2003—2014年进境大豆携带杂草疫情分析  

Analysis on epidemic situation of quarantine weed seeds in imported soybeans from 2003 to 2014

作　　者：李瑞法[1] 楚伟[1] 柳之光 张学勤[1] 靳帅[1] 陈莹[2] 范光辉[1] 

机构地区：[1]河北出入境检验检疫局京唐港办事处,河北唐山063611 [2]河北出入境检验检疫局外来有害生物检测鉴定中心京唐港分中心,河北唐山063611

出　　处：《中国植保导刊》2015年第11期64-69,共6页China Plant Protection

摘　　要：对2003—2014年我国口岸截获进境大豆携带杂草疫情数据进行统计分析。我国进境大豆携带杂草量大且种类繁多,检疫性有害杂草占比达13.64%,类别相对集中。通过因子分析综合评价各国大豆携带杂草情况,列出进境大豆携带的主要杂草种类。因子分析及聚类分析均表明,进境大豆携带杂草种类具有明显的地区差异。针对上述情况,提出了检疫监管建议。The epidemic situation data of weed seeds which intercepted in imported soybeans intercepted by port quarantine department from 2003 to 2014 were collected and studied by statistical methods.The results showed that weed seeds in imported soybeans were huge amount with various species,the quarantine weeds accounted for 13.64% with few species.Name list of main weed species in imported soybeans was provided by comprehensive evaluation by factor analysis.Sharp regional differences of weed species were revealed by factor analysis and cluster analysis.And countermeasure of imported soybeans quarantine was put forward.

关 键 词：大豆 疫情 杂草 因子分析 K-means聚类分析 

分 类 号：S41-30[农业科学—植物保护]