Graze geese but only when bark is thick enough.
My first
experience with geese and fruit trees resulted in the bark eaten off the young grafted trees.
When the truck is to big to get a beak around the is not problem.
Geese also love rotten fruit, so do turkeys and my
chickens for that matter.
I pull bad fruit off the trees when I find it and the poultry take care of anything living in it. They eat everything including seeds.
So far they seem to be doing fine after several years.