Q.Premature falling of guava fruits
Dear Dr. Bush, This further to the query I had on premature falling of guava fruits. I have uploaded few images for your reference as suggested. Hope it helps in giving you some insight to the issue.
Thanks and best regards
Buzz

Certified GKH Gardening Expert
Your tree is healthy! There should be no worry here at all. Your tree is simply too young to bear fruit properly.
You may have a few remain to ripen this year, but proper pruning will ensure future harvests. This article will help you to do so, properly: https://www.gardeningknowhow.com/edible/fruits/guava/guava-tree-pruning.htm

Thank you so much for your advice and suggestion.
Best regards
Buzz