T/CDNX 002-2020 Seedling cultivation technique for eggplant with selenium enrichment procedure
T/CDNX 002-2020 Seedling cultivation technique for eggplant with selenium enrichment procedure
Basic Information
Scope
Scope: This standard specifies the technical content of selenium-enriched eggplant cultivation, including terms and definitions, growing environment, cultivation techniques, selenium enrichment technology, timely harvesting, and file management. This standard applies to selenium-enriched eggplant cultivation. Main technical content: 3. Terms and definitions The following terms and definitions apply to this standard: 3.1 Selenium-enriched eggplant Eggplant fruits with a selenium content of 0.15mg/kg to 0.50mg/kg in dry weight, where the content of selenium-coded amino acids (the sum of selenium-coded methionine, selenium-coded cysteine, and selenium-methylselenocysteine) 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 enhancement techniques, rather than adding selenium after harvest or during processing. [GH/T 1135-2017, Selenium-enriched agricultural products 3.1] 3.2 Selenium bio-nutrition enhancement 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 enhancement technology 3.1] 4. Growing environment The base should select areas with selenium-rich soil, and the growing 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, land preparation and fertilization, timely transplanting, reasonable planting density, fertilizer and water management, and pest and disease control should be implemented in accordance with NY/T 1383 or refer to local field management te