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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 statistical analysis was conducted on the data of intercepting the carried weeds entering the soybean in China from 2003 to 2014. China imported a large amount of weed and a large variety of imported weeds, quarantine harmful weeds accounted for 13.64%, the relative concentration of categories. Through factor analysis, we comprehensively evaluated the situation of weeds carried by soybean in each country and listed the main weeds carried by imported soybean. Factor analysis and cluster analysis showed that there were obvious regional differences in the types of weeds carried by imported soybean. In view of the above situation, proposed quarantine supervision recommendations.