Matters needing attention in culturing white spot pike
White spot pike is a kind of strange fish, it is ferocious, it is the most brutal carnivorous fish of all freshwater fish. However, the meat of white spot pike is very fresh and tender, and its nutritional value is as good as that of ordinary freshwater fish. There is also a certain culture area in our country, but there are many places we need to pay attention to when raising white spot pike. The following editor brings you some points for attention in breeding white spot pike. Let's take a look!
1. Daily management
Water temperature is very important for the growth of white spot pike, which is a kind of cold water fish, according to the results of culture research. When the water temperature is about 25 degrees, the vitality of the white spot pike is strong. If you want the white spot pike to have a strong metabolism, you need to ensure that there is enough dissolved oxygen in the water and the water quality is good. So generally in the summer high temperature culture management will be more troublesome, and the cost will also increase, the growth rate of white spot pike will decrease. When entering the appropriate temperature season such as autumn and winter, the white spot pike grows faster and the food intake increases, so it is necessary to increase the food intake appropriately.
2. Water quality regulation
White spot pike likes to grow in water with sufficient dissolved oxygen, clean and fresh water and a small amount of organic matter. When breeding, the transparency of the pond water should be controlled at about 34 cm. To regulate the water quality and create a good growth environment is the key to ensure the normal growth of white spot pike. In the process of culture, photosynthetic bacteria should be properly sprinkled to promote the change of water color and keep the pond water in a state suitable for the growth of white spot pike. Improve the stress resistance of white spot pike, enhance immunity, reduce the incidence of disease, improve the appetite of white spot pike and promote growth.
3. Bait feeding
The main food of white spot pike is fish, shrimp and crab. As I just said, white spot pike is a kind of carnivorous fish. During breeding, live bait should be fed to improve the survival rate of white spot pike seedlings, if the market price of seedlings is high. Then it is necessary to increase the feeding amount of live bait fish to promote the growth of white spot pike and increase the reproduction rate. When we feed, we should pay attention to the specification of the bait fish, the size of the bait fish should not exceed the body length of the white spot pike 2 big 3, and to ensure that each white spot pike can eat full, otherwise the white spot pike will be very easy to kill each other, eating small and other bad phenomena.
4. Water temperature control
In breeding, we should pay attention to observe the change of water temperature, although the vitality is strong at about 25 degrees, but the temperament is very unstable, it is easy to fight and so on. Therefore, we should pay attention to control the stable change of water and adjust the water temperature appropriately according to the weather and other factors. When it is hot in summer, the water level of the pond should be appropriately increased to about 2.1 meters, or separate cultivation should be carried out to reduce the culture density. Do a good job of shading and cooling, and build shading measures. Ensure that the temperature is controlled within the suitable growth range of white spot pike.
When feeding bait fish, we should also pay attention to the health degree of bait fish, do not feed dead fish, diseased fish and other bait fish that carry germs. To prevent white spot pike from being infected with parasites, it is necessary to check the health of bait fish before release, do a good job of disinfection and ensure aseptic culture. That's all for today's introduction. This article is for reference only. I hope it can help you all.
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