The natural growth of Bosten Lake grass fish in Bosten Lake is not less than 3 years. The pure wild living environment and the clear and wide lake water of Bosten Lake create the unparalleled quality characteristics of Bosten Lake grass carp. The Bosten Lake grass carp is well-proportioned and slender, and the abdomen is gentle (except for females during the breeding season). The body shape is large, the body color is slightly golden yellow, shiny, and the palate is tender, elastic, sweet and sweet.

Technical requirements for quality of grass carp in Bosten Lake 1. Source of grass carp (Ctenopharygnodon idellus). Second, the lake whose growth environment meets the national standard of fishery water quality, water body transparency ≥200cm, pH value 7.5 to 8.5, dissolved oxygen ≥5mg/L. The water flow is gentle, the bottom of the lake is flat, the bottom is hard, and there are abundant bait organisms in the water body. The coverage rate of aquatic plants is ≥20%. 3. Proliferation management 1. Source of fish species: Introduce in the national-level original and improved seed farms in the Yangtze River Basin, follow-up and purchase, and ensure that the source of the seed is authentic. 2. Proliferation mode: artificial release of natural growth within the scope of production. 3. Seed stocking: Fish species with a size of ≥100g/tail are placed from October to November every year. 4. Feeding: Feeding in the area of ​​production does not feed, eating natural bait in natural water. 5. Growth protection: Bosten Lake is a closed fishing season for the whole lake from March 1st to June 20th. All fishing operations are prohibited during the fishing ban. The Bosten Lake West Pump is open in the Bosten Lake Kaidu River and in the water within a radius of two kilometers from the Bosten Lake. The water diversion channel in the water area within one kilometer radius of the lake is a perennial forbidden fishing area, and all fishing operations are permanently prohibited; fishing activities such as electric fish, poisonous fish, fried fish and dense nets are strictly prohibited; It is strictly forbidden to bottom trawling, underwater sand mining and land reclamation to protect the fishery ecological environment. 6. Environmental and safety requirements: The prevention and control of the breeding environment and epidemic diseases must comply with relevant state regulations and must not pollute the environment. 4. The fishing time is from late April to late February, and the catching specifications are natural growth for more than 4 years and weight ≥ 4kg/tail. Because grass carp can't naturally breed in Bosten Lake, it can be fished in the Kaidu River every year after approval by the fishery administrative department. V. Quality characteristics 1. Sensory features: well-proportioned slenderness, gentle abdomen (except for females during the breeding season), larger body size, slightly golden yellow color, shiny, taste tender, elastic, sweet and sweet. 2. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the Bosten Lake grassland production area may apply to the Bohu County Quality and Technical Supervision Bureau of Xinjiang Uygur Autonomous Region for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Quality and Technical Supervision Bureau of Xinjiang Uygur Autonomous Region and submitted to the General Administration of Quality Supervision, Inspection and Quarantine for approval. announcement.