Gray mold is a fungal disease that affects pepper plants, leading to rotting and spoilage of the fruits. This article from the “WORLD OF PLANTS” website provides an analysis of the symptoms of infection and methods of prevention and effective control of gray mold disease in pepper plants.
Causes of gray mold disease in pepper plants
- Disease name: Gray mold of pepper plant
- Scientific name: Botrytis cinerea
- Type of disease: fungal
- Disease family: Sclerotiniaceae
Gray mold is a fungal disease caused by the fungus Botrytis cinerea. It is common in many crops. It develops mainly during the winter in open fields or greenhouses, but it tends to appear on crops grown inside greenhouses due to high humidity conditions. Gray mold is often found near... from the soil surface.
Symptoms of gray mold disease in pepper plants
Disease name: Gray mold of pepper plant
Development cycle of gray mold disease in pepper plants
Gray mold is considered a saprophytic plant that lives on dead plants. The fungus germinates when conditions are suitable, forming conidia that spread with the release of the fungus from the infected plant tissues through wind, water spray, and mechanical means. It develops on the wilted flowers first and then spreads quickly to other parts of the plant.
Suitable conditions for the spread of gray mold disease in pepper plants
Gray mold tends to attack plant tissues with wounds. Infection generally begins after spores enter an existing wound. Spores can develop at temperatures ranging from 8 to 20 degrees Celsius. As the disease progresses, gray-brown fungi form and cause tissue drying out. Infected.
Losses resulting from the spread of gray mold disease in pepper plants
The disease causes serious damage to the pepper crop if the infection is neglected, as it affects the quality and quantity of the fruits. The disease may also occur in storage areas, leading to rotting of the harvested fruits.
Controlling gray mold disease in pepper plants
- Use fungicides that contain saprodinil or fenhexamide, and avoid applying the same active ingredient every time to avoid the fungus gaining resistance to it.
- Isolate the infected plant from the rest of the crop to avoid spreading the disease further.
- Cleaning the field of plant residues and dead branches.
- Spray the soil surrounding the affected plant.
- Use copper and soap fungicides at the beginning of flowering and continue every 7-10 days until harvest.
Preventive measures for gray mold disease in pepper plants
- Pruning plants regularly helps get rid of dead branches.
- Sterilize agricultural equipment before each tree.
- Use a small mounted fan to improve airflow.
- Maintaining soil cleanliness.
- Good fertilization of the plant.
- Installing an appropriate irrigation and drainage system in the field.
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Sources:
Gray Mold – planetnatural
Botrytis mold (gray mold) – plantix
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