T/YCCYHX 004-2021 Technical Specifications for Reducing Fertilizer Application and Enhancing Efficiency in Tea Gardens
T/YCCYHX 004-2021
Basic Information
Scope
Scope: This document specifies the technical requirements for soil management, fertilization, and supporting management measures in tea gardens with reduced fertilizer and pesticide application, as well as quality management systems. This document applies to field management in tea gardens with reduced fertilizer and pesticide application. Main technical content: - Preface: This document is drafted in accordance with the provisions of GB/T 1.1–2020, "Guidelines for Standardization – Part 1: Structure and Drafting Rules for Standardization Documents". It was proposed and coordinated by the Chongqing Yongchuan District Tea Industry Association. The drafting units include the Chongqing Academy of Agricultural Sciences and the Chongqing Yongchuan District Economic Crops Technology Promotion Station. The main drafters include Li Zhonglin, Xu Ze, Deng Min, Chen Ruzhai, Wang Tinghua, Yang Haibin, Sheng Zhonglei, Hu Fangjie, and Wu Yali. - Chapter 1: Scope: This document specifies the technical requirements for soil management, fertilization, and supporting management measures in tea gardens with reduced fertilizer and pesticide application, as well as quality management systems. It applies to field management in tea gardens with reduced fertilizer and pesticide application. - Chapter 2: Normative references: The content of the following documents is essential to this document through normative references. Among them, the dated references apply only to the corresponding versions on that date; the undated references apply to the latest version (including all amendment sheets) of the document. - GB 5084: Standards for Irrigation Water Quality in Farmland - GB 15063: Compound Fertilizer (Composite Fertilizer) - GB 18877: Organic-Inorganic Compound Fertilizer - GB/T 23348: Slow-Release Fertilizer - NY 227: Microbial Fertilizer - NY 525: Organic Fertilizer - NY/T 3443: Technical Specifications for Calcium-Based Soil Improvement for Acidic Soils - NY/T 5018: Technical Regulat