GB/T 40626-2021Detection and identification of Xanthomonas populi ( ex Ridé 1958 ) Ridé &Ridé 1992 (English PDF)

Foreword

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

1 Scope

This document describes the methods of symptom inspection, isolation and culture, biochemical characterization and molecular identification of poplar bacterial canker.

This document is applicable to the quarantine, detection and identification of poplar bacterial canker bacteria carried in poplar seedlings and other plant materials in and out of the country, as well as the field Investigation and disease monitoring.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

SN/T 1193 Technical requirements for genetic testing laboratories

SN/T 2601 Specification for Routine Testing of Phytopathogenic Bacteria

3 Terms and definitions

There are no terms and definitions that need to be defined in this document.

4 Classification information of germs

Chinese name: Poplar Bacterial Canker

See Appendix A for relevant information about bacterial canker of poplar.

5 Principles of the method

Harmful symptoms, colony morphology, tobacco allergic reactions, physiological and biochemical characteristics, and molecular biological characteristics of poplar bacterial canker And pathogenicity testing is the principle of the quarantine identification method in this document.

6 Inspection process

The detection process is shown in Figure 1.