Experimental Study on the Control Efficacy of Agrilus marcopoli Obenberger
In order to explore the control effect of different insecticides on Agrilus marcopoli Obenberger,Tongzhou City of Beijing was selected as the test site,and three kinds of insecticides were set up,including 90%crystal of trichlorfon,50%1 000 liquid of creamofocalis and 40%800 liquid of diomethoate cream,and blank control group.The results showed that the three insecticides could effectively control the damage of Agrilus marcopoli Obenberger.The control effect and pest rate were 87.64%,88.47%and 3.24%and 3.63%,respectively,after 20 days of application.The results of this study can provide theoretical basis for chemical con-trol of Agrilus marcopoli Obenberger.
Agrilus marcopoli Obenbergermedicationprevention and control effect