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SN/T 3069-2011: Detection and identification of Sphaeropsis pyriputrescens
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SN/T 3069-2011: Detection and identification of Sphaeropsis pyriputrescens

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Detection and identification of Sphaeropsis pyriputrescens People's Republic of China Entry-Exit Inspection and Quarantine Standards Apple and pear fruit rot bacteria spore spherical shell Quarantine and identification methods pyriputrescens Issued on. 2011-09-09 2012-04-01 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. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Beijing Entry-Exit Inspection and Quarantine Bureau, Qingdao Agricultural University. The main drafters of this standard. Deng Cong Liang, Li Baohua, Lv Yufeng, Zhang Kai, Liang Miao, Wang Wanchun, Gawain na. Apple and pear fruit rot bacteria spore spherical shell Quarantine and identification methods

1 Scope

This standard specifies the phytosanitary spherical shell of apple and pear fruit rot pathogen Alternaria quarantine and identification methods. This standard applies to rot bacteria from Apple and pear fruit spherical shell spore occurrence related to fresh fruit host country or region of apples and pears Spherical fruit rot Alternaria quarantine and identification of bacteria.

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 2077 Apple's entry and exit quarantine rules

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Fruiting body fruitbody Either asexual or sexual reproduction, simple or complex structure fungal sporulation institutions, collectively known as the fruiting body. 3.2 Pycnidia sporodochidium Half is known a fungus fruiting bodies of fungi Sphaeropsidales formed, spherical or bottle-shaped, produce spores. 3.3 Conidia condidium Deuteromycetes conidia with students in scattered, fascicularis conidiophores or conidia seat, or the students in acervulus or conidia Child inside. Spore morphology varies greatly, it can be divided into seven types.

4 principle of the method

4.1 taxonomic status English name. SphaeropsisRot Name. SphaeropsispyriputrescensXiao Apple and pear fruit rot bacteria fungi of the genus Alternaria spherical shell sector (Fungi), imperfect fungi Amon (Deuteromycotina), cavity Proteobacteria (Coelo- mycetes), Sphaeropsidales (Sphaeriales). 4.2 based quarantine and identification In bacteria characteristic symptoms on the host, pathogen morphological characteristics and cultural characteristics, as well as the characteristics of the bacteria species genome sequence as apple Spherical fruit and pear fruit rot bacteria spore quarantine and identification based, if necessary, assist pathogenic measurement (see Appendix A, Appendix B, Appendix C, ...