There are black spots on the bud of the orchid, and the bud turns yellow

Agricultural technician replied: anthrax, choose bensulconazole or flusilazole for prevention and treatment.

Agricultural technician replied: anthrax with benzylbromopronitrile, phenylpropiconazole, oxime tebuconazole prevention and treatment.

The agricultural technician replied: anthrax can be prevented by spraying difenoconazole, prochloraz, Lunassen, Jianda and so on.

Agricultural technician replied: anthrax hazard is recommended to use oxime tebuconazole or flusilazole or benzopropiconazole for prevention and control.

Agricultural technician replied: anthrax is harmful, use benzylbromomycin spray to prevent and control.

Agricultural technician replied: consider anthrax prochloraz, tebuconazole azoxystrobin