T/WLCIA 1-2025 Active Group standards

T/WLCIA 1-2025 Propagation and Planting Regulations for Wu Sheng Dayajiang Grapes without Viruses Seedlings

Publish Date: 2025-01-02 Implement Date: 2025-01-02 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/WLCIA 1-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2025-01-02

Implement Date: 2025-01-02

Scope

Scope: This document establishes the terms and definitions for the virus-free seedling propagation and planting technology of Wusheng Dayagan mandarin, as well as virus-free seedling propagation and seedling planting. This document is applicable to the virus-free seedling propagation and planting of Wusheng Dayagan mandarin. Main technical content: 1. Scope: This document establishes the terms and definitions for the virus-free seedling propagation and planting technology of Wusheng Dayagan mandarin, as well as virus-free seedling propagation and seedling planting. This document is applicable to the virus-free seedling propagation and planting of Wusheng Dayagan mandarin. 2. Normative reference documents: The content of the following documents is an integral part of this document through normative reference. Among them, the referenced documents with a specified date are applicable to this document only for the version corresponding to that date; the non-dated referenced documents are applicable to this document with their latest version (including all amendment sheets). - GB 5040: Quarantine Procedures for Citrus Seedlings - GB/T 9659: Grafted Citrus Seedlings - NY/T 973: Virus-Free Citrus Seedling Propagation Procedures 3. Terms and definitions: The following terms and definitions are applicable to this document. - Wusheng Dayagan: A late-ripening citrus variety selected from the crossbreeding of Qingjian orange and Xinsheng system 3 Ponkan. - Note: Wusheng Dayagan refers to all Dayagan mandarins produced in Wusheng County. - Scion-seed tree: A citrus plant used for producing scions, which is grafted with virus-free scions from a virus-free elite mother orchard and virus-free rootstock seedlings. - Early stage of grafted seedlings: The period from the start of grafting to the first leaf maturity of grafted seedlings. - Late stage of grafted seedlings: The period from the first leaf maturity of grafted seedlings to the planting out stage. - Virus-free seedlings: See