Garlic purple blotch is a common fungal disease that affects garlic plants, causing significant damage to the crop. This disease is caused by the fungus Alternaria porri, which infects the leaves and stems of garlic plants, leading to purple blotches and eventually, plant death.
What is purple blotch in garlic?
Purple blotch in garlic is a fungal disease that infects the plant's leaves, stems, and bulbs, causing purple or reddish-brown blotches or lesions to form. The disease can lead to reduced plant growth, decreased yields, and lower quality bulbs.
Identification and Symptoms:
- Purple or reddish- brown blotches or lesions on the leaves, stems, and bulbs
- Blotches may be circular or irregular in shape and can merge to form larger patches
- Infected leaves may become twisted or distorted
- In severe cases, the fungus can infect the bulbs, causing them to rot
What is Prevention For garlic purple blotch?
- Choose Resistant Varieties
- Maintain Good Hygiene
- Use Crop Rotation
- Control Weeds
- Avoid Excessive Moisture
- Use Organic Fungicides: Apply organic fungicides, such as copper-based products or neem oil, to prevent the spread of the disease.
Treatment of Gralic Purple Blotch
For effective control, use the best fungicide for garlic to manage this disease and protect your crop
Katyayani Dr. Zole | Azoxystrobin 11% + Tebuconazole 18.3% SC | Chemical Fungicide - 250-300ml/acre
Katyayani Azozole | Azoxystrobin & Difenoconazole | Chemical Fungicide - 150-200ml/acre
FAQs Related to this blog -
Q. What is purple blotch in garlic?
A. Purple blotch in garlic is a fungal disease caused by Alternaria porri, characterized by purple or reddish-brown blotches on the leaves, stems, and bulbs.
Q. How do I identify purple blotch in garlic?
A. Identify purple blotch by looking for characteristic purple or reddish-brown blotches on the leaves, stems, and bulbs, and by checking for fungal spores on the underside of leaves.
