Hey all, If you couldn't make the last round of GOL classes, we have a Level 1 coming up in Schenectady County. A big thanks to Tracy Lamanec for hosting again! A great opportunity to get certifie…0 Comments 0 Likes
Scarred for Life
Paul Hetzler, ISA Certified Arborist
It makes sense that dying trees have terminal bud scars. Sounds like an awful condition – my condolences. But the healthiest trees have them, too (terminal scars, not condolences). It’s a good thing, since terminal bud (aka bud-scale) scars provide an excellent way to leaf through a tree’s health records going back 5 to 10 years.
After a woody plant has its full complement of leaves, and they have hardened off, that…Continue
Treeconomics 101: Color-Coded Prosperity
Deciduous trees, lakeside ice-cream stands, and marinas all close down each autumn for the same reason: as daylight dwindles and cold creeps in, their outfits become less and less profitable. At a certain point it makes sense to batten the hatches until the following spring.
Some enterprising holdouts stay open longer; perhaps they have a cost advantage others do not, or have less competition. A few are the opposite, closing shop…
"In addition to cleaning the air and water, forests hold a tremendous amount of sequestered carbon. When trees die and then decay on the forest floor, that carbon is released into the atmosphere, a phenomenon that is one of the drivers of climate change. A first-of-its-kind study by a team that included the United States Department of Agriculture’s Forest Service and Purdue University scientists finds that non-native invasive insects and diseases are reducing the amount of…Continue