News tagged with pine trees
Biosphere 2 experiment shows how fast heat could kill drought-stressed trees
Widespread die-off of piñon pine across the southwestern United States during future droughts will occur at least five times faster if climate warms by 4 degrees Celsius, even if future droughts are no worse ...
Apr 13, 2009 |
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Ancient high-altitude trees grow faster as temperatures rise
PIC=32536:left]Increasing temperatures at high altitudes are fueling the post-1950 growth spurt seen in bristlecone pines, the world's oldest trees, according to new research.
Space & Earth / Earth Sciences
Nov 16, 2009 |
4 / 5 (12) |
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Mountain pine beetle activity may impact snow accumulation and melt
A new University of Colorado Boulder study indicates the infestation of trees by mountain pine beetles in the high country across the West could potentially trigger earlier snowmelt and increase water yields ...
Jun 08, 2011 |
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No longer pining for organic molecules to make particles in the air
(PhysOrg.com) -- The fresh scent of pine has helped atmospheric scientists find missing sources of organic molecules in the air -- which, it could well turn out, aren't missing after all. In work appearing ...
Space & Earth / Earth Sciences
Jan 24, 2011 |
4.8 / 5 (5) |
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MSU Archaeology Team's latest find: 16,000-year-old sand dune
(PhysOrg.com) -- A team of MSU researchers and archaeology students has confirmed the existence of an undisturbed, prehistoric sand dune beneath a grove of pine trees between Demonstration Hall and Munn Ice ...
Other Sciences / Archaeology & Fossils
Sep 21, 2009 |
4.6 / 5 (5) |
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Gone with the wind: Far-flung pine pollen still potent miles from the tree
When forest biologist Claire Williams boards ferries bound for North Carolina's Outer Banks, the barrier islands that line the NC coast, ferry captains call her the "Pollen Lady."
Apr 05, 2010 |
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A chemist's discovery breathes new life into the old South
One chemist plus one new scientific discovery yields. . . an economic and environmental miracle. Almost overnight, a whole new industry springs up and breathes life into an economically-devastated region of ...
Aug 18, 2009 |
3.8 / 5 (4) |
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Japan studies flora and fauna near Fukushima plant
Japanese scientists are studying how radiation has affected plants and animals living near the crippled Fukushima nuclear plant, according to an official.
Jan 30, 2012 |
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Finland's UPM to make biodiesel from wood pulp
Finnish papermaker UPM said Wednesday it plans to build the world's first industrial-scale plant to refine a byproduct of wood pulp into biodiesel.
Technology / Energy & Green Tech
Feb 01, 2012 |
5 / 5 (2) |
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Danger lurks underground for oak seedlings
Scientists trying to understand why oaks are starting to disappear from North American forests may need to look just below the surface to find some answers.
Mar 03, 2009 |
4.5 / 5 (2) |
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Researcher looking for way to minimize spread of mountain pine beetle
Like a human being who, with a compromised immune system, is vulnerable to secondary diseases, jack pine trees ravaged by budworms may be more susceptible to an invasion of mountain pine beetles.
Aug 11, 2009 |
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Alternatives to pine bark and peatmoss identified for commercial, home gardens
Pine bark and peatmoss are the two most common substrates used for horticultural crop production in the southeastern United States, but both media can present challenges to growers. Reduced forestry production ...
Mar 26, 2009 |
3 / 5 (2) |
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Vietnam store makes Christmas tree from cellphones
(AP) -- Southeast Asia is closer to the equator than the North Pole, but an electronics store in Vietnam is ringing in the holidays with a 15-foot Christmas tree made from more than 2500 unusable cellular ...
Dec 23, 2011 |
3 / 5 (2) |
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Warm winters mean more pine beetles, tree damage
(PhysOrg.com) -- Some populations of mountain pine beetles now produce two generations of tree-killing offspring annually, dramatically increasing the potential for bugs to kill lodgepole and ponderosa pine ...
Mar 28, 2012 |
3 / 5 (2) |
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Landscape-scale treatment promising for slowing beetle spread
Mountain pine beetles devastating lodgepole pine stands across the West might best be kept in check with aerial application of flakes containing a natural substance used in herbal teas that the insects release to avoid overcrowding ...
Feb 02, 2009 |
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