T/CDZX 004-2022 Nutrient-rich tea cultivation technical specification with multiple minerals
T/CDZX 004-2022 Nutrient-rich tea cultivation technical specification with multiple minerals
Basic Information
Scope
Scope: This document specifies the technical content of multi-mineral nutritional tea, including terminology and definitions, environmental conditions of the production area, cultivation requirements, harvesting and processing, and file management. This document is applicable to the standardized cultivation techniques of multi-mineral nutritional tea. Main technical content: "Multi-mineral nutritional tea" is a product of Tao Yuan County Selenium Research Institute, which transforms the invention patent results of "A kind of multifunctional trace element foliar fertilizer and its preparation method and application" and "A method of producing and using chromium-zinc-selenium fertilizer". According to the laws of animal absorption, transformation, and utilization of nutrients, exogenous mineral elements are transformed by tea trees and enriched in tea leaves, meeting the national food-related standards for tea.