river crab Learn more about river crab
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How to avoid temporary culture of river crabs on the market to prevent the death of river crabs
How to avoid temporary culture of river crabs on the market to prevent the death of river crabs
2018-07-11 -
The Culture Technology of River Crab with delicious Meat and High benefit
The Culture Technology of River Crab with delicious Meat and High benefit
2018-07-14 -
The cause of death of river crab in temporary culture
The cause of death of river crab in temporary culture
2018-07-04 -
How to raise river crabs when they are bought?
River crab is a kind of crab that we often eat. Compared with sea crab, river crab is cheaper and more convenient to buy, so how to raise it after buying it? The basic introduction of river crabs is that river crabs belong to the family Eriocheir sinensis and Eriocheir sinensis, often living in rivers, rivers and lakes.
2020-11-11 River crab buy come back how raise river crab yes everybody compare -
The latest scientific culture technology of river crab
With the rapid development of the domestic economy, the special aquaculture industry is gradually rising, and the national living standards and consumption standards are also gradually improving, so some seafood products are also slowly appearing on the dinner table, so breeding river crabs is of great economic value. Master the cultivation of river crabs
2020-11-08 The latest river crab science aquaculture technology with domestic economy -
Culture technology of river crab
Culture technology of river crab
2018-07-04 -
Nutritional requirements and production experience of compound feed for cultured river crab
River crab is a unique aquatic product in China, which is famous at home and abroad for its high nutritional value and unique flavor, and has become an important product for China's export to earn foreign exchange. Therefore, river crab culture is being carried out on a large scale from lakes and reservoirs to ponds and rice fields.
2020-11-08 Aquaculture river crab nutrition demand matching feed production -
Prevention and treatment of trembling disease of river crab
Prevention and treatment of trembling disease of river crab
2018-07-23 -
Key points of winter management of river crabs cultured in ponds
2015 is a relatively warm winter, the daytime temperature is basically maintained above 10 degrees, warm winter is relatively special for river crabs, the living habits of river crabs are greatly affected by temperature, mainly because river crabs begin to feed at a temperature of 10 degrees Celsius. Normal photography above 16 degrees
2020-11-08 Ponds aquaculture river crabs winter management key points 2015 -
How to optimize the fatness of river crab three management measures for river crab fattening
How to optimize the fatness of river crab three management measures for river crab fattening
2019-01-16 -
The technology of river crab culture led him to the road of becoming rich in fishing.
The technology of river crab culture led him to the road of becoming rich in fishing.
2019-02-21 -
It is necessary to prevent the death of river crabs in autumn
Autumn is not only the season of ripeness and harvest of river crabs, but also the peak period of death of river crabs. Therefore, strengthening the management of river crab culture in autumn is the key to prevent the death of river crab in autumn and improve the efficiency of river crab culture. To prevent natural death as the saying goes: when the west wind blows, the crab's feet itch.
2020-11-08 River crab breeding autumn to prevention death yes river crab -
Artificial release culture technique of hairy crab in river
In general, river crabs are raised in ponds. Need anti-escape facilities, put in artificial bait, the cost is high. Using river resources for artificial release of river crabs.
2019-02-27 -
Experience in Culture and Management of River Crab in North China
Eriocheir sinensis, the scientific name of the Chinese mitten crab, has delicious meat, rich nutrition, and has a certain medicinal value, the domestic market demand is large, the economic benefit is considerable, and the breeding prospect is broad. But we all know that the weather in the north will be much colder in winter than in the south.
2020-11-08 North river crab breeding management experience school named -
How do river crabs breed?
Eriocheir sinensis, whose scientific name is Eriocheir sinensis, lives in the muddy banks of rivers, rivers and lakes. Its meat is fresh and nutritious, and many people like to eat it. So, how do river crabs breed? First, how do river crabs breed? River crabs lay eggs and reproduce, usually reaching sex in two years.
2020-11-11 River crab how breeding river crab scientific name yes Chinese velvet claw -
How to raise river crabs? What are the key points of daily management?
River crab is also called "crab" and "hairy crab". The head breastplate formed by the combination of head and chest is square and round and hard. River crab is a variable temperature crustacean, and the suitable water temperature for its growth is 15-25 ℃. Doing a good job in the culture and management of river crab during the growing period can improve the quality and yield of river crab.
2020-11-11 River crab how breeding daily management key points have which river crab -
New technology of artificial culture of river crab with fresh water
River crab, commonly known as crab, also known as hairy crab, mitten crab and so on. Belongs to crustacean, square crab family. The head and chest are square and round, usually 6-7 cm long, usually green. The chelate foot is strong, densely tomentose, and the side of the foot is flat and long. Wild river crabs live in the banks and mudflats of rivers and lakes.
2020-11-08 Utilization fresh water artificial breeding river crab new technology general name -
What is Zhejiang cuisine river crab? How much per catty? What's the difference between swimming crab and swimming crab?
River crab is wenzhou a traditional dish, because the taste unique, with sour, sweet, fresh and mustard to eat and let people feel fresh fierce spicy, so many people like to eat, that river crab is what? How much per catty? What's the difference between swimming crab and swimming crab? River crab is one
2020-11-11 zhejiang cuisine jiang crab what is it more less money one jin and shuttle? -
Crab fishing technique on large water surface
In autumn, the gonads of adult crabs begin to mature and prepare for their annual reproductive migration. At this time, lakes, reservoirs, ditches and other large surface aquaculture crabs should be caught in time, in order to avoid the loss caused by escape crabs. First, fishing time to determine the appropriate time to catch crabs is a key to improve the efficiency of raising crabs, neither too early nor too late. Too early will affect the growth of the river crab, is not conducive to the increase of yield; too late, the river crab will escape after sexual maturity, resulting in losses. The appropriate fishing time should be from the source of river crab and stocking rules.
2019-01-16 -
Prevention and treatment of acute poisoning of river crab cultured in river crab
There are two symptoms of acute poisoning of river crab: 1) toxic factor, because of the strong invasion, in a relatively short time, through the Gill and triangular membrane of the river crab, the posterior edge of the dorsal nail of the river crab shows false molting, or the triangular membrane is red or black mud, or the abdominal navel of the river crab.
2020-11-08 River crab breeding acute poisoning prevention and control river crab