T/CDNX 001-2020 The Se-rich Pepper Cultivation Techniques Manual Procedure
T/CDNX 001-2020 The Se-rich Pepper Cultivation Techniques Manual Procedure
Basic Information
Scope
Scope: This standard specifies the technical content of selenium-enriched pepper cultivation, including terminology and definitions, production environment, cultivation techniques, selenium-enrichment technologies, timely harvesting, and file management. This standard applies to selenium-enriched pepper cultivation. Main technical content: 3.1 Terminology and definitions The following terms and definitions apply to this standard: 3.1.1 Selenium-enriched pepper Pepper fruits with a selenium content of 0.15mg/kg to 0.50mg/kg in dry weight, where the content of selenocysteine (the sum of selenomethionine, selenocysteine, and selenomethylselenocysteine) accounts for more than 65% of the total selenium content, obtained through natural selenium enrichment or primarily natural selenium enrichment supplemented with selenium bio-nutrition techniques, rather than adding selenium after harvest or during processing. [GH/T 1135-2017, Selenium-enriched Agricultural Products 3.1] 3.1.2 Selenium bio-nutrition enrichment technology A technology that increases the organic selenium content of agricultural products through the application of nationally registered selenium fertilizers or selenium soil conditioners and biological conversion. [GH/T 1135-2017, Selenium Bio-nutrition Enrichment Technology 3.1] 4. Production environment The base should select areas with selenium-rich soil, and the production environment should comply with the requirements 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 GB/T 16715.3. 5.2 Field management Techniques such as seedling cultivation, tillage and fertilization, timely transplanting, reasonable planting density, fertilizer and water management, and pest and disease control should be implemented in accordance with GB/Z 26583, or refer to local field management techniques. 5.3 Fertilizer applic