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2012年1月,广东出入境检验检疫局技术中心植物检疫实验室先后从惠州局和高明局送检的杂草样品中检出薇甘菊(Mikania micrantha Kunth)。薇甘菊植株和种子都是从香港进口废旧PVC塑料及聚丙烯
In January 2012, the plant quarantine laboratory of Guangdong Entry-Exit Inspection and Quarantine Bureau Technology Center successively detected Mikania micrantha Kunth from the weed samples submitted by Huizhou Bureau and Gaoming Bureau. Mikania plants and seeds are imported from Hong Kong PVC plastic waste and polypropylene