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１９９５年１０月５日，从日本进口的松木包装材料锯取有蓝变现象的松木方条进行线虫分离、鉴定。截获国家进境植物二类危险性有害生物一松材线虫。
October 5, 1995, imported from Japan, pine packaging materials saw the blue-change of pine strips for nematode separation, identification. Intercepting a country into the second class of dangerous pests plant pine wood nematode.