GB 1352-1986
Replaced
T/XNCL 001-2018
Active
Group standards
T/XNCL 001-2018 Xing'an League Rice
T/XNCL 001-2018
Price:
$ 20.00
Basic Information
Standard Code:
T/XNCL 001-2018
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cereal crops and products
ICS Name:
Cereals, legumes, and their products
Publish Date:
2019-01-14
Implement Date:
2019-01-20
Scope
Scope: This standard specifies the terms and definitions, natural environment, quality requirements, inspection methods, inspection rules, labeling and marking, packaging, storage, and transportation requirements for rice in Xing'an League. This standard applies to rice using the "Xing'an League Rice" trademark; Main technical content: 4. Natural environment 4.1 Geographical features: The rice-growing area of Xing'an League is located in the northeastern part of Inner Mongolia, belonging to the western part of the Songnen Plain in Northeast China. The climate is temperate, and the three-dimensional climate is particularly obvious due to the terrain, showing a distinct continental monsoon climate with dry and wet seasons. The temperature increases from northwest to southeast, forming a unique climate characteristic of rain and heat in the same season, low air humidity, and large day-night temperature differences. 4.2 Sunshine: The annual sunshine duration is 2580 h to 3120 h. 4.3 Temperature: The frost-free period of the rice-growing area is 120 d to 145 d. The accumulated temperature during the rice growing season (April to September) is 2200 ℃ to 3100 ℃, with a day-night temperature difference of 10 ℃ to 20 ℃. 4.4 Soil: The main types of soils in the rice-growing area are black soil, black-calcareous soil, meadow soil, and chestnut-calcareous soil. The pH value of the topsoil is 6.0 to 7.8, with an average pH value of 6.9. The average organic matter content is 4%; the average nitrogen content in the alkali solution is 104.9 mg/kg; the average effective phosphorus content is 33.65 mg/kg; and the average quick-acting potassium content is 163.70 mg/kg. The total nitrogen content is 1.45 g/kg. 4.5 Water source: The water quality meets the requirements of GB 5084. 4.6 Air: Xing'an League is located in the core area of the Greater Khingan Range Ecological Circle, and the air quality meets the requirements of GB 3095.