumpkin eat together: poisoning by eating together;

Eat sauce and carp together: aphtha will occur for a long time.

Eat onions and carp together: eating together is easy to get sick.

Eating carp and wax gourd together: leading to dehydration

Eating carp and pork together: poisoning

Carp and Chili eat together: hemorrhoids

Carp and celery eat together: string dysentery

Eating carp and cucumber together: fetal toxicity