Large -scale artificial breeding in Guangxi carried out long -sized fish fishes
Author:Guangxi Daily Time:2022.07.16
The reporter learned from the Guangxi aquatic breeding center that Guangxi was carrying out the large -scale artificial breeding of the first -class protection of aquatic wildlife long silk fish. Large -scale artificial breeding is conducive to the development of new varieties of aquaculture, and further enhances the market competitiveness of Guangxi aquatic products.
Zhang Sheng (left) is inspecting the postpartum long fish fishes. Interviewee confidence
The long silk fish mang is native to the Chao Phoenix River and the Mekong River Basin. Its flesh is tender, delicious, and fast -growing. It is a aquatic species with high economic value and has a good prospect in the breeding industry. Because of the wide head, a healthy swimming posture, and the unique floating fins such as pectoral fins, lacked fins, and dorsal fins, long silk fishing fisheries are also known as Genghis Khan Sharks.
However, in recent decades, due to wanton fishing, environmental pollution, habitats, and the construction of hydropower dams, the number of swimming fish mangers has dropped rapidly, in an endangered state, and the wild seedlings are scarce. In addition, the long silk fish mangers have high ornamental value, and it has also pushed the illegal fishing needs of long silk fish mango wild seedlings, and accelerate the extinction of their population. Therefore, the long silk fishman has been included in the "Rare Protection of Animals in Yunnan Province" and "Chinese Endangered Animal Red Paper (Fish)", and in 2021, it was officially designated by my country as a first -class protective aquatic wildlife.
In 2009, the Guangxi Aquatic Generation Breeding Center introduced long silk fish mang to carry out breeding research. In 2017, Guangxi took the lead in breaking the bottleneck of the breeding technology of long silk fish in the country, laying a solid foundation for the realization of the protection and industrial development of long silk fishing pimples.
Zhang Sheng, director of the Gender Resources Research Office of Guangxi Aquatic Products Citation Center, introduced that as a national first -class protection of endangered species, after successful silk fish manges successfully achieved artificial breeding, it will be put on its native land and rivers. Resource diversity and natural waters ecosystem balance.
Zhang Sheng said that the basis of fishery development lies in the protection and utilization of the quality of water products, and realizes the large -scale artificial breeding of long silk fish. While promoting ecological protection, it is also a process of asking food from rivers and lakes. He said that after the development of large -scale artificial breeding, proliferation and release will help expand its wild natural population, get rid of endangered state, and carry out large -scale artificial breeding under the country's franchise. In the future, it is expected to become a food table.
The reporter learned that among the aquatic wild protection animals that are cultivated by large -scale breeding, Daji (commonly known as baby fish) is a more typical example: wild big sturgeon is a national second -level protection animal, which cannot be killed and captured. Ingredients do not belong to the category of protection.
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