adult fish Learn more about adult fish
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How to raise fish fry in adult fish ponds? Technical points of fish fry culture in adult fish ponds
How to raise fish fry in adult fish ponds? Raising seedlings of summer flowers in adult fish ponds can not only improve the utilization rate of water environment, but also provide large-scale and high-quality seedlings for adult fish culture next time, but there are many points for attention in adult fish ponds.
2020-11-11 Cheng fish pond how captive culture fish fry technology key points -
Culture technology of baby fish
Culture technology of baby fish
2018-07-04 -
Culture technology of baby fish and prospect of giant salamander culture
Baby fish, commonly known as giant salamander, is a national second-class key protected wild animals. Chinese giant salamander except Xinjiang, Xizang and Inner Mongolia. Heilongjiang, Jilin, Liaoning, Taiwan.
2019-02-23 -
Pond conditions for culturing adult rainbow trout in ponds
Adult fish culture is the cultivation of commercial fish from fish species. In general, adult fish are raised with fish that have been raised for more than one year, and some have been raised from the beginning of the year until commercial fish come out of the pond. However, no matter what kind of culture method, in order to achieve high yield and high efficiency, it must be fully developed.
2020-11-08 Ponds farmed adult rainbow trout conditions requirements adult fish -
Rearing adult fish species
To raise fish in the rice field is to put the winter fillet or large size fish into the rice field to cultivate the big fish. Adult fish, also known as edible fish or commercial fish, can be eaten or sold as a commodity. The species of adult fish raised in rice fields are mainly herbivorous and omnivorous fish supplemented by filter-feeding fish and mixed culture of many kinds of fish. Herbivorous fish include grass carp and carp, omnivorous fish include carp and Pengze crucian carp, and filter-feeding fish include silver carp and bighead carp. In addition, fish suitable for raising in rice fields include Loach, Monopterus Albus, Tilapia, mullet and catfish. These fish
2019-01-16 -
Experience of culturing mandarin fish in adult fish ponds
First, pond conditions. The area of adult fish ponds with feeding fish in the lower layer is generally 5-10 mu, and the pond with filter-feeding fish in the upper layer is generally 10-20 mu with a water depth of 2-3 meters, with less silt and perfect water intake and drainage system and equipment.
2020-11-08 Cheng fish pond mandarin fish experience pond condition -
Harm of Rotifer to Adult Fish and Its Control
In recent years, the author found that rotifer overflowed in adult fish ponds in some areas, which brought a lot of influence to farmers, especially in some old breeding areas or places where sewage was used for breeding. This phenomenon is especially serious and should be paid enough attention to. Rotifer harm to adult fish Rotifer harm to adult fish is mainly: Rotifer has super reproductive speed, in a short period of time will form a dominant population, eat most of the algae, so that photosynthesis reduced, oxygen production capacity weakened, at the same time it also consumes a lot of oxygen, the result is easy to cause fish deficiency
2019-01-16 -
The way of raising adult rainbow trout
The main ways of raising adult rainbow trout are as follows: 1. Trout culture in high-density running water ponds is widely used at home and abroad at present, which has the advantages of small area, saving manpower and material resources, high bait utilization rate, high yield and so on. two。 Utilization of Gaoba Reservoir
2020-11-08 Culture rainbow trout adult fish of raising way adult -
Running water culture technology of rainbow trout
Rainbow trout gets its name because its adults have a reddish-brown longitudinal pattern along the line, like a rainbow. Rainbow trout has the advantages of delicious meat, rich nutrition, less thorns and more meat, high edible value, rapid growth, easy artificial reproduction and so on.
2020-11-08 Rainbow trout running water culture technology rainbow trout because of its adult -
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 -
Culture technology of baby fish
Culture technology of baby fish
2018-07-09 -
Daily management of baby fish culture
Daily management of baby fish culture
2018-07-04 -
What are the main points of feeding and management of adult fish?
What are the main points of feeding and management of adult fish?
2018-07-23 -
Rare earth feed for breeding fish and adult fish
In the feed for breeding fish and adult fish, the proportion of rare king can not only improve the utilization rate of feed, but also promote the growth of fish, enhance its disease resistance, play the role of disease prevention and treatment, reduce the death of fish, and improve economic benefits. The blending method of feeding fish is as follows: 40-50 grams of rare earth or 1 packet of rare earth additive, dissolve with a little vinegar or acid water, then 0.5 kg of water, spray evenly on 60 kg concentrate feed with sprayer, spray while mixing, if there is a magazine, it can be made into puffed feed, and the effect is better.
2019-01-15 -
Commercial adult fish culture techniques of red-eyed trout
Commercial adult fish culture techniques of red-eyed trout
2018-09-08 -
How to improve the survival rate of mandarin fish
Mandarin fish is a typical carnivorous fish, only eat live fish, live shrimp, monoculture mandarin fish need to culture feed fish, high technical requirements, if the mandarin fish is raised in the adult pond, we can make full use of the water body and remove the wild miscellaneous fish in the adult pond. In recent years, some farmers have reported
2020-11-08 How to improve the survival rate of mandarin fish -
Culture techniques of Jian carp
Culture techniques of Jian carp
2018-07-09 -
September is the peak season for fish growth. Comprehensive management measures for adult fish in September.
September is the peak season for fish growth. Comprehensive management measures for adult fish in September.
2018-10-27 -
Methods and techniques of two-crop continuous culture of tilapia
Two-crop tilapia continuous culture model: graded large size tilapia fry, in the adult fish culture pond with a certain number of filter-feeding silver carp, bighead carp and herbivorous grass carp, carnivorous herbivorous herbivorous herring, pure feeding culture together. When tilapia meets the market specifications, it will be caught and sold.
2020-11-08 Tilapia two crops breeding method and technology tilapia -
Culture of adult black fish
Black fish is a valuable freshwater fish with high economic value, which is called "the treasure of fish". It is very nutritious and contains a lot of protein, which is higher than that of chicken and beef. From the point of view of nutrition, black fish is a kind of advanced health food with comprehensive nutrition and delicious meat. Black fish adult fish culture refers to the production process of cultivating fish species into edible fish in small water bodies such as ponds, ponds, cages and so on. There are two kinds of artificially cultured black fish: extensive mixed culture and intensive monoculture. Extensive mixed culture refers to mixed culture with four fish and other fish in fishing ponds. Intensive monoculture
2019-01-15