What are the control methods for orchid anthracnose?

During the peak period of the disease, spray 75% chlorothalonil at 500 times dilution once every 3 days, for 3 to 4 consecutive sprays, or use 50% carbendazim wettable powder at 500 times dilution for control. During the peak period of the disease, spray 75% chlorothalonil at 500 times dilution once every 3 days, for 3 to 4 consecutive sprays, or use 50% carbendazim wettable powder at 500 times dilution for control.