"and about cutting live limbs on the main trunk their is just instances where its necessary if you get two that are growing so closely together or into each other and have no dominant lateral to take it back to i would never just leave it a stub. if left you will wind up with a worse problem rubbing and so on. that will open up the window for disease and decay."
On a mature tree, you'd have to look at decay and imbalance vs. the issues with rubbing, which seem less problematic, overall.
"i mean theirs a million ways to skin a cat if thats your method for getting strain off the tree during wind and branch tips and your obtaining good results go for it. is their any type of literature backing it up?"
Lots of published literature on reduction cuts--see the research by gilman and grabosky and dahle etc. etc. in the journal. tons of work in europe, also read the june issue of arborist news the last 2 years. also see gilman's pruning guide 3rd edition p 81-84. What's this, those money grubbers put out a new edition? :msp_ohmy: LXT's gonna really flip now--what is there to say about tree work that we did not learn in 1986?
Re thinning interiors of deadwood, pin oaks and honey locust are very different from red oaks and tulip trees. I do not fly a bucket but they are very useful for crown reduction.
On a mature tree, you'd have to look at decay and imbalance vs. the issues with rubbing, which seem less problematic, overall.
"i mean theirs a million ways to skin a cat if thats your method for getting strain off the tree during wind and branch tips and your obtaining good results go for it. is their any type of literature backing it up?"
Lots of published literature on reduction cuts--see the research by gilman and grabosky and dahle etc. etc. in the journal. tons of work in europe, also read the june issue of arborist news the last 2 years. also see gilman's pruning guide 3rd edition p 81-84. What's this, those money grubbers put out a new edition? :msp_ohmy: LXT's gonna really flip now--what is there to say about tree work that we did not learn in 1986?
Re thinning interiors of deadwood, pin oaks and honey locust are very different from red oaks and tulip trees. I do not fly a bucket but they are very useful for crown reduction.