Is it too late to spray copper?

[TNHunter]

Low-Impact Spray Schedule (2019 Edition)

Here is my “low impact” spray schedule, updated from this old version - Low Impact Spray Schedule (old version). This has been refined over about 15 years of successes and failures. My rough guide for low impact is no wide-spectrum poisons, which also means no PyGanic or rotenone. Spinosad is about as broad a poison that I use. I don’t personally draw the line at organic vs not, but this schedule is mostly organic and I will suggest some substitutions if you want to be 100% organic. My goal …

I read most of this “low impact” spray schedule…

Cant see me doing anything close to that.
Talk about taking the joy out of growing stuff. I will just grow less peaches and more no spray stuff.