CATDOLL : CATDOLL: Which four major fish are they?

Which four major fish are the four major fish?

Black carp, grass carp (silver carp), bighead carp and bighead carp (bighead carp) are customarily called the four major carps in China.

In the past, these four species of fish could only reproduce in rivers and could not spawn in still water ponds. The main fish fry production areas in China were the Yangtze River, Xiang River and Xi River. Freshwater Fisheries Research Laboratory of the former South China Sea Fisheries Research Institute of the Ministry of Fisheries.

Black carp, a Chinese medicine name, is the meat of Mylopharyngodonpiceus (Richardson), a carp. It is widely distributed in the Yangtze River Basin, from the Jinsha River to the river mouth and the plains south of the Yangtze River. It is relatively rare in North China. It has the effects of removing dampness and removing arthralgia, invigorating qi and harmonizing the middle. It is often used for beriberi, dampness and arthralgia, weak waist and feet, stomach pain, and dysentery.

1. Black carp: Black carp has a grayish-blue body color and a white belly. It feeds on snails and river clams. 2. Grass carp: Grass carp is a herbivorous fish, mostly found in areas with aquatic plants. 3. Silver carp: Silver carp is a filter-feeding fish with a spindle shape. 4. Bighead carp: Bighead carp is similar in shape to silver carp. It mainly feeds on plankton such as rotifers and water fleas.

What are the four major fish species? 1. Black carp

Black carp is a fish of the genus Black Carp in the family Cyprinidae and is one of the four major carps. It is 145 cm long, with a sturdy and cylindrical body. Its body color is blue-gray and its belly is grayish white. It is mostly distributed in the middle and lower layers of water and feeds on plankton, snails, etc.

2. Grass carp

Grass carp, also known as Anhui fish, is a type of domestic fish. It has an elongated body, tea-yellow body color, and grayish-white belly. It mainly feeds on aquatic plants and algae. It is mostly distributed in the middle and lower layers of water basins and places with more aquatic plants on river banks.

3. Silver Carp

Silver carp, also known as silver carp, jumping silver carp and water silver carp, is a filter-feeding fish with a flat, spindle-shaped body and a blue-gray back. Silver carp moves in the middle and upper layers of the water in spring, summer and autumn every year. When the temperature drops in winter, it dives into deep water to hibernate.

4. Bighead carp

Bighead carp, also known as silver carp, is an important economic freshwater fish species and one of the four major carps. Its appearance is similar to that of silver carp, with a wide head. It is mainly distributed in freshwater lakes and rivers. Bighead carp has a docile temperament and mainly feeds on plankton such as rotifers and water fleas.

Fish and insect mines can kill dragonfly larvae

Fish and insect mines can kill dragonfly larvae

Fish and insect mines can kill dragonfly larvae

Before releasing the fry, use "Yu Chong Jing" (common name: cypermethrin solution (for aquatic products), trade name: Yu Chong Jing). It is used to prevent and treat parasitic diseases of aquatic animals caused by ciliates such as wheelworms and oblique tube worms. It can be used to prevent and treat parasitic diseases caused by wheelworms, oblique tube worms, oral filarial worms, gill cryptowhipworms, bean worms, hair tube worms, tongue cup worms, semi-browed worms, fixed ciliates, etc. in various farmed fish such as grass carp, silver carp, bighead carp, crucian carp, carp, perch, mandarin fish, eel, and catfish. It can also kill green mud moss, water web algae, blue-green algae, etc. in fish ponds.

Can fish and insect bombs kill dragonfly larvae? The answer is definitely yes, because fish and insect bombs are a highly concentrated pesticide that is effective against any insect pest.