T/MXRK 001-2024 Active Group standards

T/MXRK 001-2024 Geographical indication product Wuyuan sunflower

Publish Date: 2024-04-08 Implement Date: 2024-05-01 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/MXRK 001-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Oil-bearing seeds

Publish Date: 2024-04-08

Implement Date: 2024-05-01

Scope

Main Technical Content: 5 Production Technology Requirements 5.1 Site Conditions 5.1.1 Climate - Select areas with abundant solar energy, sufficient sunlight, dry and windy conditions, low rainfall, high evaporation, an average annual temperature of approximately 7.0°C, an average annual total sunshine duration of approximately 3,190 hours, and a total radiation amount of approximately 153 kcal/cm². - The area should have a frost-free period of 117–136 days and an annual rainfall of approximately 170 mm, with an evaporation rate of approximately 2,000 mm. 5.1.2 Terrain and Soil - Select sites with an altitude of approximately 1,100 m, excellent ecological conditions, and air quality meeting the Grade II standards of GB 3095. - The soil type should be alluvial soil, sandy loam, or light loam, with a deep, fertile layer and soil quality meeting the requirements of GB 15618. - The pH value should be 7.0–8.0, and the organic matter content should be ≥1.0%. - The land should be warm and sunny, with good irrigation and drainage conditions. 5.1.3 Irrigation - The garden should have an irrigation water source or irrigation and drainage systems, and the water quality should meet the requirements of GB 5084. 5.2 Garden Establishment 5.2.1 Varieties - Select locally bred varieties with good commercial value, strong resistance, and high yield, such as SH361, SH363, Sansui 9, and Sansui 10. - Seeding and field management should be carried out in accordance with the provisions of DB15/T2059. 5.3 Harvesting 5.3.1 Between September and October, harvest when the plant stems turn yellow with a water content of 60–70%, the upper and middle leaves turn light yellow, the back of the flower disc turns yellow-brown with a water content of 65–75%, the tongue-shaped flowers dry or fall off, and the seeds become hard with a water content of 15–25%. 5.3.2 Sunflower harvesting and post-harvest processing in Wuyuan should be carried out in accordance wi