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SN/T 4648-2016 English PDF

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SN/T 4648-2016: Detection and identification of Guignardia citricarpa Kiely
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Basic data

Standard ID SN/T 4648-2016 (SN/T4648-2016)
Description (Translated English) Detection and identification of Guignardia citricarpa Kiely
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard B16
Word Count Estimation 14,156
Date of Issue 2016-08-23
Date of Implementation 2017-03-01
Regulation (derived from) State-Quality-Inspection-Certification (2016)438
Issuing agency(ies) General Administration of Customs

SN/T 4648-2016: Detection and identification of Guignardia citricarpa Kiely

---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.
Detection and identification of Guignardia citricarpa Kiely China's entry-exit inspection and quarantine industry standards Methods for quarantine and identification of Alternaria alternata Published on.2016-08-23 2017-03-01 Implementation China The State Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Certification and Accreditation Regulatory Commission. This standard was drafted by. Guangdong Entry-Exit Inspection and Quarantine Bureau, Zhejiang University, People's Republic of China, Jiangxi Province, China Inspection and Quarantine Bureau, China Academy of Inspection and Quarantine, and People's Republic of China Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Wang Weifang, Li Hongye, Wang Xinghong, Lu Wengang, He Ruifang, He Rirong, Huanghe, Wu Pinshan, Chen Xuejiao. Methods for quarantine and identification of Alternaria alternata

1 Scope

This standard specifies the quarantine and identification methods for citrus grisea arbors (Guignardiacitricarpa Kiely). This standard applies to citrus black spots in the production and processing of citrus fruits (citrus, tangerine, lemon, orange, grapefruit, kumquat, and quince) fruits and seedlings. Quarantine and identification of germs.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. SN/T 1806 Exit Citrus Fresh Fruit Quarantine Regulations

3 Basic information of Alternaria citri

Scientific name. GuignardiacitricarpaKiely (1948) (Chinese name. Citrus truncatus) Asexual type. Phyllostictacitricarpa (McAlpine) Aa (1973) Synonyms. Phomacitricarpa McAlpine (1899) Phomacitricarpa McAlpine (1899) var.citricarpa Phomacitricarpavar.mikanHara(1925) Phyllostictinacitricarpa (McAlpine) Petr. (1953) Taxonomic status. belonging to Fungi, Ascomycota, Dothideomycetes, From the order of the Botryosphaeriales, Phylostictaceae, Guignardia. The host range, geographical distribution, and damage symptoms of Alternaria solani are shown in Appendix A. For the culture traits and morphological characteristics of pathogens, see Attachment. For Appendix B and Appendix C, see Appendix D for the comparison of T. citricola with similar species.

4 Principles of quarantine and identification

The symptom characteristics of the diseased fruit on the host, the morphological characteristics of the pathogen, or the morphological characteristics and culture traits of the pathogen as citrus black spot pathogens Quarantine and identification basis.

5 Instruments and Equipment

5.1 Instruments and Equipment Stereo microscope, biological microscope, electronic balance (sensibility 0.1g), induction cooker, autoclave, clean bench, incubator, ice cut Tablet machine. 5.2 Experimental apparatus Sample bags, bags, labels, qualitative filter paper, hand-held magnifiers, alcohol lamps, slides, coverslips; flame inoculation needles, tweezers, solutions

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