How to prevent tea rot

Flower rot is a disease caused by the infection of petals by the rot of a camellia flower. The affected flowers first appear as tan patches, and then gradually expand until the entire flower turns brown and wither.

Prevention and control methods found that the diseased tea leaves were promptly removed, and the diseased flowers that fell on the ground were timely cleaned and buried deeply or burned during the flowering period; before flowering, the flower buds were sprayed with 50% thiophanate-methyl 500-fold solution or 50% carbendazim 500-fold solution. , Once every 7 days, even spray three times; choose to plant autumn flowering varieties, or use gibberellin to treat the middle and late flower varieties, so that the autumn flowering, in order to avoid the occurrence of flower rot pathogen peak.

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