T/XJY 1114-2022 The source of Xiangjiang River and Xiangyu
T/XJY 1114-2022 The source of Xiangjiang River and Xiangyu
Basic Information
Scope
Scope: This document specifies the definition and terminology of "Xiangjiangyuan" sweet potatoes, the production environment, cultivation techniques, packaging and transportation, storage and seed retention, product quality, and production archives, etc. This document is applicable to the production of "Xiangjiangyuan" sweet potatoes; Main technical content: (1) This document specifies the requirements for the definition and terminology, production environment, cultivation techniques, packaging and transportation, storage and seed retention, product quality, and production archives of "Xiangjiangyuan" sweet potatoes. (2) The production environment conditions of this document should comply with T/XJY 1001, and requirements for land selection are also provided. (3) Based on relevant standards and the actual situation of "Xiangjiangyuan" sweet potato cultivation, this document lists the main common diseases and pests encountered during cultivation and their prevention and control methods. This document adopts the principle of prevention-first and integrated control, insisting on using agricultural, physical, and biological control methods as the main ones, and chemical control methods as supplementary ones. It is strictly prohibited to use highly toxic, highly residual, highly bioaccumulative, teratogenic, and mutagenic pesticides restricted by the state. (4) Based on relevant standards, the requirements for market access in Guangdong, Hong Kong, and Macao, and the actual situation of product quality of "Xiangjiangyuan" sweet potatoes, this document scientifically classifies "Xiangjiangyuan" sweet potatoes into first-level, second-level, and third-level according to basic requirements, sensory indicators, quality and safety, and product specifications, and lists the specific requirements for each grade. It also specifies the detection methods for sensory indicators and quality and safety of "Xiangjiangyuan" sweet potatoes. (5) Based on advanced practices in f