Q.yellow spots
Am worried of the yellow spots on top of the leaves of the tomatoes. What can I use to stop the leaves from getting yellow and drying? It is my first time to grow tomatoes.

Certified GKH Gardening Expert
This could be several things. These articles may help you pinpoint the issue: https://www.gardeningknowhow.com/edible/vegetables/tomato/yellow-tomato-leaves.htm
https://www.gardeningknowhow.com/edible/vegetables/tomato/early-blight-alternaria-tomato-leaf-spots-yellow-leaves.htm
https://www.gardeningknowhow.com/plant-problems/disease/plant-leaf-spots.htm