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SN/T 2760-2011: Quarantine and identification of Cenchrus L.
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SN/T 2760-2011: Quarantine and identification of Cenchrus L.

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Quarantine and identification of Cenchrus L. People's Republic of China Entry-Exit Inspection and Quarantine Standards Tribulus quarantine and identification of genus Issued on. 2011-02-25 2011-07-01 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. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Tianjin Entry-Exit Inspection and Quarantine Bureau, Chinese Academy of Inspection and Quarantine. The main drafters of this standard. India Liping, Liu Yong, Fan Xiaohong, Xu Guoqiang, Xuehua Jie. Tribulus quarantine and identification of genus

1 Scope

This standard specifies the form and identification of quarantine plant quarantine entry and exit of the genus Cenchrus. This standard applies to the entry and exit of cereals, oilseeds, quarantine and identification of cotton textiles and other goods in Class Cenchrus genus, also applies to the thistles Chenopodium genus (non-Chinese species) quarantine and identification.

2 Definitions

The following terms and definitions apply to this document. 2.1 Non-Chinese species non-nativespecies Chinese species not happen. 2.2 Spikelets spikelet Constitute the basic unit complex inflorescence of grasses, each having one or more spikelets florets, each flower flowers outside wrapped lemma and palea, There are stamens and pistils, each spikelet base generally have two glumes. 2.3 Glume glume Grasses spikelets basal bracts. 2.4 Lemma husk Flowers on the grassy spikelets, which has two outer bracts, the outer one called lemma, wrapped inside a called palea. 2.5 Bracts bract One kind of leafy or scaly structure, usually located in a flower or a spikelet base. 2.6 Involucre involucre Surrounded by flower or flower cluster round the base of the bracts. Principle 3 3.1 taxonomic status Tribulus genus (CenchrusL.) Is Monocotyledones (Monocotyledoneae), sedge mesh (Cyperales), Gramineae (Poaceae) plants. According to reports, about 11 species in this genus worldwide, and its synonyms and non-Chinese cases Table A.1. 3.2 Ways and means of communication Tribulus genus is an important risk grassy weeds in soybean imports, wheat, sesame seeds and other plant products repeatedly been intercepted. mature When the seeds fall off together with the involucre, and goods often mixed together, with the goods transportation, communication, because of its spiny involucre, so often Adhesion ...