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抽取2011年进境的71批次2 509 t澳原羊毛洗净前整理产生的下脚料代表性样品9份,按常规杂草籽鉴定方法鉴定杂草至种,或属或科。结果为:检出123种(属或科)次杂草籽,隶属53种(科、属),鉴定至种33种,属17种,科3种,3种检疫性杂草(刺苍耳、日本菟丝子、南方菟丝子)被检出。一般性杂草籽居前8位的是匍匐车轴草、墙大麦、旱雀麦、毛燕麦、牻牛儿苗属、野燕麦、羊茅属、旋花属等;长果大翅蓟等22种或属为截获杂草新记录。检疫性杂草与上海口岸杂草鉴定结果存在异同。认为经口岸转运至内陆地区加工的澳原羊毛存在植物疫情风险,并提出风险管理措施建议。
A total of 71 batches of 2,509 t Australian wool washed in 2011 were collected to prepare 9 representative samples of waste. The weeds were identified according to the conventional weed seed identification method, or genus or family. The results were as follows: 123 kinds of weeds (genus or family) were detected, belonging to 53 species (families and genera), 33 species of which were identified, 17 genera and 3 families, and 3 quarantine weeds , Japanese dodder, southern dodder) were detected. The top 8 general weed seeds were Creeping Caterpillar, Wall Barley, Cabbage, Mao Oats, Gynostemma, Wild Oats, Festuca, and Convolvulus; Species or genus intercepted new records of weeds. Quarantine weeds and Shanghai port weed identification results similarities and differences. It is considered that there is a risk of plant epidemic in the Australian original wool that is trans-ported to the inland areas by ports and proposed risk management measures.