T/SCFA 0007-2022 Active Group standards

T/SCFA 0007-2022 Gao Tang Jin Li Culture and Breeding Technical Specification

Publish Date: 2022-10-31 Implement Date: 2022-11-15 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/SCFA 0007-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Fishing and aquaculture

Publish Date: 2022-10-31

Implement Date: 2022-11-15

Scope

Scope: This document defines the terms and definitions of Koi fish farming in Gaotang County, and stipulates the environmental conditions and facilities, commercial fish farming, selection and grading, disease prevention and control, and record and file management for Koi fish farming in Gaotang County. This document applies to the artificial cultivation of Koi fish in Gaotang County; Main technical content: 4. Environmental conditions and facilities 4.1 Site selection shall comply with the provisions of SC/T 5101, and there shall be sufficient freshwater sources. 4.2 Water quality management 4.2.1 Water quality requirements: dissolved oxygen ≥ 5 mg/L, transparency 30 cm to 40 cm, pH value 7.5 to 8.5; nitrite (NO2-) ≤ 0.05 mg/L, hydrogen sulfide (H2S) < 0.005 mg/L; total nitrogen in sediment < 1.5%. 5.5.2.2 Water quality adjustment methods 4.2.2 Water quality adjustment methods: water quality adjustment is carried out by adding and replacing water, micro-porous aeration, and aeration, etc. The pond water quality is monitored in real time by the online water quality monitoring system. Abnormal situations such as dissolved oxygen, water temperature, pH value, ammonia nitrogen, and nitrite shall be dealt with in time. The discharge of aquaculture wastewater shall be carried out in accordance with the local water pollution control standards for aquaculture. 4.3 Farming facilities shall comply with the provisions of SC/T 5101. 5. Commercial fish farming 5.1 Preparation before stocking Before stocking, the following preparations should be made: a) After removing the sediment at the bottom of the pond, fully expose the pond to the sun; b) 7 to 10 days before stocking, clean up the debris in the pond and carry out necessary maintenance and repair of the pond bottom and slope; c) Use quicklime at a dosage of 2,250 kg/hm2 or bleaching powder with an effective chlorine content of 30% at a dosage of 120 kg/hm2 to 150 kg/hm2 to disinfect the pond by dry pond disinfection; d)