Research Progress and Prospects of Biocontrol for Aphids in China
Aphids are important sucking crop pests.In addition to sucking plants,they also act as vectors to spread a variety of plant viruses,causing serious economic losses to agricultural production.At present,chemical pesticides are still commonly used for the control of aphids.However,long-term chemical control can result in 3R(Resistance,Residue,and Resurgence)problems.Biological control,as a green and environmentally friendly plant protection measure,has attracted more and more attention in recent years.This paper reviews the current re-search status and prospects of aphid biological control in China in recent years,aiming at providing ideas and basis for the development and application of biological control technology.