Selection of High quality Fish species-- Pelteobagrus fulvidraco

Pelteobagrus fulvidraco (Pelteobagrus fulvidraco), also known as Pelteobagrus fulvidraco, Gasyazi, Ansi fish, yellow on the back, yellow on the side and intermittent black patches, naked, scaleless and long, are distributed in the natural waters of most parts of China. Pelteobagrus fulvidraco is a warm-water bottom fish, which likes to inhabit still water or slow-flow water, and its survival temperature is 0 ℃-38 ℃. It has strong adaptability and great potential for culture, so it can be popularized and cultured in most inland waters of China. Pelteobagrus fulvidraco has delicate meat and delicious taste, which not only has nourishing effect, but also has certain medicinal value. It is favored by consumers and has always been regarded as high-grade fish. Its adult fish is about 250 grams, which is very suitable for the consumption of a family of three in our country. At the same time, Pelteobagrus fulvidraco has great market potential in Japan, South Korea, Southeast Asia and other countries. Commercial Pelteobagrus fulvidraco culture mainly in the following three ways: 1, to feed live fish and shrimp main culture Pelteobagrus fulvidraco, the pond is appropriate to 2mura 5 mu, the average water depth of 18 meters, the transparency of the pond water should be controlled at 20mur30cm, the general purchase of wild seedlings in nature, the specification is more than 15g / tail, if it is artificial breeding, the specification is generally 5rel 8cm. Then match some silver carp, bighead carp, grass, crucian carp and so on. The suitable stocking density is 500 tails / mu. The harvest of Pelteobagrus fulvidraco per mu is about 50ml / mu. 2. Pelteobagrus fulvidraco is mainly raised by feeding sea ice fresh fish and freshwater fish and shrimps, and the requirements for pond and stocking density are similar to those of feeding fresh small fish and shrimps. Set a feeding point of about 5 square meters under the pond, control the transparency of the pond water at 20ml / 30cm, and ensure that the dissolved oxygen content of the pond water is more than 3mg / L. The harvest can be 50Fr 400 kg yellow catfish per mu. 3. Mixed culture of Pelteobagrus fulvidraco and pond fish. the stocking specification is more than 10 cm, with 300 fish per mu, and the yield of Pelteobagrus fulvidraco per mu can reach 50 Mu and 150 kg. Rich experience has been accumulated in artificial breeding of Pelteobagrus fulvidraco in Indian catfish breeding farm in Honghu City, Hubei Province, and now it has the ability to produce Pelteobagrus fulvidraco seedlings in large quantities.

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