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Early detection of soil-surface ozone helps prevent damage to grapevines and apple trees（图）
Early detection soil-surface ozone prevent damage grapevines apple trees
2020/9/18
The resilient polymer tattoos placed on the leaves allow for "frequent and long-term monitoring of cellular ozone damage in economically important crops such as grapes and apples," Andrew says."We sel...
In a warming world, New England's trees are storing more carbon（图）
warming world New England trees storing more carbon
2020/8/14
Climate change has increased the productivity of forests, according to a new study that synthesizes hundreds of thousands of carbon observations collected over the last quarter-century. The ...
Warming reduces trees' ability to slow climate change（图）
Warming reduces trees ability slow climate change
2020/7/10
The world's forests play an important role in mitigating climate change. Trees are carbon sinks -- they absorb more carbon dioxide than they emit. But according to new National Science Foundation...
Long-lived tropical trees play outsized role in carbon storage（图）
Long-lived tropical trees outsized role carbon storage
2020/4/17
Trees that grow fast, live long lives and reproduce slowly account for the bulk of the biomass -- and carbon storage -- in some tropical rainforests, a team of scientists reports in a paper published ...
The life and death of one of America's most mysterious trees（图）
life and death America mysterious trees
2020/3/27
A majestic ponderosa pine, standing tall in what is widely thought to have been the "center of the world" for the ancestral Puebloan people, may have more mundane origins than previously believed, acc...
Genetic modification of poplar trees saves air quality（图）
Genetic modification poplar trees air quality
2020/1/19
Poplar trees are widely used in commercial products, but, like several other tree species, they emit gases to the atmosphere that worsen air pollution and alter climate. Now field trials in Oregon and...
Catastrophic events carry forests of trees thousands of miles to burial at sea（图）
Catastrophic events forests rees thousands miles to burial at sea
2019/11/5
Flooding from torrential rains caused by cyclones and monsoons, as well as other catastrophic events, may move huge amounts of fresh wood to watery graves deep under the ocean, scientists have discove...
How trees affect the weather（图）
trees affect weather
2019/10/28
New NSF-supported research led by University of Utah biologists William Anderegg, Anna Trugman and David Bowling finds that some plants and trees are prolific spendthrifts in drought conditions, using...
City trees can offset neighborhood heat islands（图）
City trees offset neighborhood heat islands
2019/11/22
The concept of heat islands -- densely built-up urban areas that are hotter than the rural and semi-rural landscapes around them -- has been extensively studied and is widely accepted.Now a new study ...
Ozark Grasslands Experience Major Increase In Trees And Shrubs（图）
Ozark Grasslands Major Increase Trees Shrubs
2017/10/24
Woody vegetation, such as trees and shrubs, has increased dramatically in Ozark grasslands over the past 75 years, according to a study published this week in the journal Landscape Ecology.The study e...
What's killing trees during droughts? Scientists have new answers（图）
killing trees during droughts Scientists new answers
2017/9/4
As the number of droughts increases globally, scientists are working to develop predictions of how future parched conditions will affect plants, especially trees.New results published today in the jou...
Trees’ surprising role in the boreal water cycle quantified
Trees boreal water cycle quantified
2016/8/1
Approximately 25 to 50 percent of a living tree is made up of water, depending on the species and time of year. The water stored in trees has previously been considered just a minor part of the water ...
MANHATTAN — Two Kansas State University biologists are studying streams to prevent tallgrass prairies from turning into shrublands and forests.
By looking at 25 years of data on the Konza Prairie Bio...
Trees put on weight faster and faster as they grow older according to a new study in the journal Nature. The finding that most trees’ growth accelerates as they age suggests that large, old trees may ...
BLACKSBURG, Va., April 27, 2007 -- Professor Jeff Kirwan will be the keynote speaker at Marion, Virginia’s Arbor Day celebration, on Monday, April 30. In his remarks, Kirwan, a forestry professor and ...