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SN/T 4173-2015 PDF English

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SN/T 4173-2015: Detection and identification of Gnathotrichus sulcatus(LeConte)
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SN/T 4173-2015English209 Add to Cart 3 days [Need to translate] Detection and identification of Gnathotrichus sulcatus(LeConte)

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Basic data

Standard ID SN/T 4173-2015 (SN/T4173-2015)
Description (Translated English) Detection and identification of Gnathotrichus sulcatus(LeConte)
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard B16
Word Count Estimation 9,971
Date of Issue 2015-02-09
Date of Implementation 2015-09-01
Regulation (derived from) State-Quality-Inspection-Accreditation [2015] 59
Issuing agency(ies) General Administration of Customs

SN/T 4173-2015: Detection and identification of Gnathotrichus sulcatus(LeConte)


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Detection and identification of Gnathotrichus sulcatus (LeConte) People's Republic of China Entry - Exit Inspection and Quarantine Industry Standard Method of quarantine identification of western Released by.2015-02-09 2015-09-01 implementation People's Republic of China State Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and approved by the National Certification and Accreditation Administration Committee. This standard is responsible for the drafting of the unit. the People's Republic of China Anhui Entry-Exit Inspection and Quarantine Bureau, the People's Republic of China Jiangsu Entry and Exit Inspection Epidemic situation. The main drafters of this standard. Yao Jian, Li Yunfei, Chen Xuejiao, Zhang Ping, Li Gang, Ji Ruwu, Zongkai, Sun Juanjuan, Yang Xiaojun. Method of quarantine identification of western

1 Scope

This standard specifies the method of quarantine identification of Gnathotrichussulcatus in the western United States. This standard applies to the western United States spruce bark of the quarantine identification.

2 Basic information about the western spruce barker

Scientific name. Gnathotrichussulcatus (LeConte, 1868). Synonyms. CryphalussulcatusLeConte, GnathotrichusaciculatusBlackman. English name. Westernhemlockwoodstainer. Chinese Synonyms. Ghost Dugger. Taxonomic status. Coleoptera, Scolytidae, Ipsinae, Gnathotrichus (also Called the hamster and the genus Dendrobium. Propagation pathways. the insects spread by adults for close distance, eggs, larvae, pupae and adults hidden in the plant, with the wood transfer operation far Distance propagation. The western part of the spruce is a kind of eating bark beetles, through the boring road gradually into the host bark, the formation of layers and xylem, take the boring fungus. See Appendix A for other relevant information.

3 Principle of the method

According to the United States West spruce barky bug, in the quarantine scene to observe the logs, wooden packaging or profiling inspection, to obtain adult, larvae or pupa And other samples, with a microscope to observe the adult, or after feeding to obtain adult and then observed, according to the morphological characteristics of adult identification. This method is from Subfamily, genus, species of morphological characteristics to start, gradually narrow the scope of identification.

4 equipment and reagents

4.1 equipment Stereoscopic microscope, scalpel, insect anatomical needle, label, test tube, tweezers, magnifying glass, marker pen. 4.2 Reagents Anhydrous ethanol.

5 detection and feeding

5.1 Detection Observe the host plants (see Appendix A), check the presence or absence of holes in the wood, around the bores or bark gaps whether the white bite, Surrounded by no dark fungal plaque, no holes inside the adult, larvae, eggs. Will be suspected eggs, larvae, adults, etc. together with the plant to do the mark (name ...

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