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Tag: tree
Learn about tree care
2014-03-03 22:24:00| PortlandOnline
The Mt. Tabor tree update
2014-02-26 22:27:40| PortlandOnline
Over the last week, Ive heard from a number of people concerned about a future Portland Water Bureau project in Mt. Tabor Park, and its potential effects on the trees and landscape of the park.
Tree roots are natural thermostat.'
2014-02-20 15:00:00| Climate Ark Climate Change & Global Warming Newsfeed
Climate News Network: Trees have become a source of continuous surprise. Only weeks after researchers demonstrated that old forest giants actually accumulate more carbon than younger, fast-growing trees, British scientists have discovered that the great arbiters of long-term global temperatures may not be the leaves of an oak, a pine or a eucalypt, but the roots. The argument, put by a team from Oxford and Sheffield Universities in the journal Geophysical Research Letters, begins with temperature. Warmer climates mean...
Tags: natural
tree
roots
thermostat
New Research Shows Tree Roots Regulate CO2, Keep Climate Stable
2014-02-19 14:31:00| Climate Ark Climate Change & Global Warming Newsfeed
Climate News: Trees have become a source of continuous surprise. Only weeks after researchers demonstrated that old forest giants actually accumulate more carbon than younger, fast-growing trees, British scientists have discovered that the great arbiters of long-term global temperatures may not be the leaves of an oak, pine or eucalyptus, but the roots. The argument, put forward by a team from Oxford and Sheffield Universities in the journal Geophysical Research Letters, begins with temperature. Warmer climates...
Tags: research
shows
tree
stable
Now Hiring! Join the Tree Inventory Project
2014-02-11 21:17:29| PortlandOnline
Seasonal inventory help needed
Tags: join
project
tree
inventory
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