Henan eight Hu catfish fry breeding technology experience eight Hu catfish fry seed prices

Eight Hu catfish, also known as Tong Shi Egypt scientific name of the Catfish, also called clarias, because there are eight long beard always known eight Hu catfish. (Viii catfish) it is native to Africa, the Nile Basin freshwater catfish class. In recent years, eight Hu catfish farming has become popular, and achieved considerable economic benefits. The fish does have fast growth, disease resistance, large size fine economic characters. It is a medicinal tonic; not only popular in China, but also export. So the market potential is an effective breeding objects (fishery) people to get rich. China is an important large-scale economic freshwater fish. First, eight Hu catfish species Characteristics eight Hu catfish grass formerly the Catfish, the Department cited Egypt a new species. Because students have eight beard, so the people call it eight Hu catfish. Eight Hu catfish farming, has strong adaptability, fast growth, less disease, high yield, good benefits, etc., and less demanding on the pond conditions, regardless of earthen ponds, concrete ponds, paddy farming can be a small ditch. Second, the characteristics. 1. hypoxia tolerance, anti-pollution. Disease resistance, less disease. Eight Hu catfish can grow normally in other fish can not survive in the aquatic environment. 2. Resistance to high temperature, like shallow water. Eight Hu catfish suitable temperature for growth of 25 to 30 ℃, appropriate stocking time in late April to early November, as long as adequate food, strengthen management, feeding four to six months can reach commercial fish size, a weight of up to 1 to 3 kg per mu in general in about 5000 kilograms, yielding up to 10,000 kg Xiatangkou three, put: 1 stocking densities: As an auxiliary organ of the Catfish developed eight Egyptian gills, skin also respiration, and therefore Hypoxia-resistant, and can be dense feeding, fast growth, high yield, as long as clean water, adequate diet, you can make high-density rearing. Specific figures are as follows: 2. Place about 3 cm of fish per square meter can be stocked about 40 to 60. Mu (about 667 square meters) can also stocked 25,000 ~ 50,000. Place about 5 ~ 8cm fingerlings reach about 20 to 30 per square meter. Mu (about 667 square meters) can also stocking 15,000 to 25,000. Four feeding: extensive food sources. Eight Hu catfish is a foodstuff of plants and animals can be fed omnivorous fish. Feeding plankton, shrimp, insects and other animals' food. . But fed with animal feed grew faster. Vegetable foodstuffs include soybean cake, peanut cake, cornmeal, drum skin, etc., animal feed, including those miscellaneous water breeding insects, maggot, pupa, earthworms and animal carcasses and slaughterhouse waste and other organs (points) waste thereof, and dropped dead cat dead livestock and poultry and other rotten dog. Every morning and evening 1 vote five times, quality control: As the fish into large density, sometimes prone to water pollution, it is cement pond farming to achieve timely change the water, water, often remove the bait and excreta, waterproof quality pollution. Conditional, should be sunny, rearing of depth should be maintained at an average of around 1.2 m to 1.5 m. Water too deep against the catfish grow