Jon Danniken wrote:
....
Take up is by absoprtion thru the leaves, not from the ground.

Just don't spray on the leaves of trees and make sure to not spray on
windy day so don't get drift and no problems.

And, of course, they're also detrimental to almost any broadleaf plant
so keep away from shrubbery, perennials, etc., etc, etc, ...

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