Alternaria Leaf Spot

About Alternaria Leaf Spot

Alternaria Leaf Spot causes brown circular spots on mature leaves, leading to yellowing and premature leaf drop.

How to spot it

Dark brown circular spots with concentric rings. Yellow halo around lesions.

Prevention

Collect and burn fallen leaves. Apply balanced fertilization. Ensure good air circulation.

Organic treatment

Apply Bordeaux mixture. Spray garlic extract. Use Pseudomonas fluorescens.