MySheen

Leaf spot of Pinellia ternata

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, In early summer, purple-brown spots appeared on the diseased leaves, and there were many small black spots on the disease spots in the later stage. When the disease was serious, the disease spots covered the whole leaves, causing the leaves to curl and scorch and die. Methods of prevention and treatment: at the initial stage of the disease, spray 1 Vera 120 times Bordeaux solution or 65% Dyson zinc 500 times solution, once every 7 days for 2 times 3 times.

In early summer, purple-brown spots appeared on the diseased leaves, and there were many small black spots on the disease spots in the later stage. When the disease was serious, the disease spots covered the whole leaves, causing the leaves to curl and scorch and die.

Methods of prevention and treatment: at the initial stage of the disease, spray 1 Vera 120 times Bordeaux solution or 65% Dyson zinc 500 times solution, once every 7 days for 2 times 3 times.

 
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