GB/T 33128-2026Detection and identification of Aleurodicus dispersus Russell (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 replaces GB/T 33128-2016 "Quarantine Identification Method for Spiral Whiteflies". Compared with GB/T 33128-2016, the main differences are in the structural design.

Aside from integration and editorial changes, the main technical changes are as follows.

---Added methods for DNA barcode sequence alignment (see Chapter 5);

---Added instruments, tools, and reagents (see Chapter 6);

---Added methods for rearing and preparing slide specimens (see 8.1, 8.2), morphological characteristics of whiteflies (see 8.3.1), and added information on the spiral whitefly. Description of morphological characteristics such as body color and wax powder in the same stage of the insect (see 8.3.3);

---Added DNA barcode detection and identification content (see 8.4, 9.2).

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

---First published in 2016 as GB/T 33128-2016;

---This is the first revision.

1 Scope

This document applies to the quarantine and identification of spiral whiteflies.

2 Normative references

This document has no normative references.

3 Terms and Definitions

The following terms and definitions apply to this document.

4 Basic Information

Chinese name: Spiral whitefly.

Synonyms: None.

English name: Spiraling Whitefly.

Taxonomic position: Hemiptera, Sternorrhyncha, Aleyrodidae, Aleutianinae rodicinae, Aleurodicus.

There are 37 known species of whiteflies worldwide. An important species similar to the spiral whitefly is the sea grape whitefly (Aleurodicus). […]