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SN/T 2963-2011: Identification of Sirex noctilio Fabricius
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SN/T 2963-2011	English	189	Add to Cart	3 days [Need to translate]	Identification of Sirex noctilio Fabricius

SN/T 2963-2011: Identification of Sirex noctilio Fabricius

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Identification of Sirex noctilio Fabricius People's Republic of China Entry-Exit Inspection and Quarantine Standards Bee quarantine and identification of spruce trees Issued on. 2011-05-31 2011-12-01 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. Exit Inspection and Quarantine People's Republic of China Jiangyin, Jiangsu Entry-Exit Inspection and Quarantine of People's Republic of China Bureau, Jilin People's Republic of China Entry-Exit Inspection and Quarantine Anhui People's Republic of China. The main drafters of this standard. Yan Yusheng, Yang Xiaojun, WEI Chunyan, Yao Jian, Huang Pengfeng, Zhao Yu, Ann Yulin. Bee quarantine and identification of spruce trees

1 Scope

This standard specifies the spruce tree bee SirexnoctilioFabricius quarantine authentication methods. This standard applies to quarantine and identification of spruce trees bee.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Cornu cornus Horntail female abdomen VII formed angular height protruding toward the rear. 2.2 Short film leaves cenchrus Hymenoptera Symphyta with a pair of membranous leaf was on the chest shield sheet after insects. Principle 3 Chinese name. spruce tree bee Scientific name. SirexnoctilioFabricius, 1793 Synonyms. SirexmelanocerusThomson, 1871; Paururusnoctilio Taxonomic position. Hymenoptera Hymenoptera, Bee Tree Branch Siricidae, wasp subfamily Siricinae, wasp genus Sirex. Spruce Tree Bee serious harm pine trees, widely distributed in the Mediterranean region (see Appendix A). Females will symbiotic fungi Amylos- tereumareolatum or toxic mucus secreted into the host woody tissues, can cause yellowing withered coniferous, make vigor decreased, more suitable Close symbiotic fungal infection in the trunk, symbiotic fungi can block the conduction of water, so that the wood drying, the two combined action can lead to tree death. Larvae damage and symbiotic fungal infection can reduce wood use value. Spruce tree bee too dense stands of pine and unhealthy where possible Resulting in massive death of trees, with a potential threat. Adults are not feeding, relying on body fat to survive, have a stronger ability to fly, you can fly several kilometers, with wind up farther. Female selection tree Potential weak or injured trees spawning, fecundity 20 ~ 500. Egg shortest 9d, in winter colder climates may not hatch. Larvae by Feeding against the wood in all directions. Can be either bisexual female parthenogenesis parthenogenesis offspring are male. Egg, larva And pupae are likely to spread diffusion distances with host wood materials. Morphological characteristics Adult is to develop the scientific basis of this standard main route of transmission, host and foreign distribution (see Appendix A), and Health Material characteristics are identified secondary basis.

4 Reagents and equipment

4.1 Reagents 75% ethanol, 95% ethanol, glycerol, ethanol - glycerol solution. ...