News tagged with foliage

Satellite images keep tabs on fall foliage

Catching the fall foliage at its peak in the United States just became a little easier, thanks to the work of senior scientist Xiaoyang Zhang of the Geospatial Sciences Center of Excellence at South Dakota ...

dateNov 03, 2014 in Earth Sciences
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Red spruce reviving in New England, but why?

In the 1970s, red spruce was the forest equivalent of a canary in the coal mine, signaling that acid rain was damaging forests and that some species, especially red spruce, were particularly sensitive to ...

dateAug 30, 2013 in Environment
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Deserts 'greening' from rising CO2

Increased levels of carbon dioxide (CO2) have helped boost green foliage across the world's arid regions over the past 30 years through a process called CO2 fertilisation, according to CSIRO research.

dateJul 03, 2013 in Environment
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Elevated carbon dioxide making arid regions greener

Scientists have long suspected that a flourishing of green foliage around the globe, observed since the early 1980s in satellite data, springs at least in part from the increasing concentration of carbon dioxide in Earth's ...

dateMay 31, 2013 in Environment
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Study offers hope for hemlock attack

Thousands of broken trees line the banks of the Chattooga River. The dead gray stabs were once evergreen monsters offering shade to trout and picturesque views to visitors. These Eastern hemlocks are dying rapidly, and University ...

dateJan 10, 2012 in Ecology
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New eco-friendly foliar spray provides natural anti-freeze

Cold-weather garden enthusiasts have a new reason to celebrate. Researchers at The University of Alabama and Miami University of Ohio have introduced an innovative, all-natural foliar spray that protects plants, both externally ...

dateDec 14, 2011 in Other
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Fight droughty dullness with cool-season euphorbias

Find the lack of fall colors this year depressing because of the drought? Texas Superstars newest selections, cool-season euphorbias, can brighten up landscapes throughout the winter, said a Texas AgriLife ...

dateOct 31, 2011 in Ecology
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Early detection of plant disease

Each year, plant viruses and fungal attacks lead to crop losses of up to 30 percent. That is why it is important to detect plant disease early on. Yet laboratory tests are expensive and often time-consuming. ...

dateSep 01, 2011 in Analytical Chemistry
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