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How to deal with the extremely cold weather when the cold wave goes south and the temperature drops below zero for fish farming
How to deal with the extremely cold weather when the cold wave goes south and the temperature drops below zero for fish farming
2018-07-11 -
There are five ways to keep fish fresh.
The preservation of fish is usually kept in the refrigerator, but it often changes the original taste. To solve this malpractice, there are five ways: 1, hemp leaves fresh-keeping with nettle leaves wrapped fish in a cool place, can prolong the fresh-keeping time of fish, but not more than 24 hours. 2. wet grass fresh soaking rice straw or other weeds thoroughly, put live fish in the middle, sprinkle water every 4 hours, and cover the fish limit, the fish can live for 12 hours. 3. Drop wine to keep fresh. Drop a few drops of high spirits on the fish's deformed body or on the gills, make the fish drunk, and then put it into ventilation.
2019-01-16 -
What bait does crucian carp eat?
Crucian carp is a common kind of fish in life, so it is also a kind of fish that fishing friends like to catch, and if you want to catch crucian carp, you must choose good bait. What bait does crucian carp eat? What kind of bait does crucian carp eat? What kind of bait crucian carp eat is related to water body and species. General
2020-11-11 Crucian carp eat what bait crucian carp yes life common -
Is the price of freshwater fish not as expected in winter? What will happen to the market in the later period?
With the advent of winter, there has been a marked drop in temperature all over the place. this chill has cooled the aquatic products wholesale market. Recently, the market price of freshwater fish has also fluctuated to varying degrees, and most fish species have begun to reduce their prices. The weather is cold, why freshwater fish
2020-11-11 In winter the price of freshwater fish is not as expected and in the later stage the market will -
The way the Luohan fish starts
The way the Luohan fish starts
2018-09-08 -
Fried fish in sauce
1) wash the trout and cut a few knives on both sides to facilitate the taste. 3 shallot, cut into oblique sections. 2) most of the onions in the trout belly, wipe both sides with light soy sauce soy sauce and marinate for about 20 minutes. 3) prepare dipping sauce: half tablespoon Liubiju dry sauce + boiling water dilution + small half spoonful brown sugar + small half chopped pepper + minced ginger + a few drops of fish sauce, this sauce, I mismix, the result is quite good, very strong sauce flavor. What kind of tamarind sauce should be used? I don't know.
2019-01-16 -
The main points of raising fish in the early stage of overwintering when the water temperature is low and few fish are easy to die.
The main points of raising fish in the early stage of overwintering when the water temperature is low and few fish are easy to die.
2018-07-11 -
Skillful management of adult fish in autumn
It is suitable to adjust the water temperature in autumn, which is the peak season for fish growth. The metabolism of pond fish is strong and there is a lot of excreta. Attention should be paid to strengthening water quality management and improving the ecological environment. First of all, it is necessary to maintain a deeper pool water in order to expand the fish carrying capacity of the water body, reduce the impact of the drop in water temperature after autumn, and prolong the feeding time. Second, it is necessary to inject new water frequently. Generally add water three or four times a month, each time the amount of water is 15 cm ~ 25 cm deep. Third, sprinkle quicklime in time. Once every semimonthly, 15kg ~ 20kg quicklime is used for every 667 square meters of water.
2019-01-16 -
How much does a fish cost? The method that attaches arhat fish to begin!
Arhat fish is a hybrid species, because the fish body pattern beautiful, colorful, by many fish lovers sought after. So, how much does an arhat fish cost? What is the first way to start with Arhat fish? How much does a fish cost? Arhat
2020-11-11 Arhat fish price more less money one attached starting method -
How to treat goldfish with white spots?
How to treat goldfish with white spots?
