SN/T 2507: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2507-2022 | English | RFQ |
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(Quarantine and identification method of Brachypodium (Chinese species))
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SN/T 2507-2022
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| SN/T 2507-2010 | English | 359 |
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Quarantine identification of banana root nematode, Pratylenchus coffee (Zimmermann) filipjev and steckhven
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SN/T 2507-2010
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PDF similar to SN/T 2507-2022
Basic data | Standard ID | SN/T 2507-2022 (SN/T2507-2022) | | Description (Translated English) | (Quarantine and identification method of Brachypodium (Chinese species)) | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | B16 | | Classification of International Standard | 65.020.20 | | Date of Issue | 2022-07-07 | | Date of Implementation | 2023-02-01 | | Older Standard (superseded by this standard) | SN/T 2507-2010; SN/T 4081-2014 | | Issuing agency(ies) | General Administration of Customs | SN/T 2507-2010: Quarantine identification of banana root nematode, Pratylenchus coffee (Zimmermann) filipjev and steckhven
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Quarantine identification of banana root nematode, Pratylenchus coffee (Zimmermann) filipjev
Exit inspection and quarantine industry standard book People's Republic of China
Coffee Pratylenchus quarantine and identification methods
Issued on. 2010-03-02
2010-09-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
Appendix B of this standard is a normative appendix, Appendix A is an information appendix.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. China Inspection and Quarantine Science Research Institute, People's Republic of China Shanghai Exit Inspection and Quarantine, the People's Republic of China
State and Tianjin Entry-Exit Inspection and Quarantine and the People's Republic of China People's Republic of China Jiangsu Xiamen Entry-Exit Inspection
Inspection and quarantine bureau.
The main drafters of this standard. GLACIOLOGY, Qilong Jun, Wang Jincheng, Su Han, Wang Hongyi.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Coffee Pratylenchus quarantine and identification methods
1 Scope
This standard specifies the export plant quarantine coffee Pratylenchus quarantine authentication methods.
This standard applies to the entry and exit inspection and identification of coffee Pratylenchus of plants and plant products, soil and other pass band.
2 Symbol
The following symbols apply to this standard.
--- Like the number of nematode samples measuring gauge;
L --- parasites length (μm or mm);
Rao --- length/maximum body width;
Chou --- length/distance to the front end of the worm intestine and esophagus junction;
Ba --- body length/tail length;
St --- stylet length (μm);
T --- cloacal opening to the distance from the end of the testis × 100/body length;
Distance to the front end of the worm Vp --- vulva × 100/body length.
Principle 3
Chinese name. Coffee Pratylenchus
English name. Bananarootnematode, Bananameadownematode, Bananaroot-lesionnematode,
Taxonomic position. door nematode (Nematoda), side tail gland Gang (Secernentea), Tylenchida (Tylenchida), short body Division (Pratylenchi-
Coffee Pratylenchus is a kind of internal migration parasitic nematodes, host plants destroy the root cortex or scaly bulb scales, concurrent microbial sense
Dye, leading to rot. Coffee Pratylenchus host range is very wide, more than 250 kinds. Its host range, transmission, biology and morphology
Characteristics based on their quarantine and identification methods. Coffee Pratylenchus host range, distribution and transmission, see Appendix A.
4 instruments, appliances and medicines
4.1 Instruments and appliances
4.1.1 Biological microscope.
4.1.2 stereomicroscope with transmitted light.
4.1.3 fridge.
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