我国加入世界贸易组织（简称WTO）后，对外开放进入了一个新阶段。进口商品与原材料增多，境外有害生物随种子、苗木、木材、木制品及包装物传播到国内的机会大为增加，如果森林植物检疫工作跟不上，防范危险性病、虫、杂草不力，将给国民经济及生态建设带来不利的影响。国际上 After China’s accession to the World Trade Organization (WTO), its opening up has entered a new phase. Imported goods and raw materials will increase. The opportunities for the spread of overseas pests with seeds, seedlings, wood, wood products and packaging materials will greatly increase. If the quarantine work of forest plants can not keep up and prevent dangerous diseases, insects and weeds, This will have a negative impact on the national economy and ecological construction. internationally