Shanpo Lake Grass Carp [Hunan Anxiang Specialty]

What is Shanpo Lake grass carp? Authentic Hunan Anxiang specialty: Shanpo Lake grass carp

Content summary:Do you want to know what Shanpo Lake grass carp is? This article is a detailed introduction to the local specialty of Anxiang, Hunan Province - Shanpo Lake Grass Carp. It was compiled and edited by the editorial team of China Specialty Network after reviewing and collecting relevant information on Shanpo Lake Grass Carp. The full text takes about 7 minutes to read, mainly including the basic introduction of Shanpo Lake Grass Carp and the product characteristics of Shanpo Lake Grass Carp? Wait

Basic introduction of grass carp in Shanpo Lake

Shanpo Lake grass carp is a specialty of Shanpo Lake in Anxiang County, Changde City, Hunan Province. The grass carp in the Sampo Lake is one of the "the four famous domestic fishes" in the Dongting Lake area, and its meat is fresh and tender. Compared to grass carp in other water bodies, the grass carp in Shanpo Lake have higher levels of taurine and protein

Shanpo Lake grass carp is sexually active, good at jumping, herbivorous, and lives in the middle and lower layers of water and nearshore aquatic grass areas. It is one of the "four human fish" in Dongting Lake area and is regarded as the "leading fish". It is well-known in the market for its fresh meat, with a maximum weight of over 35 kilograms per person. Compared to other water bodies, grass carp in Shanpo Lake have a higher taurine content, reaching 105mg/100g; High protein content, up to 18.1g/100g; The content of four delicious amino acids, namely aspartic acid, glutamic acid, glycine, and alanine, accounts for 44% of the total 15 amino acids. Good muscle quality, its meat is tight, hard, and crisp, not easy to cook until tender, and when cut into fish slices or shreds, it is not easily broken, making it popular among consumers

Quality and technical requirements

1. Seed source. Grass carp

2. Growing Environment

The water quality meets the relevant national fishery water quality standards, and the growing environment meets the requirements of the relevant national pollution-free aquatic product production areas. Transparency ≥ 30cm, pH value 7.0 to 8.5, dissolved oxygen ≥ 5mg/l. The coverage rate of aquatic plants is ≥ 35%

III. Aquaculture Management

1. Fish Species Source: Selected from national level grass carp breeding farms within the production area, tracked and purchased to ensure the authenticity of the seedlings

2. Increasing aquaculture methods:

(1) Pond aquaculture within the production area

(2) Within the production area, lakes are artificially released for natural growth

3. Seed release

(1) Pond aquaculture: From early January to mid April each year, release fish species weighing 500g to 1000g per fish. The stocking density is 100 to 150 animals per 667 square meters (mu)

(2) Lake proliferation: From mid February to late April each year, release fish species with a size of 1000g to 2000g per fish. The stocking density is 30 to 50 animals per 667 square meters (mu)

4. Bait feeding:

(1) Lake proliferation: feeding on natural bait in the lake

(2) Pond aquaculture: feeding various grasses such as malt, grain sprouts, Sudan grass, and ryegrass<5. Growth protection: Lake proliferation: The fishing ban period for the entire lake is from the end of February to the end of December each year, during which all fishing operations are prohibited; It is strictly prohibited to engage in fishing activities that seriously damage fishery resources, such as electric fishing, poisonous fishing, explosive fishing, and dense mesh fencing; Bottom trawling, underwater sand mining, and land reclamation activities are strictly prohibited to protect the ecological environment of the fishing industry<6. Environmental and safety requirements: The breeding environment, prevention and control of epidemics and diseases must comply with relevant national regulations and must not pollute the environment

IV. Fishing

The minimum catch size for pond aquaculture is ≥ 1500g per fish, and the minimum catch size for lake breeding is ≥ 3000g per fish

1. Sensory characteristics: Shanpo Lake grass carp, with a symmetrical and slender body shape, a flat abdomen, a tea yellow color with luster, a green gray back, a gray white abdomen, a grayish yellow pectoral and caudal fins, and lighter fins. The body is elongated, with a slightly sub cylindrical body, a flattened tail, tight and hard meat, and a tender and crisp texture

2. Physical and chemical indicators: The muscle contains crude protein ≥ 18.1% and crude fat ≤ 2.5%

3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations