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Five Key Points of the Nutritional Plan for River Crab Farming
1. Liver protection. The liver is an important metabolic organ of the river crab, serving functions such as detoxification, blood production and oxygen carrying, secretion of digestive enzymes, and absorption of nutrients. As the river crab molts and grows, the load on the liver increases, making it prone to lesions, which leads to a decline in constitution and immunity,
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Five key points for autumn river crab farming
As the saying goes: when the autumn wind blows, the crab's legs itch. This saying indicates that once autumn arrives, crabs begin to come ashore, and coming ashore is generally a sign of sexual maturity. Therefore, this is a critical period in the year's crab farming, and a small detail can determine the success or failure of the farming. I personally believe that at this
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Detailed Explanation of Five Key Points for River Crab Farming in October
In October, river crab farming enters its late stage, so farming management should be strengthened to ensure the river crabs are fattened and grow well. 1. Strengthen daily management. Persist in patrolling the pond 3 times a day, once each in the morning, noon, and evening, mainly to observe the dynamics of the river crabs in the pond. During the morning patrol, observe whether the river crabs have come ashore and whether there is oxygen deficiency; during the noon patrol, observe the water quality and measure the water temperature in the crab pond; during the evening patrol, mainly check the activity and feeding conditions of the river crabs, especially in the high-temperature season, frequently patrol the pond to observe whether the river crabs show oxygen deficiency, death, disease, ciliates, and so on.
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How to raise river crabs for high yields? Farming experience shared
The pond area for river crabs is preferably 10-30 mu, with a pond depth of 1.2-1.5 m, a slope of 1:(2-3), and a surrounding trench around the pond 2 m wide and 1.8-2.0 m deep. The coverage area of aquatic plants should account for 40-60% of the pond area. Suitable aquatic plants include Elodea, Vallisneria, and Hydrilla.
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What should be noted in the fattening of river crab farming
Currently, river crabs are in the process of shedding their last shell and entering the fattening and rapid weight-gain stage. At this time, the following points should be noted in feeding management: 1. Pay attention to water quality issues. At this stage, although the water temperature has already dropped, the stock density of river crabs, fish, shrimp, etc. in the pond is at
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Three Major Technical Measures for Safe Overwintering in Snakehead Fish Farming
Although the value of snakehead fish is now gradually being recognized by more people, and more and more people are farming snakehead fish, anyone who has raised snakehead fish knows that snakehead fish are suited to warm environments. Once winter arrives and the temperature turns cold, the management and feeding of snakehead fish becomes relatively
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What are the treatment methods for mold disease in farmed river snails
Along with the continuous improvement of people's living standards in our country, river snails have now gradually made their way into thousands of households, and with the continuous rise of the late-night snack industry, the demand for river snails will also grow more and more. Causes of mold disease in river snails: caused by mold parasitism, mainly harmful
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How to treat shell shedding disease in farmed river snails?
In the process of farming river snails, the prevention and treatment of diseases is very important. Only by keeping disease outbreaks under control can you effectively increase river snail yields, and only then can you achieve the goal of reducing costs and increasing profits. Therefore, during the farming process, never neglect
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How to prevent and treat emaciation disease in farmed river snails
In our country, river snail farming is very common, especially in recent years with the continuous development of our country's farming industry and the continuous rise of the late-night snack industry, the market demand for river snails is growing. The most important thing in farming river snails is the prevention of river snail diseases, so let's take a look together with the editor below.
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How to treat shrink-withering disease in farmed river snails
I think everyone is very familiar with river snails, especially as people's living standards have continued to rise in recent years, so they have become more and more particular about what they eat. As a result, river snails have gradually made their way into countless households, especially in the late-night snack industry, where river snails are used
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