Matters needing attention in turbot culture
Turbot is a new farmed fish species, which is native to the Atlantic Ocean. It has high nutritional value, excellent beauty effect and high market price. But after it passes the artificial breeding, the growth cycle will be shortened, but it needs certain conditions, so what do we need to pay attention to when artificial breeding? Let's take a look at the pro-farm network.
1. Water quality control
The water quality of cultured turbot is the key point. When the turbot is cold-water fish, the suitable growth temperature is between 10 and 23 degrees, and the fastest growth is between 15 and 19 degrees. During the breeding period, the amount of bad water should be increased appropriately, which can achieve a good effect of sewage discharge and promote clean and clean water quality. In addition, it is necessary to create an environment with high dissolved oxygen, which is conducive to the growth of turbot, improve its anti-stress response and reduce the incidence of fish disease.
2. Seedling selection and purchase
Raising seedlings is also the key point of turbot fish culture. good breeding determines the economic benefits of turbot fish in the future. when buying fish fry, we should try to choose fry of more than 5 centimeters, and the place to buy fry must be regular. Fish fry should be smooth and smooth, with no loss of appearance, no disability, no dull and albino fish fry, which is sick. Look at the fish gills again, see if the Gill filaments are neat, and see if there are parasites on the back.
3. Culture density
The culture density of turbot should be judged according to the growth stage and culture scale of the fish, the culture density is too large, it is not suitable for management, but also easy to cause disease, resulting in mass death of fish; too little culture density is not conducive to water quality management, waste of culture sites, low yield and low income. Therefore, when breeding, we must pay attention to this culture density, but too dense and too little, maintain the appropriate culture density, in order to minimize the risk of disease and maximize the income.
4. Input and feeding management
Turbot fish in artificial culture must ensure the freshness of the bait, do not feed spoiled or moldy bait, in addition, feeding must be fixed time and quantitative. When the temperature is high in summer and autumn, the water temperature begins to rise, when the feeding and digestive ability of turbot fish is improved, and it is in a period of rapid growth, so it is necessary to increase the feed to make it grow rapidly. It is generally fed 3-4 times a day, because the noon temperature is too high, its appetite will drop, so increase the amount of feeding in the morning and evening to avoid the high temperature period.
5. Disease prevention and treatment
The rise of water temperature is not only a period of rapid growth of turbot fish, but also a period of disease outbreak, so we should focus on disease prevention and treatment. It is necessary to disinfect the water body regularly, observe carefully, after discovering the disease, first isolate the diseased fish, and then disinfect the water body, in determining which kind of disease, prescribe the right medicine.
The above are the matters needing attention in the breeding of turbot fish brought by the pro-agricultural network, and this is the end of what we should pay attention to in the breeding of multi-treasure fish. If you want to know more, please pay attention to the pro-agricultural network.
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