T/HNNX 0003-2021 Huining quinoa
T/HNNX 0003-2021 Huining quinoa
Basic Information
Scope
Scope: This standard specifies the terms and definitions, production area, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of the geographical indication product Huining Quinoa (Hui Zheng Han [2017] No. 10), approved by the People's Government of Huining County in accordance with laws and regulations such as the Trademark Law of the People's Republic of China and registered by the Trademark Office of the former State Administration for Industry and Commerce (registration number: 23608349). Main technical content: The variety is Huining quinoa (Chenopodium quinoa WiLLd.). The site conditions: The growing area of Huining quinoa belongs to the temperate monsoon climate and is located in the hilly and gullied areas of the Longxi Loess Plateau, with an average altitude of 2025 meters, an average temperature of 6-9°C, an annual rainfall of 180-450 mm, a frost-free period of 155 days, and an average sunshine duration of 2,696 hours. The area has sufficient water resources, with major rivers including Zulih River, Guanchuan River, and Kushui River. The soil is fertile, loose, with a deep soil layer, and an organic soil with a pH value of 6.5-7.5. The environmental and air quality should meet the second-level requirements of GB 15618, and the irrigation water should meet the requirements of GB 5084. Cultivation techniques: - Sowing time: Early April to mid-May. - Fertilization: Apply base fertilizer evenly before sowing (1 ton/667 m2 of composted farmyard manure, or 20 kg/667 m2 of compound fertilizer with N: P2O5: K2O = 15:15:15). - Planting density: In high-altitude and cold regions, 7,000-8,000 plants/667 m2 (plant spacing 18.5-21.0 cm, wide rows 60 cm, narrow rows 30 cm); in irrigation areas, 10,000 plants/667 m2 (plant spacing 14.5-15.0 cm, wide rows 60 cm, narrow rows 30 cm). - Sowing: Sow in holes, 5-10 seeds per hole, at a depth of 1.5-2.5 cm. Seeds should meet the requirements of GB/T 3543.5. - Fi