Agricultural control: Clear the garden thoroughly, strip old rough bark and burn it. Zhejiang Haisheng Medical Device Co., Ltd , https://www.hisernmedical.com
Chemical prevention and treatment: before spraying, 5 wave-beauty lime sulfur compounds, 0.2-0.3 Baume degree lime sulfur during growth period, or 20% dying net emulsion 2000 times, 8% avermectin sulfate 6000 times, 73% of Chrysanthemum EC 3000 times.