Search results for perennial grass:
New Switchgrass Germplasm Collected in Florida
Nov 26, 2009 |
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(PhysOrg.com) -- Agricultural Research Service (ARS) scientists and cooperators have collected 46 new populations of switchgrass in Florida, adding valuable new accessions to the germplasm collection of this ...
Switchgrass produces biomass efficiently
Nov 23, 2009 |
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A USDOE and USDA study concluded that 50 million U.S. acres of cropland, idle cropland, and cropland pasture could be converted from current uses to the production of perennial grasses, such as switchgrass, from which biomass ...
DirecTV shows subscriber gains, as rivals see loss
Nov 05, 2009 |
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(AP) -- Satellite TV operator DirecTV Group Inc. was one of the few pay-TV companies to attract new subscribers in the third quarter, as it reported revenue growth of 10 percent that was partly offset by higher costs to attract ...
Hybrid bluegrasses analyzed for use in transition zone
Nov 04, 2009 |
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The transition zone can be one of the most challenging places to maintain high-quality turfgrass; changeable growing conditions in these regions often prove too hot for some grasses and too cold for others. Finding turfgrass ...
Livestock Can Help Rangelands Recover from Fires
Oct 01, 2009 |
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(PhysOrg.com) -- A 14-year study by Agricultural Research Service (ARS) scientists in Oregon found that rangelands that have been grazed by cattle recover from fires more effectively than rangelands that have ...
Perennial energy crops could be good for carbon savings and for wildlife
Sep 16, 2009 |
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Growing the energy crops short rotation coppice (SRC) willow and miscanthus grass could help the UK to reduce carbon emissions and benefit wildlife, according to researchers from the UK Research Councils’ ...
Flowering lantana draws butterflies -- but little water
Sep 11, 2009 |
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Big color, little water, lots of butterflies. How does that sound? That's the story of lantana in a nutshell. But I'm famous for verbosely pontificating on the attributes of plants whenever I have an audience, so let's dig ...
Organic weed control for dandelions
Sep 08, 2009 |
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Spring and summer often find homeowners out in their yards, busily attempting to control the onslaught of dandelions in a quest for green, weed-free lawns. Dandelions, broadleaf perennial plants that have a questionable reputation ...
Perennial vegetation, an indicator of desertification in Spain
Sep 04, 2009 |
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A team of scientists has analyzed 29 esparto fields from Guadalajara to Murcia and has concluded that perennial vegetation cover is an efficient early warning system against desertification in these ecosystems. ...
Probing Question: Why do we love reality television?
Other Sciences / Social Sciences
Aug 27, 2009 |
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At this time of year, one can’t help but notice those perennial signs of the changing seasons: the leaves begin to turn, the kids return to school, and the summer reality television shows -- "Jon & Kate Plus ...
New life histories emerge for invasive wasps, magnify ecological harm
Jul 20, 2009 |
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A switch from annual to multiyear colonies and a willingness to feed just about any prey to their young have allowed invasive yellowjacket wasps to disrupt native populations of insects and spiders on two ...
Biofuels 'done right' can curb greenhouse gas emissions: study
Jul 16, 2009 |
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(PhysOrg.com) -- Biofuels derived from renewable sources can be produced in large quantities and address many problems related to fossil fuels, including greenhouse gas emissions, but only if they are made ...
Early detection sought for aquatic invasive weed Eurasian Watermilfoil
Jul 03, 2009 |
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(PhysOrg.com) -- Battling invasive plants is nothing new to Montanans, but a newcomer on the scene dwells in the water. This aquatic invader is called Eurasian watermilfoil. Fortunately, Montanans can take preventive action ...
Some Eczema Sufferers More Prone to Smallpox and Other Viruses
Jun 30, 2009 |
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(PhysOrg.com) -- Since the World Health Organization proclaimed smallpox officially eradicated in late 1979 - thanks to vaccination programs that produced a protective “herd immunity” for most of the globe ...
Water webs connect spiders, residents in Southwest
Jun 25, 2009 |
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(PhysOrg.com) -- If you are a cricket and it is a dry season on the San Pedro River in Arizona, on your nighttime ramblings to eat leaves, you are more likely to be ambushed by thirsty wolf spiders, or so ...
