Farming Information Lists
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Prevention and treatment of Vibrio disease in cultured puffer fish
[symptoms of globefish vibrio disease] the pathogen is Vibrio, whose developmental temperature is 101Z-35C, and the optimum temperature is about 25C; the developmental salinity is 0.5-6%, even up to 7%, and the optimum salinity is about 1%; the pH value for development is 68, the optimum temperature is about 8. Gastrointestinal bleeding of diseased fish
2020-11-08 Aquaculture puffer fish vibrio disease control diseased -
Prevention and treatment of iris virus disease in cultured puffer fish
Iris virus disease is more common in puffer fish and adult fish cultured at high water temperature. By Giemsa staining, the iridovirus disease occurred simultaneously with botulism and vibriosis. It was bacterial and parasitic fish disease.
2020-11-08 culture puffer fish iris viral fish disease control -
Control of wheat yellow plague of cultured grass carp
Barley yellow and White Dew's heart are two key seasons for the high incidence of grass carp disease. At present, with the gradual increase of air temperature and water temperature, grass carp has also entered the season of high incidence of disease. Grass carp wheat yellow blast refers to the mixture of grass carp Gill rot disease and red skin disease before and after barley yellow.
2020-11-08 Culture grass carp wheat yellow plague control barley yellow White Dew heart -
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 -
Prevention and treatment of hepatic linear hemorrhage of cultured puffer fish
[symptoms of hepatic linear hemorrhage of puffer fish] the body color of the diseased puffer fish is black, and the color from the eyes to the kiss is obviously lighter, sometimes the body color of puffer fish becomes lighter and paler. Sometimes the base of caudal fin, anal fin and dorsal fin is congested. Cutting open the abdomen of the fish, you can see that there are 12 bright spots on the liver.
2020-11-08 Breeding puffer fish liver linear bleeding disease prevention and treatment -
Prevention and treatment of outbreak of cultured puffer fish
[symptoms of puffer fish outbreak] the main symptoms of puffer fish are hyperemia of fin bases and fins. in severe cases, each fin, upper jaw, eyes and dorsal fin are seriously congested to caudal fin. Sometimes the orbit bleeds and the eyeball is exophthalmos. Some gills show different degrees of decay and mucus.
2020-11-08 Breeding puffer fish outbreak disease prevention and control -
Prevention and treatment of enteritis, gill rot and other complications in cultured grass carp
Symptoms: The fish swim slowly, appetite decreases; fish scales are basically intact; there are one or several furuncles on both sides of the dorsal fin, which are soft to touch and have a feeling of edema. When the furuncles are cut, pus and blood will flow out; the anus is slightly red and swollen; the gills are red and swollen, and sticky.
2020-11-08 aquaculture grass fingerling enteritis gill rot etc. complications of -
Prevention and treatment of liver disease of farmed grass carp
The main function of the liver the liver of grass carp is located in the abdominal cavity, is the largest digestive gland, roughly divided into the left and right lobes, the right lobe is larger, extends to the first bend of the intestine, and occupies all the space of the first bend. The liver is mainly composed of hepatic lobules, and in the liver group.
2020-11-08 Culture grass carp liver disease prevention and treatment one main -
Prevention and treatment of muscle cloudy disease and spasm disease of cultured Penaeus vannamei
White turbid muscle disease: etiology: temperature mutation is the main cause, the temperature is too high or too low; Vibrio infection or sporidia parasitic on muscle. Symptoms: the muscles of the last two segments of the abdomen become white and lose transparency, while some diseased shrimps turn white all over the body, and the muscles turn white by microscopic examination.
2020-11-08 Aquaculture southern whitening shrimp muscle white turbid disease and spasm diseased -
Control of Taura virus Disease of cultured Penaeus vannamei
Taura virus disease is caused by Taura virus infection, also known as red body disease (usually the virus infection is red, the appendages are not red; bacterial infection is red appendages, the body is not red; the body is red, the appendages are also red may be mixed infection). The sick shrimp does not feed and swims slowly on the surface of the water.
2020-11-08 Aquaculture South whitening Shrimp Taura virus Disease Prevention and treatment -
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 -
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 -
Prevention and treatment of self-biting feather of cultured thrush
(1) the cause of self-biting feather disease of thrush: the main cause of self-biting feather disease of thrush: ① thrush is a kind of clean bird, most of them like to take a bath (also known as bath). If they don't bathe the thrush regularly or often, they don't clean and change it often.
2020-11-08 Breeding thrush self-biting feathering prevention and treatment -
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 -
Prevention and treatment of in vitro parasitic diseases of cultured thrushes
I think a lot of people are nuts. In fact, it is not particularly cute, but because it has a white feather on its eyes similar to an eyebrow, it is named thrush. The ornamental value of thrush is very good. Many people like to raise it.
2020-11-08 Breeding thrush in vitro parasite disease prevention and treatment -
Prevention and treatment of head turning disease, double foot jumping and raising head disease of cultured thrush
Thrush turning head disease, double foot jumping and Yang head disease belong to the same type of disease. So put them together to elaborate. (1) the causes of thrush turning head disease, foot jumping and head raising disease ① the thrush that lives in nature does not raise its head because it is born in captivity.
2020-11-08 Breeding thrush turning head disease feet jumping and raising the head sick -
Feeding and management of cultured thrush during moulting period
Feeding and management of the moulting period of thrushes: like birds in nature, thrushes moult once a year (individual molting can be changed twice), mostly in August and October of the lunar calendar (and a few are advanced and postponed). It will end in about 100 days.
2020-11-08 Breeding thrush moulting period breeding management -
Teach you how to select and raise thrushes
The thrush is actually a very cute bird. The thrush is named because it has a white circle in its eyes and extends from the upper corner of the eye to an eyebrow. Keeping songbirds in captivity is the best for thrushes. Because it has a gorgeous and beautiful body, a graceful cry and a wonderful name, so
2020-11-08 Teach you how to select and raise thrush it is -
Prevention and treatment of hair pecking disease of cultured thrush
The so-called thrush hair pecking disease means that a small number of thrushes cause birds to bite off part of their tail feathers or wing feathers and back feathers one by one due to various reasons (some are called self-biting disease). As a result, the tail feathers are sometimes pulled bare and curled.
2020-11-08 Breeding thrush hair pecking disease prevention and treatment so-called thrush -
Feeding and management of breeding thrush during estrus
Feeding and management of thrushes in estrus: in March, the wind is mild and sunny, flowers are in full bloom and birds are in full bloom, and the outstanding singer thrush in the forest begins to pair up again. During estrus, thrushes love to sing, and their songs are particularly loud, tactful and changeable.
2020-11-08 Breeding thrush estrus breeding management