Technology for risk assessment of invasive pest:a review

For pest risk assessment,there are a huge variety of methods,which are summarized and compared with their concept,necessity,biological foundation and assessing procedure.The principles of several pest risk assessment methods,such as bioclimatograph,agriculture climate analogies distance,CLIMEX,GIS,expert system,math model,software and internet,are expounded,and their advantages in risk analyzing are compared.It is concluded that the internet technology can improve velocity and veracity of the pest risk assessment with the help of the Java RMI-technology-based global pest risk analysis system.