1999年4月12日,广州动植物检疫局在广州一台资鞋厂对进口的木质包装材料进行检疫时,发现3个来自墨西哥装载人造橡胶原料的木质包装箱有蓝变现象,即采样回实验室进行检验,分离获得的线虫经鉴定为松材线虫,该鉴定结果经我局钟国强高级农艺师复核无误。这是首次从墨西哥进境的松木 April 12, 1999, Guangzhou Animal and Plant Quarantine Bureau in Guangzhou, a Taiwan-funded shoe factory for quarantine of imported wood packaging materials, found that three imported from Mexico filled with synthetic rubber blue wood packing material, that is, back to the sample Laboratory tests, isolated nematodes were identified as pine wood nematode, the identification results by the Bureau Zhong Guoqiang senior agronomist correct. This is the first pine that came in from Mexico