raise herring Learn more about 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 -
Knowledge points of herring culture
Knowledge points of herring culture
2020-01-27 -
How to raise herring in winter
Herring culture mainly pays attention to increasing temperature and preventing cold in winter, because the air temperature is low in winter, the dissolved oxygen in the water decreases relatively, while the water level drops due to the freezing of the water surface, resulting in an increase in the density of herring in the pond, so it is necessary to ensure that there is a certain water level in the pond in winter.
2020-11-08 Winter herring how raise abstract winter raise herring main -
The technique of raising herring mainly in pond
The technique of raising herring mainly in pond
2018-09-08 -
Technical points to be grasped in the process of intensive culture of herring
Herring, also known as Luosiqing, is one of the earlier conventional fish cultured in China. After years of experience summary, the technology is relatively mature, but it is still necessary to grasp several technical points in the process of culture. Technical point 1: intensive culture mostly uses big herring to raise Xiaoqing.
2020-11-08 Intensive culture herring in the process to grasp technology key points -
The technique of raising herring in ponds
Herring, also known as herring, black green, snail green, the fish is large, delicate meat, ranking first among the four domestic fish, favored by consumers, the market price is as high as more than 14 yuan per kilogram, and demand exceeds supply, so the benefit of pond culture is considerable. Now put the culture skills
2020-11-08 Pond main culture herring technical also known as green -
How much is the yield per mu of herring? To increase output, attention should be paid to the density of input and scientific management
Generally, the average yield per mu of cultured black carp is about 2000 jin, if it is cultured with high density and large specification, the yield per mu can reach about 4000 jin, and the specific yield depends on the size, density and breeding conditions of fry.
2020-11-08 raising herring requires attention in terms of yield per mu. -
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 -
Cause of death of herring in batch
Cause of death of herring in batch
2020-02-10 -
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 -
Matters needing attention in herring culture
Matters needing attention in herring culture
2019-04-30 -
Can I keep herring in the fish pond? The area of the pond should not be too large and can be mixed with other fish.
Herring can be raised in fish ponds, but fish ponds need to be built near the water source without pollution, the area should not be too large and ensure no leakage, and fish fry need to choose high-quality species with no scars and vitality, so that the survival rate of fish fry is higher.
2020-11-08 Fish ponds inside can be raised herring Mo build ponds area unsuitable too large -
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 -
How to cultivate the seedlings of herring in pond
Herring is a kind of green fish, which is mainly distributed in the plain area south of the Yangtze River and rare to the north of the Yangtze River. it is an important fishery resource and the main culture object in lakes and ponds in the middle and lower reaches of the Yangtze River and along the Yangtze River. for freshwater culture in China
2020-11-08 Herring pond fry how to cultivate herring yes a kind of color -
Technical video of herring culture
Technical video of herring culture
2018-09-08 -
How to raise mackerel culture techniques and matters needing attention
Recently, many farmers who want to join the mackerel industry are asking how to raise the mackerel well. Generally speaking, the mackerel lives at the bottom of the pond most of the time, and the bottom layer is also the area where oxygen debt first arises. Therefore, dissolved oxygen is not required in the process of culture.
2020-11-08 Mackerel how culture culture technology and precautions recently -
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 -
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 -
Techniques of culturing herring in pollution-free ponds
Herring, also known as herring, snail green, black turtle, steel green, is one of the four major domestic fish in China, belonging to the subfamily Cyprinidae. The figure is cylindrical, the tail is flat, the abdomen is round; the back and upper half of the body are bluish black, the abdomen is milky white, and each fin is grayish black.
2020-11-08 Pollution-free pond aquaculture herring technology also known as green