How can I defoliate a tree? Hi there, I enjoy a big oak tree casting too much...

Hi there, I enjoy a big oak tree casting too much shade. Is in attendance a way of undamagingly and partially defoliating it in need killing it?
How to capture rid of caterpillars?
Answers:    Use what the USAAF did within Viet Nam..naphalm..
Can I plant uncovered root trees inside?
Yes, but before you step the DIY option arbour command is a tree surgeons job and pruning the crown can be dodgy work if you aren't familiar beside working aloft with a saw of any type. You also want to balance what is removed so the tree retains its shape, (take to much past its sell-by date one side without countering it on the other will result within the tree falling over in the wind).
What open-handed of a flower is this?