-
Crayfish Stocking Time and Stocking Methods: Master Six Points to Achieve High Yield and High Income
Crayfish, also known as red swamp crayfish, red claw crayfish and freshwater crayfish, has become an important economic aquaculture species in China in recent years. So when should it be stocked? How should it be stocked? Here we introduce them one by one. Master these six points to achieve high yield and high income.
-
How to prevent fish gasping for air at the water surface in autumn? Farmers can refer to these 6 measures
In the golden autumn season, gasping-for-air incidents occur repeatedly during pond aquaculture, and in severe cases cause large-scale fish deaths in ponds, resulting in serious economic losses for farmers. So why do fish gasp for air at the surface? What preventive measures are there? Why are fish prone to gasping for air in autumn
-
Why Do Crayfish Diseases Flare Up During the Plum Rain Season, and How Can Farmers Respond?
Recently, under the influence of typhoons, many places have seen continuous rain and insufficient sunlight. For crayfish farmers during the plum rain season, this is a major challenge, because frequent rain washes surface filth, soil and other materials into the farming ponds, algae do not grow vigorously, the water body's self-purification
-
Fish Diseases Can Be Predicted in Advance: Master the Common Fish Disease Prevention and Treatment Methods
For professional fish farmers, one of the most worrying problems is the occurrence of fish diseases. Because once a fish disease breaks out, fish die in large numbers, and such losses can be described as devastating. So what are the signs that fish are sick? Can they be predicted in advance?
-
Can fish be raised in paddy fields? Which species are good to raise? Is it related to the rice variety?
In the past, paddy fields were all used to grow rice, so can fish be raised in paddy fields? Which species are good to raise? Is it related to the rice variety? In fact, raising fish, shrimp, and crabs in paddy fields is all possible, and successful models have been reported in various places. This is good for increasing rice
-
Is the snakehead a saltwater fish or a freshwater fish? How to clean the slime off its body and dietary restrictions
The snakehead is the common name for the northern snakehead (Channa argus), also known as snakehead murrel, snakehead fish, wealth fish, snake fish, fire-head fish, etc. It has high nutritional value and is widely enjoyed. So is it a saltwater fish or a freshwater fish? How do you wash off the slime on its body? What should it not be eaten with? According to Channidae data
-
Freshwater Fish Prices Hit a Cold Snap in Winter: What Will the Market Look Like Later?
As winter arrives, temperatures have dropped noticeably across many regions, and this chill has cooled down the aquatic product wholesale market. Recently, freshwater fish market prices have also fluctuated to varying degrees, with most fish varieties beginning to drop in price. The weather has turned cold, so why have freshwater fish
-
Where do mudskippers live and how are they caught?
The mudskipper, also known as the jumping fish or mud monkey, has tender, delicate, smooth and tasty flesh, and is rich in protein and fat, so the Japanese call it "ginseng of the sea". So, where do mudskippers live? How are they caught? 1. Where do mudskippers live?
-
Are Jellyfish Poisonous? First Aid for Jellyfish Stings and Whether They Can Be Eaten
When playing in the sea, people may be stung by beautiful jellyfish. It is said that the moment of contact feels like an electric shock, with the whole body going numb. Whether in tropical waters, temperate waters, shallow waters, the ocean at a depth of about 100 m, or even freshwater areas, they can be found.
-
Is sturgeon a freshwater fish? Price per jin and analysis of its nutritional value and benefits
Sturgeon, also simply called "sturgeon." It belongs to the class Pisces and the family Acipenseridae, and is a large economic fish. So is it a freshwater fish? How much does it cost per jin? What nutritional value and benefits does it have? According to data on the family Acipenseridae, it is a bottom-dwelling, sub-cold-water fish. There are two types, "sea--river migration" and "river--river migration," and half are anadromous migratory spawning fish. Aside from the Chinese sturgeon, Kaluga sturgeon, and Yangtze paddlefish, most sturgeon species live in sub-cold-water environments, and sturgeon can withstand water temperatures of 0-30°C, with slight differences among species. <p style="text-align:center"></p> <p style="text-indent:2em;"><span style="color:#FF0000">How much does sturgeon cost per jin?</span></p> <p style="text-indent:2em;">1. Because sturgeon is a national first-class wild protected animal, it has always been banned from being caught and sold on the market. Sturgeon generally costs three to four hundred yuan, the small-bodied snub-nosed Russian sturgeon forty to fifty yuan, hybrid sturgeon 20CM as an ornamental fish fifty yuan, and Chinese sturgeon fry ten yuan each. Prices vary slightly by local market and are for reference only.</p> <p style="text-indent:2em;">2. The market price of sturgeon is around 30 yuan/jin. Sturgeon meat sells internationally for 60 USD/kg, roe for 300 USD/kg, and caviar for as much as 700 USD/kg. Sturgeon skin is a good raw material for making high-grade leather products, and its tear resistance, abrasion resistance, and flexibility are comparable to crocodile skin.</p> <p style="text-indent:2em;">Recently, at the Beijing Dayang Road Agricultural and Sideline Products Wholesale Market, the price of sturgeon was 35.00 yuan/kg.</p> <p style="text-indent:2em;"><span style="color:#FF0000">What nutritional value and benefits does sturgeon have?</span></p> <p style="text-indent:2em;">Every part of the sturgeon is valuable; its meat is tender and delicious, and many of its organs have certain medicinal effects or beauty and health care functions.</p> <p style="text-indent:2em;">For artificially freshwater-farmed sturgeon weighing under 5 kg, the meat quality is superior to that of the prized salmon; its sashimi has a taste that is fresh, tender, crisp, smooth, and refreshing, superior to lobster; its cartilage (the sturgeon's entire body is cartilage), skin, fins, liver, intestines, and so on can be cooked into at least 30 delicious dishes.</p> <p style="text-indent:2em;">Sturgeon roe grains are large and plump, with a glossy black color, rich in 17 kinds of amino acids and various trace elements, and are known as "black gold." Caviar made from sturgeon roe is a rare delicacy and was once a royal tribute; in the West, savoring sturgeon caviar is also a privilege of high society, and even a symbol of status and position.</p>
条件筛选