fingerling Learn more about fingerling
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How to cultivate grass carp fingerling scientifically to reduce cost and increase benefit
How to cultivate grass carp fingerling scientifically to reduce cost and increase benefit
2018-07-14 -
Method for bathing fingerling in medicine
It is simple and safe to treat fish body with medicated bath before fingerling stocking, and the effect of preventing fish disease is ideal. Now introduce several kinds of better fingerling medicine bath method. 1. Potassium permanganate solution medicated bath method 10~20 mg/kg potassium permanganate aqueous solution medicated bath for 10~30 minutes, can kill the body surface and gill bacteria, protozoa and monogenetic trematodes. Potassium permanganate should be prepared for immediate use, liquid water should be selected with less organic matter, backlight for medicinal bath. 2. Bleaching powder liquid medicine bath method 10~20
2019-01-16 -
Measures to improve the Survival rate of two-year-old Grass Carp fingerling by culturing Grass Carp
The main reason for the low survival rate of one-and two-year-old grass carp fingerling is that the pond is not cleared or the pond is not cleaned thoroughly before stocking, it is easy to cause poor bottom quality of the pond, and there are a large number of pathogens at the bottom of the pond. when the climate is changeable and the water quality is unstable this year, it will cause fish.
2020-11-08 Culture grass carp lift sophomore age fish species survival rate measures -
There are three stages of mandarin fish culture cycle, seedling cultivation, fingerling cultivation and adult fish culture.
Mandarin fish culture cycle is mainly divided into fry cultivation stage, fish fingerling cultivation stage and adult fish culture stage. Seedling cultivation stage: artificial labor induction and artificial hatching. Fish breeding stage: after the mandarin fry comes out of the film, the egg membrane and dead eggs and other dirt should be screened out with a screen.
2020-11-08 Mandarin fish culture cycle breeding fish species and adult fish -
What are the key points of brocade carp fry and fingerling cultivation?
What are the key points of brocade carp fry and fingerling cultivation?
2018-07-23 -
Cultivation methods of silverfish fingerling
Cultivation methods of silverfish fingerling
2019-03-10 -
In order to make small fish survive the winter safely, it is necessary to strengthen the measures of fish fingerling cultivation in autumn.
In order to make small fish survive the winter safely, it is necessary to strengthen the measures of fish fingerling cultivation in autumn.
2018-07-11 -
Prevention and treatment of rotting Gill Grass fingerling with Black head and Black back
Prevention and treatment of rotting Gill Grass fingerling with Black head and Black back
2018-07-10 -
Key points of stocking techniques for Fish fingerling in Pond in Winter
Key points of stocking techniques for Fish fingerling in Pond in Winter
2018-07-24 -
High polyiodide: a good medicine for disinfection of fish fingerlings
Winter and spring is the season of high incidence of fish water mildew, fish disinfection must be based on the prevention and control of water mildew. After the specific drug malachite green was banned, polyiodine is an ideal drug for the prevention and treatment of water mildew. The full name of polyiodine is compound S polyiodine. It has a strong killing effect on bacteria, viruses and fungi, and its bactericidal ability is more than 10 times higher than that of povidone iodine. In addition, high polyiodine contains high content of traditional Chinese medicine, which has the function of rapid wound healing for fish species injured by net-pulling operation and long-distance transportation.
2019-01-16 -
Culture techniques of Jian carp
Culture techniques of Jian carp
2018-07-09 -
How to feed five kinds of feed for fish fingerling
First, cake feed. Cake feed for small fish should be broken, soaked, ground and then fed, and then softened by feeding big fish. Second, cereal feed. Large grains such as corn should be processed and crushed and fed to fish; small grains such as grains can be sprouted and fed to fish. Young grain white sprouts have high nutritional value, and fish eat easily, absorb quickly and gain weight quickly. Third, green feed. After the green feed is removed from the soil, it can be fed directly to the big fish, while the small fish should be chopped up or
2019-01-16 -
Six culture models of freshwater crayfish for farmers' reference!
Several culture modes of crayfish are summarized and introduced as follows for reference. The main culture mode of crayfish refers to crayfish culture in the pond.
2019-02-27 -
Fingerling cultivation of cultured carp
Summer flower fish species must be selected without disease or injury, strong physique, lively action and neat specifications. Fish breeding generally adopts the mixed culture of 2 or 3 species of fish, but mainly one species. In ponds with carp as the main fish culture, 6000 to 8000 summer flowers are released every 667 square meters.
2020-11-08 Culture carp fish species breeding summer flowers must select -
Cage cultivation techniques of Pseudosciaena Crocea fingerling
First, the setting of the cage 1. The flow velocity of the selected sea area is generally less than 1 m / s, and the flow direction is straight and stable, avoiding being set in the sea area with migratory cyclone. At low tide, the bottom of the box should be more than 1.5 meters from the bottom of the sea. The surface water temperature of the sea area is 7: 30 ℃, the salinity is 12: 32, and the transparency is between 0.2 and 3.0 meters. two。 Selection of cage specifications at present, the cages for cultivating Pseudosciaena Crocea fingerlings are all floating cages, that is, the cages are suspended in 10 wooden frames of 5 meters × 5 meters.
2019-01-15 -
Ways to improve the Survival rate of Grass Carp fingerling by culturing Grass Carp
Grass carp culture alone or grass carp-based mixed culture must maintain fresh water quality. Feed mainly with green material and supplemented with concentrate. Concentrate has bran, beans and formula feed and so on. Summer flowers should be fed with fresh and tender aquatic plants, such as duckweed and Wuping, at the initial stage of stocking (within 15 days).
2020-11-08 Culture grass carp improvement grass fish species survival rate methods monoculture -
Fish species are released in autumn to ensure survival in autumn.
Strengthening the cultivation of fish species in autumn is the key to improve the survival rate of overwintering fish species. Improve the environment before the release of fish species, release half of the original pond water, and then add new water. 150 kg fermented manure was applied per mu pond, once every 9 days, for a total of 3-5 times. Appropriate topdressing of chemical fertilizers based on nitrogen and phosphorus, generally 1.5-2.5 kg of urea and 3-5 kg of superphosphate per mu of pond, about once every 7 days. Add fresh water after each fertilization to keep the transparency of the pool water at 20-30 cm. Use quicklime 10 per mu of water every half a month
2019-01-16 -
Culture techniques of grass carp
Culture techniques of grass carp
2018-09-08 -
Fish species released in autumn and cultivated in autumn to keep them alive
Strengthening the cultivation of fish species in autumn is the key to improve the survival rate of overwintering fish species. Improve the environment before the release of fish species, release half of the original pond water, and then add new water. 150 kg fermented manure was applied per mu pond, once every 9 days, for a total of 3-5 times. Appropriate topdressing of chemical fertilizers based on nitrogen and phosphorus, generally 1.5-2.5 kg of urea and 3-5 kg of superphosphate per mu of pond, about once every 7 days. Add fresh water after each fertilization to keep the transparency of the pool water at 20-30 cm. Use 10-15 kg of quicklime per mu of water every half a month
2019-01-11 -
The price and culture method of black fish fingerling
The price and culture method of black fish fingerling
2018-09-07