News tagged with plant diversity
Six times more insects in tropical mountains
How many species of insects exist? Umea University researcher, Genoveva Rodriguez-Castaneda, found that in tropical mountains there are six times more insects than shown in global calculations. The insects ...
Sep 06, 2010 |
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Researcher Studies How Flowers Fight Back Against Damaging Insect Visitors
Though summer's flowers appear delicate and carefree to us, in fact plants must be tough enough to defend their blossoms against antagonists including florivores and nectar robbers, that is, insects who eat, ...
Aug 03, 2010 |
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Tropical biodiversity is about the neighbors
Home to jaguars, harpy eagles and red-eyed tree frogs, tropical forests support some of the rarest species on the planet and are the most biodiverse ecosystems on land. Understanding why some species are common ...
Jun 25, 2010 |
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Seeds of aflatoxin-resistant corn lines available
Six new corn inbred lines with resistance to aflatoxin contamination have been found to be free of seed-borne diseases foreign to the United States, and seeds of these lines are now available in the United States for further ...
May 20, 2010 |
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Global warming threatens plant diversity
In the coming decades, climate change is set to produce worldwide changes in the living conditions for plants, whereby major regional differences may be expected to occur.
Mar 23, 2010 |
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Dormant microbes promote diversity, serve environment: study
(PhysOrg.com) -- The ability of microbes, tiny organisms that do big jobs in our environment, to go dormant not only can save them from death and possible extinction but may also play a key role in promoting ...
Mar 19, 2010 |
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Kew botanists discover more than 250 new plant species in 250th anniversary year
Giant rainforest trees, rare and beautiful orchids, spectacular palms, minute fungi, wild coffees and an ancient aquatic plant are among more than 250 new plant and fungi species discovered and described by botanists from ...
Dec 22, 2009 |
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Save the seeds: Scientists are relocating plants that may be affected by climate change
As warmer temperatures threaten to devastate plant species across the globe, scientists are taking the lead by relocating plants to safer grounds, according to a recent New York Times article.
Nov 17, 2009 |
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New research shows how mobile DNA survives -- and thrives -- in plants, animals
(PhysOrg.com) -- Bits of movable DNA called transposable elements or TEs fill up the genomes of plants and animals, but it has remained unclear how a genome can survive a rapid burst of hundreds, even thousands of new TE ...
Oct 21, 2009 |
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Climate change may spell demise of key salt marsh constituent
Global warming may exact a toll on salt marshes in New England, but new research shows that one key constituent of marshes may be especially endangered.
Jul 13, 2009 |
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Fertilization intensifies competition for light and endangers plant diversity
When grasslands are fertilized their productivity is increased but their plant diversity is diminished. In the last 50 years levels of plant-available nitrogen and phosphorous have doubled worldwide. This additional supply ...
Apr 30, 2009 |
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Researchers examine use of native southern African plants in veterinary medicine
When animals in southern Africa are sick, often the first place their caretakers look for help is from native plants.
Mar 30, 2009 |
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