【摘要】 进境粮谷中携带外来杂草种类繁多,在进境口岸卸运时容易发生洒漏。2011~2015年,每年在江苏进口粮食口岸开展杂草疫情监测调查,结果在进口粮食码头、加工厂、储备库、运输沿线等区域共发现各类杂草49科192属357种,其中外来杂草34科86属142种。菊科、苋科、豆科、茄科、禾本科和旋花科等6个科是外来杂草主要的种类,占全部外来杂草的56.3%。调查共发现中国新记录种21种和江苏新记录种7种。认为在进口粮食口岸加强杂草疫情监测工作很重要,从而提出了做好外来杂草疫情监测和防控的措施与建议。更多还原

【Abstract】 Imported grain carrying many species of exotic weeds could be leaked easily when they were unloaded or transported at entry ports. Exotic weeds were monitored and surveyed at Jiangsu importing grain ports from 2011-2015. The results show that 357 species of weeds from 49 families,192 genera were found at the aera of grain import terminal,grain processing plant and transport link,including 142 species of exotic weeds from 34 families and 86 genera. Asteraceae,Amaranthaceae,Fabaceae,Solanaceae,Poaceae and Convolvulaceae are the six main families,comprising 56.3 percent of the exotic weeds. The survey found 21 China new record species and 7 Jiangsu new record species. The results show that it’s very important to strengthen monitoring surveys at grain entry ports. The paper proposed the suggestions and measures about monitoring and controlling exotic weeds.更多还原