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据国际自然与自然资源保护联盟(IUCN)研究,世界各国每年因外来有害生物和物种入侵造成4 000亿美元的经济损失。近年来,随着我国对外开放的深入和国际贸易的高速发展,通过进境货物、运输工具和入境人员携带物、邮寄物等方式传带外来有害生物的风险越来越大,给我国农林业生产安全和生态环境
According to the International Union for the Conservation of Nature and Natural Resources (IUCN), each country in the world has caused an economic loss of 400 billion U.S. dollars annually due to the invasion of exotic pests and species. In recent years, with the deepening of China’s opening up to the outside world and the rapid development of international trade, the risk of carrying exotic pests through imported goods, means of transport and porter’s personal belongings and postal articles has become more and more large, giving China’s agriculture and forestry Production safety and ecological environment