How can I identify and treat plant diseases?

How can I identify and treat plant diseases?

To identify plant diseases, look for symptoms like yellowing leaves, spots, or wilting. What specific plant are you concerned about?

I have a tomato plant with yellowing leaves. What could be wrong?

Yellowing leaves on tomato plants can indicate nutrient deficiencies or diseases like blight. Have you checked for pests or irregular watering?

I haven't checked for pests. What should I look for?

Look for small insects on the leaves, webbing, or sticky residue. You might also see discolored spots or holes in the leaves.

Thanks! How can I treat the disease if I find one?

Treatment depends on the disease. For fungal infections, consider using a fungicide. For pests, insecticidal soap can be effective. Always follow the instructions on the product.