Tomato plants

Question

The fruit is plentiful and ripening but the leaves are drying out and dying from the bottom up. On one plant, there appears to be a whitish dust on the leaves before they look dead.
The stems look OK.
Do I have a problem and, if so, what can I do?

Answer 1

It sounds like Powdery Mildew.
These links will help you.

https://www.gardeningknowhow.com/edible/vegetables/tomato/tomato-plant-problems.htm
https://www.gardeningknowhow.com/plant-problems/disease/powdery-mildew-homemade-and-organic-remedies.htm