Current Status and Countermeasures for Invasion from Adventives

With the quickening world trade facilitation，diversity of transportation mode is very easy to create conditions for emergence of invasion from adventives.Invasion from harmful adventives not only cause huge economic losses to agriculture，forestry，animal husbandry，fisheries，and other subsidiary industries in China，but also damages biodiversity in China severely.Therefore， to increase attention to adventives and take correct disposal methods has important and positive significance to development of Chinese economy and society.