2018-2020年青岛海关进境大豆截获杂草及应对措施

Weed interception from imported soybeans of Qingdao Customs during 2018-2020 and countermeasures

本文对2018-2020年青岛海关进境大豆携带杂草疫情数据进行统计分析,结果显示进境大豆携带杂草疫情分属31个科121属,其中检疫性杂草共35个种(类),分属8个科。主要检疫性杂草有蒺藜草(属)(非中国种)、豚草属、假高粱(及其杂交种)、苍耳属(非中国种)、黑高粱,其截获种次占进口大豆截获检疫性杂草总种次的90.18%。本文也分析了不同国家进口大豆截获检疫性杂草种子不同的优势种群组成情况和其他具有检疫重要性杂草种子的潜在风险,针对上述情况,对进口大豆杂草检疫提出了检疫监管建议。

According to the data analysis of weed intercepted from imported soybeans in Qingdao Customs District from 2018 to 2020,there were 31 families and 121 genus of weeds,among which 35 species of 8 families were quarantine weeds. The main species of quarantine weeds were Cenchrus spp.(non-Chinese species),Ambrosia spp.,Sorghum halepense(Johnsongrass and its cross breeds),Xanthium spp.(non-Chinese species) and Sorghum almum,accouting for 90.18% of all weed detections. The dominant populations of quarantine weeds detected from different countries and potential risks of other quarantine significant weeds were also analyzed. Some feasible suggestions were provided to improve the management of quarantine weeds.