T/ZSSP 0026-2024 Active Group standards

T/ZSSP 0026-2024 Technical Specifications for Grass Carp Pond Cultivation in Hong Kong and Macao

T/ZSSP 0026-2024

Publish Date: 2024-02-23 Implement Date: 2024-02-23 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZSSP 0026-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Fishing and aquaculture

Publish Date: 2024-02-23

Implement Date: 2024-02-23

Scope

Scope: This standard specifies the environmental conditions, farming management, disease prevention and control, and marketing requirements for pond-cultured grass carp (scientific name: Ctenopharyngodon idella). This standard applies to the pond-cultured grass carp supplied to Hong Kong and Macao. Main technical content: 3. Environmental conditions 3.1 The location of the farm shall comply with the provisions of NY/T 5361, and be established in an ecologically sound area with no pollution sources, sufficient water resources, good water quality, and convenient water inlet and outlet; the soil shall be free from industrial "three wastes", agricultural waste, hospital sewage and waste, urban garbage, and domestic sewage. The air shall be fresh, with sufficient sunlight, and convenient transportation and electricity supply. 3.2 Water sources and water quality The water source shall comply with the provisions of GB 11607, and the water quality for farming shall comply with NY 5051. The water source shall be sufficient, of good quality, and free from pollution. 3.3 Pond conditions 3.3.1 The pond should be rectangular, oriented east-west, with a length-width ratio of 2:1 or 5:3. 3.3.2 The pond area should be 10-20 mu, with a water depth of 1.8m–2.5m. 3.3.3 The pond bottom should be flat, slightly sloping towards the drainage outlet, with a height difference of 10cm–20cm. The slope of the pond should be 1:2.5 or 1:3. 3.3.4 The pond inlet and outlet systems should be well-designed, preferably using ditch-type systems, with the inlet and outlet as far apart as possible. 4. Farming management 4.1 Pre-cultivation preparation 4.1.1 Pond disinfection and sterilization After drying the pond bottom or removing excess sediment, add 10cm–15cm of water to the pond, and spray lime powder at a dosage of 100kg/667m2–120kg/667m2 over the entire pond. After 2–5 days, replenish with clean water to a water level of more than 1.5m, and spray tea seed cake at a