Yellowing Tomato Leaves

Question

One of the lower branches of my patio tomato plant has turned yellow. Several other leaves within the plant are also yellow. I have many flowers and several very small tomatoes growing. Can I simply remove the yellowed areas or should I use a pesticide?

Answer 1

This article should help: https://www.gardeningknowhow.com/edible/vegetables/tomato/yellow-tomato-leaves.htm