Overview of the Occurrence and Prevention of Bemisia tabaci Invasion in China

摘要

Biological invasion refers to the process of invading into another new environment through natural or man-made means from the original place of existence,which includes several stages of introduction,colonization,incubation,diffusion and outbreak.Bemisia tabaci is a worldwide important agricultural pest composed of multiple biotypes.Studies have confirmed that the B biotype Bemisia tabaci that invaded China has been genetically differentiated,and the Q biotype Bemisia tabaci has replaced the B biotype in most areas of China.Bemisia tabaci has become the dominant biotype in the field.