2018-07-06 -
Chen Huangqi, the King of Tilapia
Chen Huangqi, the King of Tilapia
2019-02-24 -
How to cultivate hydroponic plants
Hydroponic plants are put into these things, not yellow leaves, not rotten roots, and living for a few years is not a problem! Hydroponic plants are a way to cultivate relatively hot plants. Hydroponic plants are more hygienic and cleaner than soil. However, available nutrients will not be contaminated
2019-05-14 -
Moldy fish eggs
[prevention] 1. A few drops of gentamicin or malachite green drops in the incubator can effectively prevent the mildew of fish eggs. two。 Suck the white fish eggs with a straw in time to prevent them from spreading. 3. Improve the quality of the water used for hatching, such as raising the water temperature or using circulating water filtration equipment to shorten the hatching time of fish eggs and reduce the chance of being infected by mold.
2019-01-15 -
What kind of bait is usually used to catch Mandarin Fish? What are the fishing methods?
Mandarin Fish, also known as mandarin fish, peach blossom mandarin fish fat, peach blossoms in full bloom in March and April is the peak feeding season for mandarin fish, very suitable for fishing mandarin fish. Generally speaking, the best time to fish mandarin fish is from March to May and from September to October, and the time should be from 6 to 11:00 in the morning.
2020-11-11 Fishing Mandarin Fish commonly used what bait fishing methods yes which -
What kind of bait is used to catch the red tail?
Red-tailed fish is a common freshwater fish, its meat is delicious and fishy taste is not heavy, has a high nutritional value, is loved by many anglers. So, what kind of bait is used to catch the red tail? What kind of bait do you use to catch a red tail? 1. Live shrimp is the favorite of red-tailed fish.
2020-11-11 Fishing for red tail with what bait red tail fish yes a common -
Practical methods for preventing cold of fish and soft-shelled turtle
1. Fishing ponds choose to choose leeward sunny deep water (more than 2 meters) fishing ponds naturally overwinter. The overwintering pool water should not be in a static state for a long time. It is usually 20 to 30 days to replace part of the pool water, and each time the total pool water is changed to prevent water pollution. two。 On the north side of the fishing pond, a 2-meter-high wind barrier can be built with straw or soil, and the east and west sides can be built into a dustpan shape to reduce the attack of the north wind. When the cold wave strikes, the water temperature will not drop significantly. All around the fishing pond.
2019-01-16 -
Introduction of commonly used drugs for fish 1
At present, there are many kinds of drugs commonly used in fish culture in the market. As the production of fish medicine is not standardized, some of the products of various manufacturers are not marked with active ingredients, and the trade names of some similar proprietary medicines are not unified with the corresponding chemical names. This is not conducive for us to understand the effective components of drugs, and it also causes some difficulties for the scientific and rational use of drugs. In order to popularize the technology of prevention and control of fish diseases, we will introduce the knowledge of commonly used drugs in fish culture one after another. In order to improve our understanding and understanding of commonly used drugs, we can use drugs scientifically and rationally in production.
2019-01-15 -
Matters needing attention in Freshwater Shark Culture in North China
Freshwater sharks are mainly distributed in Southeast Asia. According to body color, freshwater sharks can be divided into four types: black shark, white shark, gray shark and red shark. The sharks of the first three body colors are mostly raised as edible fish, with gray sharks growing the fastest, and red sharks also known as crystal Pattinus. In the juvenile stage, they are mostly raised as ornamental fish. The freshwater shark is a tropical fish with an optimum growth temperature of 20 ℃ and an optimum water temperature of 22 ℃. The freshwater shark has a weak tolerance to low temperature. When the water temperature drops below 18 ℃, the food intake and activity of the fish decrease obviously, and the water temperature decreases obviously.
2019-01-15 -
How do traffic light fish breed?
How do traffic light fish breed?
2018-07-06 -
Fresh-keeping technology of fish meat
one。 Wet paper paste the wet paper on the fish's eyes, because there is a death line behind the nerve in the fish eyes, which will break as soon as it leaves the water, and the fish will die quickly. The paste can keep the fish alive for five hours. two。 Soak the fresh fish in 88 ℃ of hot water, soak it for two minutes, then take it out, and then put it in the freezer for quick freezing. after this treatment, the bacteria on the fish's surface have been scalded to death, and after freezing, the bacteria are prevented from multiplying, and three days later, the fish is cooked, tastes and lives, and is the same as the killed fish.
2019-01-16