tomato disease

Question

My tomato plants look very healthy except for a few yellow leaves with brown spots on the bottom. I have pinched off the leaves and destroyed. How can I treat this to save the plants. Thanks

Answer 1

It sounds like a blight.
These articles will help you.

https://www.gardeningknowhow.com/edible/vegetables/tomato/tomato-diseases.htm

https://www.gardeningknowhow.com/edible/vegetables/tomato/early-blight-alternaria-tomato-leaf-spots-yellow-leaves.htm