tomato blooms die

Question

My tomato blooms dry up die and fall off. What do I need to add to the soil? I am growing them in containers. Thank you.

Answer 1

There can be many reasons for blossom drop on your plants.
This link will help you pinpoint the issue.

http://njfarmfresh.rutgers.edu/documents/BlossomDropinTomatoes.pdf
https://www.gardeningknowhow.com/edible/vegetables/tomato/growing-tomatoes-pots-containers.htm