Comparison of the Effects of Different Prevention and Control Methods for Drosicha corpulenta in Jiuquan City
In order to control the harm of Drosicha corpulenta,the prevention experiments of artificial removal of oocysts,different barrier methods and different pesticides on Drosicha corpulenta were carried out.The results showed that in late March in Guazhou County and mid-to-late February in Dunhuang City,before Drosicha corpu-lenta on the tree,the litter containing oocysts should be manually removed,and the plastic shed film or double-sided sticky tape should be wrapped to block the nymphs of Drosicha corpulenta on the tree,and then 39%spirotetramat buprofezin EC 300 times liquid or 4.3%high chlorine emamectin benzoate EC 300 times liquid should be sprayed.The prevention method has a quick and remarkable effect,and is suitable for wide application in the control of Drosicha corpulenta in Jiuquan City.
Drosicha corpulentabarrier methodmedicament control