Your articles are informative; however, I am looking for a little more in the way of a chemical treatment - what to use, what is safe, etc. in order to treat the tree. There has to be something out there that is safe to use.
Peach Tree Care
Certified GKH Gardening Expert
The following articles should help with that depending on what you're treating the tree for: https://www.gardeningknowhow.com/edible/fruits/fegen/fruit-tree-spraying.htm, https://www.gardeningknowhow.com/problems/pests/neem-oil-uses.htm