T/AFFI 027-2024 Active

Main Technical Content: **1 Scope** This standard specifies the terms and definitions for the early cultivation of winter jujube in sunlit greenhouses in Alar City, First Division. It also covers techniques such as tree shape cultivation, pruning, temperature and humidity control, flower and fruit preservation, water and fertilizer management, and pest and disease prevention during the jujube cultivation process. This standard applies to the production of winter jujube in sunlit greenhouses in Alar City. **2 Normative References** The following documents are essential for the application of this standard. For dated references, only the version dated at the time applies. For undated references, the latest version (including all amendments) applies. - GB/T8321.10: Guidelines for the Rational Use of Pesticides (Part 10) - NY/T1276: General Principles for the Safe Use of Pesticides - NY/T391: Green Food – Environmental Quality of Production Areas - NY/T393: Green Food – Guidelines for Pesticide Use - NY/T496: General Guidelines for the Rational Use of Fertilizers - DB61/T1241.4: Comprehensive Standards for the Green Production of Winter Jujube – Part 4: Techniques for Facility Cultivation **3 Terms and Definitions** The following terms and definitions apply to this document. 3.1 **Chilling Requirement** The number of cumulative hours at 0°C–7.2°C required for winter jujube to complete its dormancy period. 3.2 **Shaping and Pruning** A technique used to cultivate the desired structure and form of plants through specific measures. 3.3 **Water and Fertilizer Integration** An agricultural technology that integrates irrigation and fertilization. Based on crop needs, it comprehensively regulates and manages water and nutrients in farmland to promote fertilizer application through irrigation and water management through fertilization, achieving water-fertilizer coupling and improving the efficiency of water and fertilizer utilization in fa