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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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Key Technical Points for Freeze Prevention in Winter Temporary Holding of River Crabs
1. Breaking the ice. Commercial crabs are held temporarily at high density, and after snow the temperature is relatively low, making aquaculture management more difficult. By opening ice holes or breaking the ice, on the one hand you can observe whether the overwintering pond is short of water or oxygen, and on the other hand, some harmful gases in the water body can escape. When oxygen in the water is low
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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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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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How to Treat Invasive Diseases in Snail (River Snail) Farming
When it comes to river snails, many people actually enjoy eating them, but anyone who has eaten river snails knows that they are very difficult to clean, and if the bacteria inside get into your stomach, it can affect your health. However, with today's constantly advancing cooking techniques and skills,
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What are the treatment methods for calcium deficiency in farmed river snails?
In the process of farming river snails, the thing most feared is the invasion of disease, so the prevention and treatment of disease during farming are both very important. To achieve high yields in river snail farming, one must master certain disease prevention methods and disease prevention measures. River snail
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