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SN/T 3412-2012: Detection and identification of Curculio elephas(Gyllenhal)
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SN/T 3412-2012: Detection and identification of Curculio elephas(Gyllenhal)

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Detection and identification of Curculio elephas (Gyllenhal) People's Republic of China Entry-Exit Inspection and Quarantine Standards European chestnut like quarantine and identification methods DetectionandidentificationofCurculioelephas (Gylenhal) Issued on. 2012-12-12 2013-07-01 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. China Inspection and Quarantine Science Research Institute, Shanxi People's Republic of China Exit Inspection and Quarantine, the People's Republic of China Guangxi Exit Inspection and Quarantine and the State. Drafters of this standard. Zhou Xian, Junhua, Dingsan Yin, Yin Feng, Yan in the snow, Maffei, Caoyi Xia, Nai in. European chestnut like quarantine and identification methods

1 Scope

This standard specifies the phytosanitary like the European chestnut Curculioelephas (Gylenhal) of quarantine and identification methods. This standard applies to quarantine and identification of European chestnut elephant.

2 Terms

The following terms and definitions apply to this document. 2.1 Length bodylength Weevil body length is calculated as the length from the eye to the front edge of the end portion of Coleoptera, excluding beak, Coleoptera and length of barbed end projections, if the hip plate More than elytra, the hip plate should be taken into account. 2.2 Body width bodywidth Metering the widest portion of the body, generally Coleoptera widest. 2.3 The base and the end baseandapex Before a line between Coleoptera and mesonotum basis, from one end of this line near the base of the far end to end. That pronotum The front end is called the end portion, called the rear end of the base, and the front end of Coleoptera is called the base, called the rear end of the end portion. 2.4 Beak rostrum Part of any extended mouthparts or in front of the head extending weevils bill amount by extending forward from. 2.5 Hip plate Pygidium Coleoptera exposed outside the body section, you can see the abdomen distal backplane. 2.6 Scutellum scutelum Scutellum namely mesonotum, located between the base of pronotum with two central Coleoptera interior angles.

3 Basic Information

Scientific name. Curculioelephas (Gylenhal). English name. chestnutweevil. Belonging to Coleoptera Coleoptera, Curculionidae Curculionidae, weevil subfamily Curculioninae, weevils genus Curculio. The genus Queensland Cultivation important insect host mainly Fagaceae Castanea Castaeaspp. Plant, Quercus Quercusspp. Plants, Betulaceae Corylus Corytus spp. plants. Which is distributed in continental Europe, and with the European chestnut like external morphology similar important relatives have C.glandiumMar- sham, C.nucum Linné, C.pellitus (Boheman), C.propinquus (Desbrochers), C.venosus (Gravenhorst) (more general information see Appendix A). ...