T/NZMY 1-2022 Nanzhang Konjac
T/NZMY 1-2022
Basic Information
Scope
Main technical content: 5 Requirements 5.1 Natural environment: Subtropical monsoon climate zone with abundant rainfall and mild climate. The average annual rainfall is (980–919.9) mm, and the average annual temperature is 22.4°C. The altitude is (1300–1500) m. The soil organic matter content is 2.4%–3%, phosphorus content (2.0–6.3) mg/kg, nitrogen content (130–160) mg/kg, and potassium content is 1.8%. The pH value is 6–7, indicating a neutral to slightly acidic condition. 5.2 Planting techniques: Implemented according to DB42/T 841. 5.3 Quality requirements 5.3.1 Sensory characteristics shall comply with the provisions of NY/T 2981-2016, section 5.4. 5.3.2 Physicochemical indicators shall comply with the provisions of NY/T 2981-2016, section 5.5. 5.3.3 Safety and hygiene indicators 5.3.3.1 Pollutant limits shall comply with the provisions of GB 2762. 5.3.3.2 Pesticide residue limits shall comply with the provisions of GB 2763. 6 Testing methods 6.1 Sensory characteristics shall be tested according to the methods specified in NY/T 2981-2016, section 5.4. 6.2 Physicochemical indicators shall be tested according to the methods specified in NY/T 2981-2016, section 5.5. 6.3 Safety and hygiene indicators 6.3.1 Pollutant limits shall be determined according to the methods specified in GB 2762. 6.3.2 Pesticide residue limits shall be determined according to the methods specified in GB 2763.