This is the Navel branch of my tree and its turning brown. Any ideas whats going on.
I know I have leaf miner and you can see some of the evidence. I've tried spraying Spinosad but they seem to be a step ahead of me. Almost all of the new leaves have been hit and the remaining leaves are either infested or older leaves that may be near the end of their life cycle. The tree is almost bald.
I moved the tree into the shade thinking it was getting too hot during the summer when it was in the high 90's.
Any comments on what you can see and how I can help it out?