Evaluation of the effect of 10 new insecticides on the control of(Carposinasasakii Matsmura)
[Objective]Study on Carposinasasakii Matsmur and screen out the environmentally friendly pesticides and application amounts in the hope of providing scientific basis for effectively controlling the occur-rence and harm of Carposinasasakii Matsmur.[Methods]To clarify the control effect of 10 new insecticides.In 2022,field community efficacy tests were carried out to compare the control effects of different insecticides.[Results]The prevention effect of 10 pesticide treatment pesticides was good for 7 days,and there was no sig-nificant difference between treatments(P>0.05),among which 10%biphenyl fluranyl urea suspension,1%matrine solution and 12%methyl carboxynitrile suspension were more than 93.33%after 14 days after the rec-ommended dilution factor,and the prevention effect of 1%matrine solution in all treatment areas was more than 90.00%21 days after applying pesticides,and the prevention and control effect fluctuated between differ-ent agents in 14-21 days after the drug.[Conclusion]The treatments of 10 agents on Carposinasasakii Mats-mur have significant control effects on Carposinasasakii Matsmur for 7 days after the trial,including 1%ma-trine solution,10%biphenyl fluranyl urea suspension and 12%carboxylapyril suspension,which all have ex-cellent control effect for 14 days after application,and are recommended for use in production practice.
pesticidesCarposinasasakii Matsmuraprevention and control effectfruit boring rate