T/JTNCXH 001-2023 Active Group standards

T/JTNCXH 001-2023 Urinace 1 ecological breeding technology operation specification for "Yu Long 1"

Publish Date: 2023-09-05 Implement Date: 2023-10-01 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/JTNCXH 001-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2023-09-05

Implement Date: 2023-10-01

Scope

Scope: This standard specifies the technical requirements for the ecological farming environment, adult fish rearing, feed and feeding, and disease prevention of North snakehead "YL No.1". This standard applies to pond and rice field farming of North snakehead "YL No.1"; Main technical content: 3 **Environmental Requirements** 3.1 **Environmental Conditions**: - The production site environment shall comply with the provisions of NY/T 536, and the production facilities shall comply with the provisions of SC/T 100. - There shall be sufficient water supply and convenient drainage pipes, and the water quality shall comply with the provisions of GB 11607-1989. - The water quality of the breeding pond shall comply with the provisions of NY 5051. - The pH value of the pond water shall be 7.0–8.5, and the dissolved oxygen shall be ≥ 5 mg/L. - The pond conditions shall be as specified in Table 1. **Table 1: Pond Conditions** | Parameter | Value | | --- | --- | | Area | 200–1,334 m2 | | Pond shape | Rectangular | | Water depth | 1.5–2.0 m | | Substrate | Flat, suitable for fishing, loam or sandy loam, non-leakage | | Transparency | ≥ 0.4 m, ≤ 0.15 m | - The pond should be rectangular, oriented east–west, well-ventilated and sunlit, with pond banks higher than the maximum water level by ≥ 0.7 m. - The pond bottom should be flat and convenient for fishing, with loam or sandy loam soil and no leakage. - The water transparency should be ≥ 0.4 m and ≤ 0.15 m. - The pond should be rectangular, oriented east–west, well-ventilated and sunlit, with pond banks higher than the maximum water level by ≥ 0.4 m. - The pond bottom should be flat and convenient for fishing, with loam or sandy loam soil and no leakage. - The water transparency should be ≥ 0.3 m and ≤ 0.15 m. 4 **Farming** 4.1 **Pond Cleaning and Stocking**: - Conduct pond cleaning and disinfection 10–15 days before stocking. - *