Phalaenopsis brown rot control method

Symptoms of brown rot (Bacillus Cypriped) is the most severe species of orchid disease. The initial onset is cinnamon or brownish brown in the leaves or stems. It gradually becomes thick brown and wrinkles on the surface. The surrounding areas are light-colored water. Wet. The disease progressed very fast. In the morning, it was still a light-brown spot. At noon, the victim’s department turned yellow-white. By the afternoon or early morning, the whole plant turned brown and rotted. It is a kind of bacterial disease. Most of them occur in the spring, summer and autumn seasons, especially in the spring and summer months. The humidity in the air during the rainy season is very high. The blue plant grows quickly and the mesophyll tissue is soft and weak. Easy to spread.

Control methods

1. If it is found that the disease has not yet been expanded, the diseased part will be cut off. The removed part can be directly smeared with bactericidal powder and watering should be stopped for one week.

2. If the whole plant is found to be affected, the entire plant will be discarded or burned.

3, often make the breeding site full of sunlight, good ventilation, and keep clean.

4. Frequent spraying of fungicides during the rainy season or the rainy season.

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