What disease causes black spots on orchid leaves?
What disease is causing the black spots on this orchid's leaves?
Agricultural technician's reply: It is damage from anthracnose. It is recommended to spray with difenoconazole, bromothalonil, prochloraz, picoxystrobin, or similar for control.
Agricultural technician's reply: For anthracnose damage, it is recommended to use trifloxystrobin + tebuconazole, or flusilazole, or difenoconazole + propiconazole for control.
Agricultural technician's reply: For anthracnose, use difenoconazole + bromothalonil, difenoconazole + propiconazole, flusilazole, or similar for control.
Agricultural technician's reply: It is caused by anthracnose damage; spray with difenoconazole or tebuconazole!
Agricultural technician's reply: Anthracnose; choose tebuconazole or flusilazole for control.