１１月１日，国家出入境检验检疫局、海关总署、外经贸部联合发出公告，决定对美国、日本输华货物采取紧急检疫措施，以防止松材线虫随进境货物木质包装传入我国，保护我国森林、环境、旅游资源及外贸出口。近日，国家局有关负责人就此回答了本刊记者的提问。问：什么是松材线 On November 1, the National Entry-Exit Inspection and Quarantine Bureau, the General Administration of Customs, and the Ministry of Foreign Trade and Economic Cooperation jointly issued an announcement deciding to take urgent quarantine measures for the shipments of goods from the United States and Japan to prevent pine wood nematodes from entering the country with wooden packaging for imported goods. To protect China’s forests, environment, tourism resources and foreign trade exports. Recently, the relevant person in charge of the State Bureau has answered the questions raised by this reporter. Q: What is the pine line