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SN/T 3172-2012: Detection and identification of Atropellis pinicola Zeller and Goodding
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SN/T 3172-2012: Detection and identification of Atropellis pinicola Zeller and Goodding

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Detection and identification of Atropellis pinicola Zeller and Goodding People's Republic of China Entry-Exit Inspection and Quarantine Standards Pine branches of that canker quarantine and identification methods Issued on. 2012-05-07 2012-11-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Ji Rui, Liaotai Lin, Li Baisheng, Ann Yulin, Wu Cuiping. Pine branches of that canker quarantine and identification methods

1 Scope

This standard specifies the phytosanitary born in pine branches canker (AtropellispinicolaZeler method. This standard applies to students from pine branches canker happened countries Pinus (Pinusspp.) Host plant (see Appendix A) Seedlings, quarantine and identification of timber and wood packaging.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. SN/T 2122 entry and exit quarantine of plants and plant products sampled Principle 3 3.1 taxonomic status English name. Branchandtrunkcankerofpine, Twigblight Name. AtropellispinicolaZeler Synonyms .GodroniazelleriSeaver Pine branches of that canker membership Fungi (Fungi), Ascomycotina (Ascomycotina), flexible membrane bacteria mesh (Helotiales), black Flexible membrane genus (Atropellis). 3.2 transmission Pine branches of that canker close with the flow mainly through ascospores spread, mainly through long-distance carrying the germs of seedlings, Wood and wood packaging spread. 3.3 Identification based Pine branches of that canker morphological characteristics (see Appendix B) is the main basis of its quarantine identification, while referring to the occurrence of the bacteria States And regions, host range, transmission and damage symptoms.

4 apparatus and appliances

4.1 Instrument Optical microscope (with oil immersion and micrometer), electronic scales, clean benches, light incubator, Autoclave. 4.2 Appliances Petri dishes, beakers, flasks, test tubes, tweezers, scissors, slides, cover slips, measuring pipette, alcohol lamp. ...