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Detecting drought stress in trees from the air
Increasing heat and drought are putting our forests under stress. Researchers at the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) have used drone imagery to investigate how ...
How trees fare under drought depends heavily on their past experiences. In some cases, adversity breeds resilience: Spruce trees that experience long-term droughts are more resistant to future ...
HERE. YOU KNOW, MANY OF THESE TREES HERE. UNFORTUNATELY, BECAUSE OF THE DROUGHT, THEY’RE DEHYDRATED. SO THIS ONE, LUCKILY, IT’S IN PRETTY GOOD SHAPE. BUT THE PROBLEM IS, IS WHEN YOU GET TO THESE ...
LAKE ELMO, Minn. — It's one of the latest harvests of the year, and the fresh scent pine and fir trees emit can, in a way, be bittersweet. "The fields that we're harvesting this year have been part of ...
EVERY NIGHT TOMORROW THROUGH CHRISTMAS, WITH THE HOLIDAY SEASON HERE, THERE’S A CONCERN OVER THE IMPACT THE WEATHER HAS HAD ON LOCAL TREE FARMS, WEATHERWATCH 12 METEOROLOGIST GINO RECCHIA HAS A LOOK ...
Purdue Extension urban forestry specialist Lindsey Purcell inspects leaves of a tulip poplar, Indiana’s state tree, for damage from lack of water. Although turning of leaf color is inevitable in ...
Drought followed by heavy rains have been historically hard on Marin’s trees, which are beloved for their beauty and the natural benefits they offer to both humans and wildlife. This year, some trees ...
(Santa Barbara, Calif.) — Droughts can be good for trees. Certain trees, that is. Contrary to expectation, sometimes a record-breaking drought can increase tree growth. Why and where this happens is ...
About 80 percent of the trees in this part of the Sierra Nevada died during the 2012-16 drought. UC Davis postdoctoral researcher Jessie Au and her team developed a new way to measure trees' decline ...
New Hampshire’s long-running drought has hurt many local seasonal traditions, from whitewater rafting in the summer to leaf-peeping in the fall. But how, now as the holidays approach, are local ...
‘Drought definitely can kill a tree or shrub’: How to keep your trees healthy during ongoing drought
Sugar maple trees at Morris Arboretum in their peak fall glory. (Kimberly Paynter/WHYY) From Philly and the Pa. suburbs to South Jersey and Delaware, what would you like WHYY News to cover? Let us ...
Add Yahoo as a preferred source to see more of our stories on Google. Many new trees — 5 years old or younger with trunks 2 inches or less in diameter — can survive and thrive on 10 gallons of water a ...
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