T/CDNX 011-2020 Active Group standards

T/CDNX 011-2020 Se-rich cultivation technique specifications for bitter melon

Publish Date: 2020-05-05 Implement Date: 2020-05-27 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/CDNX 011-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Fruit and vegetable cultivation and products

ICS Name: Plant cultivation

Publish Date: 2020-05-05

Implement Date: 2020-05-27

Scope

Scope: This standard specifies the terminology and definitions, production environment, cultivation techniques, selenium-enrichment techniques, timely harvesting, and file management for the cultivation of selenium-enriched bitter melons. This standard applies to the cultivation of selenium-enriched bitter melons. Main technical content: 4. Production environment: The base should be selected in areas with selenium-rich soil, and the production environment should comply with the provisions of NY/T 391. 5. Cultivation techniques: 5.1 Variety selection: Select varieties with high quality, high yield, and strong resistance, and the seed quality should comply with the provisions of GB 16715.1. 5.2 Field management: Techniques such as seedling cultivation, land preparation and fertilization, timely transplanting, reasonable planting density, fertilizer and water management, and pest and disease control can be implemented according to local field management techniques. 5.3 Fertilizer application: Fertilizer application should comply with the provisions of NY/T 394. 5.4 Chemical pest and disease control: Chemical pest and disease control should comply with the provisions of NY/T 393. 6. Selenium-enrichment techniques: 6.1 Selenium supplementation principle: When the selenium content in the fruits of naturally selenium-enriched bitter melons does not meet the requirements of GH/T 1135, selenium can be supplemented through artificial techniques. 6.2 Selenium fertilizers should be selected from nationally registered selenium fertilizers or selenium soil conditioners. 6.3 Supplementation methods: Leaf surface supplementation and rhizosphere supplementation. One or both supplementation methods can be selected according to actual production needs. 6.3.1 Leaf surface supplementation: Prepare a selenium solution with a concentration of 70mg/kg to 120mg/kg. Supplement selenium once each at the budding stage, flowering stage, and young fruit stage, and supplement once after each ha