How much is the river knife fish per jin? What's the difference between river swordfish and river swordfish?

River knife fish, also known as hairy fish, is a kind of high nutritional value of freshwater fish, there are thorns, and very thin very dense, but also can not stop people eat, the current market are sold, and the price is not expensive, how much is the river knife fish a catty? What's the difference between river swordfish and river swordfish?

I. Introduction to River Knife Fish:

1. What kind of fish is river knife fish?

River knife fish is a freshwater fish, body is very long, side flat narrow as a knife. Its dorsal fin is small and transparent, and its anal fin extends from the abdomen to the tail fin, like a thin skirt, like a blade.

2. Where are the swordfish distributed?

Saury is distributed in the fresh and brackish water areas of the Yangtze River Basin, Asia Malaysia, Amazon River, western Borneo and Phuket Island. It generally enters lakes and tributaries along the Yangtze River or spawns in the main stream of the Yangtze River. In that year, the young fish went down the river and gathered in the area of the Yangtze River. They fattened and grew to the second year, and then returned to the sea to live.

2. How much is a catty of swordfish?

The market price of river knife fish is about 200-600 yuan a catty, but due to different origin, market and variety, the price will have certain difference. For example, in Jiangsu Province, Wuxi City, Jiangyin City, the price of Yangtze River knife fish is about@00 yuan a catty, Zigui County, Yichang City, Hubei Province, the price of Yangtze River wild knife fish is about 260 yuan a catty, The price of Changjiang swordfish in Huangmei County, Huanggang City, Hubei Province is about 600 yuan per catty, and the price of Changjiang swordfish in Ouhai District, Wenzhou City, Zhejiang Province is about 600 yuan per catty. The price of Yangtze knife fish in Huangshi City, Hubei Province, Daye City is about 12 00 yuan a catty. The above prices are for reference, and the specific ones need to be viewed in the local market.

What is the difference between river knife fish and lake knife fish?

River knife fish and lake knife fish are the same kind of fish, but live in different waters, the predecessor of Yangtze knife fish is actually sea knife. To distinguish between the two, you can distinguish them from each other.

Difference one, head color is different: lake knife fish head red, river knife fish body silver white, head is also white.

Difference II, fish gills different colors: Hu knife fish gills white, river knife fish gills red.

Authentic river knives are also called Yangtze River swordfish. After sea knives live in the ocean for more than half a year, they will migrate to the Yangtze River to lay eggs in February and March every year. At this time, sea knives are real Yangtze River swordfish.

The swordfish caught at the interface between seawater and fresh water, because the salt content on the body has not been desalinated, the meat is slightly hard and the taste is inferior. After living in fresh water for some time, the meat will become tender and fertile.

Generally speaking, the market price of river knife fish will produce certain difference due to different origin and market, generally about 300 yuan a catty, but expensive fish can also be sold to about 1200 yuan a catty. Although river knife fish and Hu knife fish are a kind of fish, but because of the different living waters, so there are certain differences in price and taste, if you buy, will not identify the two can be distinguished from the head color and gill color.