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Helping farmers is not just about delivering fish to the countryside; it is more important to teach people how to fish
Activities such as bringing books to the countryside, bringing medicine to the countryside, bringing science and technology to the countryside, and bringing science and technology to the countryside are being carried out in full swing across all regions of the country. The content of all kinds of "bringing to the countryside" activities is dazzling. After "bringing to the countryside," what are the results? When books were brought to the countryside, villagers in a certain area were not interested in most of the books, and no
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Why are Taiwan, China's live grouper exports being blocked? China suddenly increases testing for VER virus
The volume of live grouper exported from Taiwan, China to China has been declining year after year. According to Customs Administration statistics, from January to March 2018 it was about 3711 metric tons, while in the same period this year only 2478 metric tons were exported, with output value plunging by more than 430 million yuan. In early March, it was reported that a fish farm in Kaohsiung exporting live grouper to China was rejected because
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Experience sharing on self-breeding live bait for mandarin fish farming
Last year, the mandarin fish farming area in Wujiang City exceeded 10,000 mu. Zhang Qifang, a skilled mandarin fish farmer at the Sixth Branch of the East Taihu Aquaculture General Farm, farmed 20 mu of mandarin fish in 1999, with 83.5 mu of supporting ponds (of which 44 mu were used for restocking oriental river prawns), achieving a mandarin fish yield of 613 kg per mu and a per-mu profit of 3,163 yuan. Mandarin fish alone
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How to prevent and treat linear hepatic hemorrhage disease in farmed pufferfish
[Symptoms of linear hepatic hemorrhage disease in pufferfish] Sick pufferfish have a darkened body color, with the color from in front of the eyes to the snout noticeably paler; sometimes the body color of the pufferfish becomes pale while the area in front of the eyes becomes even paler and pallid. Sometimes the bases of the caudal fin, anal fin and dorsal fin are congested. When the abdomen of the fish is cut open, 1-2 obvious linear blood stasis marks can be seen on the liver, all extending upward from the left side of the abdomen to the right side. There is no food in the intestine, and the intestinal wall is sometimes slightly congested; sometimes severely affected fish show unusually frantic, random darting behavior, similar to the symptoms of white mouth disease in pufferfish. Linear hepatic hemorrhage disease in pufferfish has a high mortality rate, and there is currently no effective treatment method, so we adopt the policy of giving priority to prevention with treatment as a supplement. Regulate the water environment well, frequently siphon out waste, and frequently change the water, especially the bottom layer of water, which should be replaced regularly. When sick fish are found, remove and destroy them promptly. The following treatment measures were taken for the affected ponds and achieved certain results.
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How to keep guppies alive? A complete guide to breeding techniques for beginners
Setting up a tank Most people think the first step in keeping fish is to just buy the fish first, but this is actually not quite the right idea, because if the tank and the fish are bought together, problems often arise, which will be described in detail later. If you have already decided to keep fish, then you should first go and choose
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How long do kissing gouramis (kissing fish) live? How big can they grow? What is the market price for a pair? What fish are good to keep them with? How do you care for them?
The kissing gourami, also known as the kissing fish, kisser fish, kissing fish, kissing mouth fish, fragrant kiss fish, peach blossom fish, kissing fighting fish, and nail mouth fish, is a small ornamental fish famous for "kissing" each other. Many people now like to keep it indoors, so how long do kissing gouramis live? How big can they grow?
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How to clean live crayfish so they are really clean, and can the tomalley in the head be eaten?
Every year when May comes, crayfish start to hit the market in large quantities everywhere, and many people will specifically buy a few jin to cook at home. However, because the environment where crayfish grow is relatively dirty, cleaning crayfish is a skilled job. So how do you clean live crayfish so they are really clean? Can the tomalley in the head
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How to raise crayfish so they don't die easily? These tips you need to master
How to preserve live crayfish without them dying? Crayfish are highly nutritious and have a unique taste, and dishes made from live fresh crayfish are excellent in color, aroma and flavor. In summer, people usually buy only as many crayfish as they will eat, but if you buy too many, how should you keep them alive? For long-term crayfish keeping,
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A Detailed Guide to Northern Pike Farming Techniques: How to Raise the World's Longest-Lived Fish
The pike, also called the northern pike, is a common freshwater fish and the most ferocious carnivorous fish of all freshwater fish. Pike grow quickly, their flesh is tender and refreshing, the flavor is delicious, and the fishy smell is not strong, so its food value is very high. Below is an introduction.
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How much is live swordfish per jin, and is it more expensive than tuna?
In the recently popular show "Flavors of the World" on a certain video website, the swordfish caught in Taiwan, China, left a deep impression on people. So do you know how much live swordfish costs per jin? And which is more expensive compared with tuna? 1. Basic facts about swordfish
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