Artificial culture methods of cuttlefish
Cuttlefish is also called cuttlefish, because it emits black ink-like substances when it is in danger, so it is later called cuttlefish. It is a special fish living in the ocean, but because of its high nutritional value, it is wantonly hunted and killed by people near the sea. After years of research, new progress has been made in cuttlefish culture technology. Today, let's take a look at the artificial culture methods of cuttlefish.
1. Culture preparation
At present, cuttlefish culture is basically based on cage culture, so we should choose a suitable sea area before culture. secondly, we should choose a cage suitable for cuttlefish culture. it is best to choose a cage that is relatively soft but very sturdy. Then disinfect the cage, and then place the cage in the selected sea area according to a certain order and different depth and size. Finally, a red tide alarm is installed near the cage, and a wait-and-see platform is built nearby to watch the rise of the sea water.
2. Fish fry selection
The choice of cuttlefish fry is also a very important top ten, because cuttlefish resources are already scarce, so the cost of purchasing fish fry is on the high side, so we want to minimize the cost of culture. we should choose cuttlefish fry that are more uniform, robust, more active and have a strong ability to reproduce, which will be easier to feed and produce more. At the same time, when fish fry are transported, we should pay attention to water injection and have aerator, and change water under conditional conditions, so as to reduce the damage of fish fry in transportation.
3. Fish fry restocking
When releasing cuttlefish, we should pay attention to the need to disinfect the ink fry first, because the purchased cuttlefish fry carry some bacteria on the way of transportation or others, which will affect the growth and health of cuttlefish and infect other uninfected cuttlefish, so the loss is relatively large. Then we have to stocking in accordance with a reasonable density, the number of each mu will be controlled at about 1100, and finally, when stocking, we need to put an appropriate amount of other species of fish for breeding, which can maximize benefits.
4. Feeding and management
The feeding and management of cuttlefish is very strict, it clearly stipulates the number of feeding and feeding bait, so as to ensure the normal growth of cuttlefish. Qingkang is generally tailed twice a day. Secondly, the feed is mainly fed on creatures such as newly caught small fish and tadpoles, and the cuttlefish will feed on plankton in the water at other times, while ensuring the quality of the feed and putting an end to bad or inferior feed. The amount of feeding should mainly be fed according to the specific water temperature, air temperature and other specific conditions, not too much nor too little.
5. Daily management
Cuttlefish have strict requirements on the living environment, so in the daily management process, we have to clean up the impurities and dirt in the cage and disinfect them. basically, cleaning and disinfection must be carried out every ten days and a half months. Secondly, in the usual feeding, we should pay attention to the management of the water level and always pay attention to the changes of the weather in order to adjust the cage in time. Then it is necessary to carry out uncertain inspection of the environment around the sea area, and check whether the water quality of the sea area meets the living standards of cuttlefish, and purify the water quality in a timely manner. Finally, when feeding, some anti-disease and immunity-enhancing antibiotics can be added to the feed, which can reduce the occurrence of diseases to a certain extent.
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