T/HNNX 0002-2021 Huining Glutinous Rice
T/HNNX 0002-2021
Basic Information
Scope
Scope: This standard specifies the terms and definitions, production area, technical requirements, testing methods, inspection rules, marking, packaging, transportation, and storage for the geographical indication product Huining Quzi (Huining County Government Letter [2017] No. 09), which was 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 State Administration for Industry and Commerce (registration number: 23608348); Main technical content: Selecting varieties suitable for the local ecological conditions, with strong resilience and high yield, such as Longqu 3, Longqu 6, Longqu 8, Longqu 10, Zhangzaji 3, Zhangzaji 6, Zhangzaji 8, and Jinshu 8. The growing area of Huining Quzi is located in the temperate monsoon climate zone of the Longxi Loess Plateau, with an altitude of 1,500 m to 1,900 m, an average temperature of 6-9 ℃, annual rainfall of 180-450 mm, a frost-free period of over 130 days, and 2,696 hours of sunshine. The area has sufficient water resources, with major rivers including Zuliji River, Guanchuan River, and Kushui River. The soil is deep, loose, well-cultivated, fertile, with an organic matter content of 0.8%-1.0% and a pH value of around 7. The soil contains less than 0.21% salt, and the planting conditions are favorable for water and fertilizer retention and drainage. The soil environmental quality should meet the second-level requirements of GB 15618; the environmental and air quality should meet the first-level requirements of GB 3095; and the irrigation water should meet the requirements of GB 5084. Site selection: Terraced fields, gully-dam fields, or gentle slopes are preferred. The previous crops should be watermelon, beans, wheat, and well-cultivated maize and potatoes, to avoid replanting and early planting. After harvesting the previous crops, plow the field to a depth of 30 cm, remove p