GB/T 45584-2025Specification for investigation and forecast of wheat dwarf bunt (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 for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document is proposed and coordinated by the National Technical Committee on Plant Quarantine Standardization (SAC/TC271).

This document was drafted by: National Agricultural Technology Extension Service Center, Institute of Plant Protection, Chinese Academy of Agricultural Sciences.

The main drafters of this document are Feng Xiaodong, Gao Li, Chen Ranran, Ma Chen, Wang Xiaoliang, Jiang Pei, Chen Wanquan and Liu Taiguo.

Monitoring Specifications for Wheat Dwarf Bunt

1 Scope

This document specifies the monitoring basis, monitoring plants, monitoring areas, and monitoring methods of wheat dwarf bunt caused by wheat dwarf bunt pathogen.

Period, monitoring methods, disease diagnosis, monitoring reports, file preservation, etc.

This document applies to field surveillance of wheat dwarf bunt by plant quarantine agencies.

2 Normative references

GB/T 18085

3 Terms and definitions

There are no terms or definitions that require definition in this document.

4 Monitoring basis

liomycetes), Ustilaginales, Tiletiaceae, Tilletia.

The symptoms (see Appendix A) and the main morphological characteristics and biological characteristics of the pathogen (in accordance with GB/T 18085) are the diagnostic criteria during the monitoring process. Main basis.

5 Monitoring plants

Wheat crops, including wheat (Triticum aestivum L.), barley (Hordeum vulgare L.), rye (Secale cereale L.) and oats (Avenasativa L.), etc.

6 Monitoring area

The focus of monitoring is on wheat crop seed production and breeding bases, overseas wheat crop seed planting areas and their surrounding wheat crop planting areas.

7 Monitoring period

During the entire growing period of wheat crops, focus on monitoring the period from the milky stage to the waxy stage (10 to 15 days before harvest).