my original source material for this article is the course manual for Tree Risk Assessment in Urban Areas and the Urban/Rural Interface by J. Dunster. Sense then i have found many biological texts that refer to Auxin as a hormone or a Phytohormone.
Thank you all.
I've just been appointed Educational Director for Eastside Tree Works in western Washington. Part of my responsibilities is to write a weekly blog and even though i spend a good amount of time fact checking, I am asking the well educated treebuzz community to act as quality control to assure the...