GB/T 20476-2025Treatment and management of pine wood and its products in quarantine area for pine wilt disease (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents". Drafting.

This document supersedes GB/T 20476-2006 "Treatment and Management of Pine Packaging Materials in Areas Affected by Pine Wilt Disease" and is consistent with GB/T 20476- Compared to 2006, aside from structural adjustments and editorial changes, the main technical changes are as follows.

— The scope has been changed (see Chapter 1, Chapter 1 of the 2006 edition);

— The terms and definitions "pine sawyer beetle," "pine wood packaging materials," "heat treatment," "fumigation treatment," "microwave treatment," and "emergency measures" have been removed.

"Key Prevention Areas" (see sections 3.2, 3.3, 3.5-3.8, and 3.10 in the 2006 edition);

— The terminology and definition of "pest control treatment" have been changed (see 3.5, 3.4 in the 2006 edition);

— Added terms and definitions. "vector insect" and "infected tree" (see 3.2, 3.4);

— The chapter on "Limited Pine Wood Packaging Materials" has been deleted (see Chapter 4 of the 2006 edition);

— The phrase "microwave treatment" has been removed from the list of methods for limiting pest control treatments (see section 5.3 of the 2006 edition);

— The content related to "heat treatment" in the treatment of pine wood and its products has been changed, replacing "methane bromide fumigation" with "fumigation treatment" (see 4.1).

4.2 (5.1 and 5.2 in the 2006 edition);

— Added "burning treatment", "shredding (chipping) treatment", and "vegetable cutting treatment" to the processing of pine wood and its products (see 4.3~4.5);

— The chapter on "Management of Pine Wood and its Products" has been revised (see Chapter 5, Chapter 6 in the 2006 edition);

— The heat treatment method for pine wood packaging materials has been removed (see Appendix A of the 2006 edition);

— The requirement for methyl bromide fumigation treatment of pine packaging materials has been removed (see Appendix B of the 2006 edition);

— The method for microwave disinfection of pine packaging materials using rollers has been removed (see Appendix C of the 2006 edition);

— The method for tunnel-type microwave disinfection of pine packaging materials has been removed (see Appendix D of the 2006 edition);

— Added a transfer slip for infected timber (see Appendix A);

— A registration form for infected timber entering the factory has been added (see Appendix B);

— A registration form for the shipment of treated and pest-treated timber has been added (see Appendix C);

— A registration form for the pest control treatment of pine wood boards and products has been added (see Appendix D).

Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.

This document was proposed and is under the jurisdiction of the National Technical Committee on Standardization of Plant Quarantine (SAC/TC271).

This document was drafted by. the National Forestry and Grassland Administration's Center for Biological Disaster Prevention and Control, the Department of Ecological Protection and Restoration of the National Forestry and Grassland Administration, and other relevant organizations.

Bamboo Research and Development Center of the State Forestry and Grassland Administration, Southwest Forestry University, Anhui Provincial Forestry Pest Control and Quarantine Bureau, and Qingyuan Manchu Autonomous County State-owned Enterprise Dasuhe Forest Farm in the county.

The main drafters of this document are: Zhu Ningbo, Li Juan, Fang Guofei, Yan He, Zhang Yanjun, Wang Jinli, Chen Jie, Dong Yingqian, Pan Jialiang, Qiu Shuang, and Yao Hanwen.

Sun Qian, Wang Qiaoshen, Tang Jian, Qin Yihang, Li Changqiang, Gao Mingxiao, Wang Bin.

The release history of this document and the document it replaces is as follows.

— First published in 2006 as GB/T 20476-2006;

— This is the first revision.

1 Scope

This document specifies the methods and management requirements for pest control treatment of pine wood and its products in areas where pine wilt disease occurs.

This document applies to pine wood and its products in areas where pine wilt disease occurs.

Note. Pine wood mainly refers to pine logs, timber, branches, cores, boards, crushed material, and rotary-cut veneer; pine wood products mainly refer to those used for load-bearing, packaging, padding, and support.

Pine wood materials used to support and reinforce goods, such as pine boxes, wooden pallets, wooden rolls, dunnage, sleepers, and linings.

2 Normative references

GB/T 23477-2009

3 Terms and Definitions

The following terms and definitions apply to this document.

4 Processing of pine wood and its products