Farming Information Lists
-
A brief discussion on how to improve the survival rate of herring artificial reproduction
The mature stage of herring is later than that of silver carp, bighead carp and grass parent carp, and the gonadal development is generally difficult to reach the standard of induced delivery at the end of Ⅳ. Therefore, the method of ripening should be taken. Check the maturity of parent fish 15-20 days before spawning, and timely check the less mature female and male parent fish.
2020-11-08 Talking about herring survival rate how to improve artificial reproduction herring -
Techniques for natural propagation of Pelteobagrus fulvidraco in ponds
In recent years, the artificial propagation technology of Pelteobagrus fulvidraco has made a breakthrough, and many places have tried to produce fry and fry on a large scale. However, due to the particularity of the gonad structure of Pelteobagrus fulvidraco, the fertilization rate of artificial reproduction and the survival rate of seedlings are lower, so the price of seedlings is higher. Zheng, Changzhou, Jiangsu Province
2020-11-08 Pond natural breeding yellow catfish technology in recent years -
Technique of monoculture of Pelteobagrus fulvidraco in pond
First, the pond preparation fish pond rectangular, east-west direction, an area of 1.5 mu, water depth of 1.5 million 1.8 meters, convenient drainage and irrigation, equipped with a 1.5 kilowatt floating water spray aerator. The bottom of the pond is flat, less silt and easy to catch. 10 days before the fish fry went into the pond, 100 kg of quicklime per mu was used for water.
2020-11-08 Pond monoculture Pelteobagrus fulvidraco technology one pond preparation -
Selection of species of cultured Pelteobagrus fulvidraco
Pelteobagrus fulvidraco belongs to catfish order, fish tasting family, Pelteobagrus fulvidraco. There are many species of Pelteobagrus fulvidraco, including Pelteobagrus fulvidraco, Pelteobagrus fulvidraco and so on. At present, the main breeding objects are Pelteobagrus fulvidraco and Pelteobagrus fulvidraco
2020-11-08 Cultured Pelteobagrus fulvidraco food species selection problem genus catfish -
Techniques of semi-artificial propagation of cultured Pelteobagrus fulvidraco
Because the male testes of Pelteobagrus fulvidraco are dendritic and unable to extrude semen, the male fish are usually killed in artificial reproduction, and the testes are cut up for artificial insemination. Most of the female fish will die after artificial egg squeezing. Whole person
2020-11-08 Aquaculture Pelteobagrus fulvidraco semi artificial reproductive technical due to -
Techniques of artificial Culture of Pelteobagrus fulvidraco
Pelteobagrus fulvidraco, also known as Pelteobagrus fulvidraco and Pelteobagrus fulvidraco, is a water-based fish with strong adaptability and can be cultured in all kinds of waters. Easy to raise, high price and good benefit. Its tender meat, delicious taste, is a high-quality aquatic products, more and more loved by the majority of consumers.
2020-11-08 Artificial cultured Pelteobagrus fulvidraco technical also known as ounce -
How to cultivate Pelteobagrus fulvidraco in cage
Pelteobagrus fulvidraco is a small freshwater fish. it has delicate meat, few thorns and no scales, delicious taste and rich nutrition. It is favored by the majority of farmers and consumers. It is a famous and excellent fish with high economic value. It is also the most potential freshwater for development at present.
2020-11-08 Cage how to culture Pelteobagrus fulvidraco belonging to small size -
Practical experience of culturing Pelteobagrus fulvidraco
Pelteobagrus fulvidraco, also known as yellow wax ding. Belong to omnivorous benthic fishes, like clusters, inhabit the bottom of the water body, feeding and activities under low light conditions. The area of the fry culture pond is 10mur20 square meters, the water depth is 0.7 meters, it is rectangular, the bottom of the pond is flat, and there are tiles.
2020-11-08 Pelteobagrus fulvidraco also known as Pelteobagrus fulvidraco -
Prevention and treatment of hemorrhagic edema disease of cultured Pelteobagrus fulvidraco
Hemorrhagic edema disease of Pelteobagrus fulvidraco is caused by bacterial infection. The disease is the most harmful during seedling or adult fish culture, especially in the process of seedling cultivation, with a mortality rate as high as 80%. In the hot season, the disease breaks out and spreads rapidly. Symptomatic diseased fish
2020-11-08 Culture Pelteobagrus fulvidraco hemorrhagic edema disease prevention and treatment -
New techniques for raising Pelteobagrus fulvidraco
1. Pond conditions in general, as long as the pond foundation is tight, there is no leakage, and the water source is not polluted, it is appropriate to cultivate the pond with an area of 15-5 hectares and a water depth of about 1.5cm. 2. Stocking fish species 1. Stocking methods: there are three ways to raise Pelteobagrus fulvidraco in ponds, one of which is once.
