can we raise herring Learn more about can we raise herring
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Can you raise herring in the north? It can be raised, but the main production area is south of the Yangtze River
Black carp can be cultured in north China, and it can survive in the temperature range of 0.5-40℃, and it has few diseases, and the culture technology is easy to master. Black carp is mainly cultured in the plain area south of Yangtze River, and less in the north of Yangtze River. Can you raise fish in the north?
2020-11-08 in the north can we raise herring? can we raise herring? but in the main production area? -
How to raise herring
How to raise herring
2018-09-21 -
Cause of death of herring in batch
Cause of death of herring in batch
2020-02-10 -
Matters needing attention in herring culture
Matters needing attention in herring culture
2019-04-30 -
The latest scientific breeding: 200,000 catties of herring raised in one mu and a half water surface
The latest scientific breeding: 200,000 catties of herring raised in one mu and a half water surface
2018-07-09 -
The feed formula for herring culture is mainly highland barley feed, and the feed ratio is different in different stages of culture.
The feed formula for herring culture is mainly composed of barley, corn, bean cake, fish meal, wheat bran, crude protein, silkworm pupa, rapeseed cake and wheat bran, and the feed ratio of herring is also different in different culture stages. The feed of herring
2020-11-08 Herring culture feed formula highland barley mainly each stage -
Prevention and treatment of hepatobiliary syndrome in cultured herring
Herring is one of the four major domestic fish in China, and it is also a traditional farmed fish in China. Because of its fast growth rate, low feed coefficient, delicate meat and delicious taste, it has always been favored by people. In recent years, the culture of herring in Sichuan has gradually increased, but
2020-11-08 Aquaculture herring hepatobiliary syndrome prevention and treatment yes our country -
Attention should be paid to the parent cultivation of herring
The cultivation of parent fish is not only related to the goal of inducing estrus and giving birth, but also directly affects the number of eggs, hatching rate, survival rate and growth rate of fry. Therefore, a comprehensive study should be made according to the different stages of gonadal development of parent fish.
2020-11-08 Herring parent fish cultivation need attention -
Technical video of herring culture
Technical video of herring culture
2018-09-08 -
Hanging herring makes more money
Hanging herring makes more money
2019-02-21 -
Practical culture techniques of herring
Practical culture techniques of herring
2018-07-09 -
Practical culture techniques of herring
1. Herbivorous herring is a carnivorous fish, which mainly feeds on zooplankton in fry and fingerling stage. When the body length is about 15cm, you change your eating habits and begin to eat small screws. With the development of the lower pharyngeal teeth, the crushing function is enhanced, and the young fish feed on molluscs, such as mussels and snails.
2020-11-08 Herring solid used culture techniques diet herring genus -
Matters needing attention when eating fish head
Professor Wang Cunxin, a fish research expert at the Institute of Oceanography of the Chinese Academy of Sciences, said that there are four major fish farmers in China, namely, herring, grass carp, silver carp and bighead carp. Silver carp is also called silver carp or silver carp. there are more silver carp in bighead carp, but the fish heads we usually eat in restaurants are mainly silver carp and silver carp. The reason why these two kinds of fish are used for fish head dishes is that they grow rapidly and can be raised artificially; second, because herring and grass carp mainly eat grass, while silver carp and bighead carp mainly eat plankton, there is naturally more meat than the former two. Silver carp, especially the head of silver carp
2019-01-16 -
Ranking of the fastest growing freshwater fish
Many people like to eat fish, the variety of fish is very many, but mainly divided into freshwater fish and marine fish, artificial culture is basically freshwater fish. For farmers, what they like most is the fast-growing fish, so what are the fastest-growing freshwater fish?
2020-11-27 Growth the fastest freshwater fish ranking a lot of people like -
How to raise the mackerel, which is known as the giant panda in the water?
Last time we talked about Sturgeon, this time we talk about mackerel. The bream is also a kind of Sturgeon, which is larger than the Sturgeon. The bream is known as the giant panda in the water. Moreover, the herring meat is delicious and has no fish bones, so it is very popular with fish lovers.
2020-11-11 Known as in the water giant pandas mackerel should how breeding -
Rural culture technology: key points of field snail culture
Field snails can not only be made into delicacies, but also have wonderful uses in all kinds of breeding. Field snail can not only purify water quality, but also high quality of all kinds of special aquaculture.
2019-02-22 -
The culture density of carp should be mixed with other fish properly.
It is suggested that the culture density of carp is about 3000 jin per mu, which should be mixed with about 300 jin of herring or silver carp and bighead carp, and the culture density of carp mainly depends on the water quality environment, climatic conditions and culture technology of the farm. A culture prescription with conventional culture density
2020-11-08 Carp culture density suitable appropriate mixed culture other fish abstract -
What are the common species of koi? What's the price? Introduction to the varieties of koi
Now many friends like to raise some ornamental fish at home, among which koi is the most popular. Koi is a large ornamental fish, the small koi is about ten centimeters, and the big one can grow to more than one meter. So friends who want to raise koi must consider Jin.
2020-11-27 Koi all have which common variety price how introduction -
Strengthening the management techniques of parent fish cultivation and aquaculture in winter
Strengthening the management techniques of parent fish cultivation and aquaculture in winter
2018-07-14 -
Is the red worm poisonous?
Is the red worm poisonous?
2018-07-03