How does silver carp reproduce?
Silver carp is one of the most productive edible fish in China, and it is a typical filter-feeding fish, so how to reproduce silver carp?
How to reproduce silver carp?
Silver carp reproduction is egg laying, and need to be in a running water environment to lay eggs, so silver carp culture needs to be given a suitable spawning environment to create micro-running water to stimulate the development of fish eggs.
Silver carp like the living environment of high temperature, the suitable water temperature for growth is 23 ℃-32 ℃, and the appetite of silver carp will be more exuberant in high temperature environment.
Silver carp is a kind of fish with fast growth and high yield. the age of sexual maturity of silver carp is 1-2 years earlier than that of grass carp, and the mature individuals are younger. Generally, females with more than 3 kilograms can reach maturity.
Silver carp is a typical fish that eats plankton and feeds on plankton for life. Its suitable growth temperature is the same as that of grass carp, and during the growing season, it is mostly fattened in tributaries and lakes. Low temperature season, loss of appetite, but still feeding, and mostly concentrated in the riverbed and lake depths overwintering.
II. Prevention and control of silver carp diseases
1. Before entering the pond, fish fry should be soaked in 2.0% salt water for 5-10 minutes for disinfection.
2. Regular use of microbial preparations to regulate water quality and improve fish immunity.
3. Careful operation should be taken in the process of fry and fry pulling, screening and transportation to prevent fish body injury.
4. Dead fish should be fished out in time and buried deeply
5. in the high temperature season, the food farm is disinfected every month with bleach or the mixture of copper sulfate and ferrous sulfate.
Silver carp can provide rich glial protein, which is effective for diseases such as rough skin, desquamation and easy shedding of hair. Proper eating of silver carp is also good for the body.
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