To me, the language
implies self deception.
*Sometimes, going through life as a happy idiot is just easier.
As if pruning hard is good and pruning less is better. When
the truth is pruning hard is harmful and pruning less is less harmful.
*hard...less...better...harmful... According to what measuring stick? Truth? According to who? You need to show what truth you're using. All of this discussion pivots around what goals we set at the beginning. If the goal is to make a chipper payment then the more wood put on the ground the better job is done. If, this is my truth, the goal is to balance the harm to the tree and the needs/desires of the client, then, GENERALLY!, less is better. Am I decieving myself? Nope! I know what I'm doing and the consequnces of tthose actions. I've been in treework for over thirty years, full time for about twenty five. I base my truth on what I've observed and what I've been taught and learned.
Trees are healthier??? Healthier than what? Healthier than if you hadn’t pruned them?
*Healthier than if they were removed, for sure. Healthier since the more leaves there are on the tree the more food the tree makes to support itself. When leaves are removed the food factory is removed. Also, limb removal leads to root loss. This is known and accepted science. Any arbo book will document these facts.
Tom, you refer to the science of tree care when you speak of Starch tests, Twig elongation, and Chromatic comparisons. Where is the science to support the above statements?..
*These are standard measures of tree health. I don't have the time to teach on these forums. Google is one of the best ways to teach yourself. If you want to learn more about starch tests, read Shigo. Like I've written before, discussion forums aren't always the best places to learn. It is your responsibility to educate your self in your profession. If you don't, you have a career not a profession. The science is well established. Just because I can't , or don't have the time to, quote chapter and verse, doesn't make the science unavailable. If you want to know more about chromatic comparison, write to me off line. I couple of summers ago a grad student worked for me who did her MS work on that subject. I'm sure that she would be willing to share the data with you. It might require you to write directly to her and pay for the copying of her MS paper, but I'm sure that you'll be convinced of the practice's viability. She recieved her MS from the University of Minnesota so, for me, that establishes credibility. I know most of the people on her review committee and they are knowledgable, credible people.
If anyone thinks that I advocate not pruning any tree, you sure don't know me. I do advocate a lot less pruning than is being done though. Getting into arguements about damage detracts from moving the discussion forward. If I didn't accept that I do some damage, I would find a new profession. I base my decisions on the outcomes and consequences of my actions.
Tom