2020-11-08 Raise Pelteobagrus fulvidraco well new technology one pond condition general -
Technique of polyculture of Pelteobagrus fulvidraco
Pelteobagrus fulvidraco is a benthic omnivorous fish with tender meat, rich nutrition and high economic value. It is a breeding species with great market potential. Pelteobagrus fulvidraco has strong adaptability, and its growth speed is slower than Cyprinidae fish, but it grows faster for the species itself and reproduces in the same year.
2020-11-08 polyculture pelteobagrus fulvidraco technology benthic omnivorous -
Stocking density of cultured Pelteobagrus fulvidraco
Pelteobagrus fulvidraco I think many people like to eat, and the nutritional value of yellow eel is also very good, especially the soup protein content of yellow eel is very high, so often fish is very helpful to the human body, so now the market prospect of ricefield eel is very good. Culture
2020-11-08 Culture Pelteobagrus fulvidraco stocking density I think a lot -
Technical points of artificial Culture of Pelteobagrus fulvidraco
Pelteobagrus fulvidraco, also known as Pelteobagrus fulvidraco and Pelteobagrus fulvidraco, is a warm water fish with strong adaptability and can be cultured in all kinds of waters. Easy to raise, high price and good benefit. Its tender meat, delicious taste, is a high-quality aquatic products, more and more loved by the majority of consumers.
2020-11-08 Artificial cultured Pelteobagrus fulvidraco technology key points also known as Pelteobagrus fulvidraco -
How to achieve high yield in intensive culture of Pelteobagrus fulvidraco
1. Pond condition intensive culture high-yield fish pond requires good water source, convenient drainage and irrigation, an area of 13343335 square meters (25 mu), water depth of 1.52m, fresh water quality, rich dissolved oxygen and less silt at the bottom of the pond. Static ponds must be equipped with aerators. Drain the pool water 7 days before seedling release, every
2020-11-08 Intensive culture Pelteobagrus fulvidraco how to achieve high yield pond conditions intensive culture -
Experience of artificial domestication of bait for cultured Pelteobagrus fulvidraco
Pelteobagrus fulvidraco is a carnivorous fish. in the past, Pelteobagrus fulvidraco mainly lived in ponds and lakes as wild miscellaneous fish. small fish and shrimp, insects and larvae of various aquatic insects (especially mayflies, Chironomus larvae), prawns, small mollusks and other aquatic invertebrates
2020-11-08 Culture Pelteobagrus fulvidraco bait artificial domesticated experience -
Efficient and practical techniques for culturing Pelteobagrus fulvidraco
Pelteobagrus fulvidraco commonly known as yellow wax, common individual 200-300 grams, its meat tender and less thorn, delicious and scaleless, not only nourishing, but also has high medicinal value, the market price is 20 yuan / kg. 1. Seedling cultivation. 1. Prepare the seedling pond in the pond.
2020-11-08 Efficient practical cultured Pelteobagrus fulvidraco technical commonly known as -
Prevention and treatment of common diseases in cultured Pelteobagrus fulvidraco
Pelteobagrus fulvidraco, commonly known as ga fish, huanggu, huangla ding, etc., is popular with consumers because of its delicious meat taste and rich nutrition. In recent years, the resources of Pelteobagrus fulvidraco in natural waters have decreased sharply, and artificial breeding fever of Pelteobagrus fulvidraco has gradually emerged in various places.
2020-11-08 breeding yellow catfish common disease prevention commonly known as -
Control of common diseases of cultured Pelteobagrus fulvidraco
Hemorrhagic edema disease of Pelteobagrus fulvidraco is caused by bacterial infection. The disease is the most harmful during seedling or adult fish culture, especially in the process of seedling cultivation, with a mortality rate as high as 80%. In the hot season, the disease breaks out and spreads rapidly.
2020-11-08 Culture Pelteobagrus fulvidraco common disease control hemorrhagic -
Experience of cultivating Pelteobagrus fulvidraco fingerling in Pond
At this time, the size of the fry of Pelteobagrus fulvidraco is larger, the feeding habit is basically similar to that of adult fish, and the population is strong, the food intake is increased and the adaptability to the ecological environment is strong. In the case of high water temperature in the process of cultivation, it must be caught according to the characteristics of Pelteobagrus fulvidraco.
2020-11-08 Pond cultivation Pelteobagrus fulvidraco fish planted according to experience at this time -
Skills of saving feed in cultured Pelteobagrus fulvidraco
At present, Pelteobagrus fulvidraco is widely cultivated, and it is the main species to increase the income of agriculture and fishery in many places. However, in the process of culture, many farmers do not know how to save feed and constantly put too much feed and fertilizer into the aquaculture water body because of their one-sided pursuit of output.
2020-11-08 Culture Pelteobagrus fulvidraco economy feed skill at present