Leaf Spot
Identification: Small brown or black spots on leaves, often with yellow halos.
Symptoms: Leaf drop, stunted growth, reduced yield.
Control:
Copper Fungicide: Apply copper fungicide at the first sign of disease.
Watering Technique: Water plants at the base to avoid wetting leaves.
Remove Infected Leaves: Prune away affected leaves to prevent spread.
Resistant Varieties: Choose leaf spot-resistant plant varieties.