gill Learn more about gill
-
Is the Gill of the fish moldy? Can it be saved?
On May 19, the editor updated an article entitled "the gills of fish are black, red and rotten, which should be paid attention to." when it comes to the problem of rotten gills of ornamental fish, it is believed that many fish friends have come into contact with rotten Gill disease.
2018-05-31 -
When Koi is sick, we need to know the cause and treatment of Gill rot disease of Carp.
Symptoms of Gill disease (1) commonly known as open skylight Gill filament rot with mud, severe Gill filament end cartilage exposed, Gill cover medial epidermis hyperemia, the central epidermis is often corroded into a round transparent hole. (2) Gill mildew caused by fungi, the gills of diseased fish are pale.
2019-05-21 -
Prevention and treatment of Gill rot disease of cultured puffer fish
[symptoms of globefish Gill rot disease] the diseased puffer fish moves slowly, blackens the body, has difficulty breathing, swims slowly in the upper layer of the water or by the pool, and loses appetite. When the Gill cover is opened, the increase of Gill filament mucus can be seen with the naked eye, and in severe cases, the end of the Gill filament is rotten and defected. some of the Gill filaments are gray and white.
2020-11-08 Breeding puffer fish rotten Gill disease prevention and control diseased -
Principle and control of red gill disease of river shrimp
Shrimp red gill disease is caused by Aeromonas hydrophila infection caused by red gills of shrimp disease. Shrimp red gill disease to shrimp farmers caused serious trouble, let's take a look at shrimp red gill disease exactly what is going on, how to treat. Red gill disease of shrimp
2020-11-08 River shrimp red gill disease principle and control river gill disease -
The gills of the fish are black, red and rotten, which should be paid attention to. If you are not careful, you will infect other fish.
Gill rot is a common and frequently-occurring disease caused by Flavobacterium columnarum, which is harmful to goldfish and koi. According to foreign reports, dozens of species of fish can occur, such as Salmonidae, Cyprinidae, substomatae, Formosidae, Cyprinidae, Cyprinidae and so on.
2018-05-19 -
Suggestions on the treatment of large red gills of farmed fish
The pathogen, symptom, epidemic situation and diagnosis of ◆◆◆ a major red Gill disease in Fisheries University without walls have not been confirmed at present.
2019-02-26 -
What are the respiratory organs of mussel?
What are the respiratory organs of mussel?
2018-09-08 -
Control techniques of Gill mildew of Misgurnus anguillicaudatus
Control techniques of Gill mildew of Misgurnus anguillicaudatus
2018-07-04 -
How to prevent carp gill rot disease with high mortality rate
How to prevent carp gill rot disease with high mortality rate
2018-07-14 -
Control methods of black Gill disease of lobster
Control methods of black Gill disease of lobster
2018-07-04 -
Control methods of Gill rot disease of crayfish
Control methods of Gill rot disease of crayfish
2018-07-04 -
Common disease of fish-turning Gill
Arowana is a very beautiful ornamental fish, but it is easy to turn the Gill, that is, the software roll at the end of the operculum. Although the disease is not fatal, it affects the appearance of the fish, so it must be treated. The main cause of arowana turning Gill is the problem of water quality, which is often caused by the lack of dissolved oxygen in the water and the difficulty of breathing caused by improper change of water. The solution is to improve the filtration system of the fish tank and increase the dissolved oxygen in the water, and the second is to install a surf pump in the fish tank to increase the flow speed in the fish tank.
2019-01-16 -
Eel culture must prevent Gill nephritis
Gill nephritis is a disease that does great harm to eel. The epidemic period of the disease is long, which can occur from December to May of the following year. The mortality rate of small eel species can reach more than 50% during the overwintering period. The disease of large size eel is later than that of small size eel, and the disease usually occurs from February to March. If the disease is more serious in autumn, the harm of Gill nephritis in winter is more serious. When the water temperature begins to rise from February to March, it is easy to be complicated with water mildew disease, red fin disease, red spot disease and so on. The disease generally does not occur in ponds with salt in water, that is,
2019-01-16 -
Control of several gill diseases in cultured Penaeus vannamei
1. gill disease caused by vibrio. Disease shrimp float on the surface swimming slowly, gills slightly swollen, dark gray, tip degeneration necrosis phenomenon. Under high power microscope, the active bacteria can be seen. The bottom pollution of the pond where the disease occurred was serious, the water quality was poor, and the incidence was high.
2020-11-08 culture south whitening prawn several species gills disease prevention a -
What are the varieties of goldfish?
What are the varieties of goldfish?
2018-09-08 -
Disease control of barracuda
Barracuda belongs to Mugilidae, similar in external morphology to mullet, but with underdeveloped fat eyelids. It lives in coastal areas and estuaries, and can also live in fresh water. It is a eurythermal and euryhaline fish. In its natural state, it scrapes diatoms and putrefied organic matter, and also eats benthos. Artificial compound bait can be used in pond culture. There is a saying of "south mullet and north shuttle" among the cultivated varieties. Barracuda culture is dominant in Jiangsu and northern areas. In recent years, the trend of breeding barracuda in freshwater ponds in coastal areas has developed rapidly.
2019-01-16 -
Control of Dark Gill Beetle in Peanut Field
Dark Gill beetle is the dominant population of peanut in Xinyi area. Its larvae (grubs) not only seriously harm peanut pods, but also damage crop roots in soybean, corn, sweet potato, traditional Chinese medicine, flowers and seedlings. Production should be based on the occurrence of dark Gill beetles.
2020-11-08 Species peanut field dark field dark Gill beetle control -
How do seashells reproduce?
Shell is a common mollusk, many shellfish are edible aquatic products, so how to reproduce seashells? 1. The basic introduction of seashells belongs to the phylum Mollusca, which is mainly distributed in oceans, lakes and other waters.
2020-11-11 Shell how reproduction shell is a kind of common software -
"I'll catch you even if I stay up late and blow the sea breeze!" Cai Fu exhorted to guard the sea area of Keelung, bold law enforcement to defend the ocean
"I'll catch you even if I stay up late and blow the sea breeze!" Cai Fu exhorted to guard the sea area of Keelung, bold law enforcement to defend the ocean
2018-03-16 -
Prevention and control techniques of eel disease
Prevention and control techniques of eel disease
2018-09-08