News tagged with crop residue
Some of Earth's climate troubles should face burial at sea, scientists say
(PhysOrg.com) -- Making bales with 30 percent of global crop residues -- the stalks and such left after harvesting -- and then sinking the bales into the deep ocean could reduce the build up of global carbon ...
Jan 28, 2009 |
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Bioasphalt to be used, tested on Des Moines bike trail
Iowa State University's Christopher Williams was just trying to see if adding bio-oil to asphalt would improve the hot- and cold-weather performance of pavements. What he found was a possible green replacement ...
Oct 07, 2010 |
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Ethanol production could jeopardize soil productivity
There is growing interest in using crop residues as the feedstock of choice for the production of cellulosic-based ethanol because of the more favorable energy output relative to grain-based ethanol. This would also help ...
Jun 02, 2009 |
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Energy crops impact environmental quality
Crop residues, perennial warm season grasses, and short-rotation woody crops are potential biomass sources for cellulosic ethanol production. While most research is focused on the conversion of cellulosic feeedstocks into ...
Apr 04, 2010 |
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Foreign insects, diseases got into US
(AP) -- Dozens of foreign insects and plant diseases slipped undetected into the United States in the years after 9/11, when authorities were so focused on preventing another attack that they overlooked a ...
Oct 10, 2011 |
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Study finds greenhouse gas reduction strategy may be safe for soil animals
A new study has found that an emerging tool for combating climate change may cause less harm to some soil animals than initial studies suggested.
Jun 01, 2011 |
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Burying crop residues at sea may help reduce global warming
Imagine a massive international effort to combat global warming by reducing carbon dioxide - build up in the atmosphere. It involves gathering billions of tons of cornstalks, wheat straw, and other crop residue from farm ...
Feb 02, 2009 |
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Straw residue helps keep nitrogen on the farm
Scientists are exploring ways to reduce non-point pollution from agriculture. A new study finds that using straw residue in conjunction with legume cover crops reduces leaching of nitrogen into waterways, ...
May 24, 2010 |
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Huge challenges in scaling up biofuels infrastructure
(PhysOrg.com) -- Ramping up biofuels production to replace fossil fuels and provide a significant portion of the nation's energy will require nothing short of a transformation of the U.S. agricultural, transportation ...
Technology / Energy & Green Tech
Aug 23, 2010 |
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A billion tons of biomass a viable goal, but at high price, new research shows
A new study from the University of Illinois concludes that very high biomass prices would be needed in order to meet the ambitious goal of replacing 30 percent of petroleum consumption in the U.S. with biofuels by 2030.
Other Sciences / Economics & Business
Feb 16, 2011 |
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Cellulosic ethanol: Expanding options, identifying obstacles
Agricultural Research Service (ARS) scientists are figuring out how to turn wheat straw into ethanol "gold," and learning more about the bacteria that can "infect" ethanol plants and interfere with fuel production.
Apr 09, 2010 |
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The path less traveled: Research is driving solutions to improve unpaved roads
A Kansas State University graduate student sees the unpaved road ahead, and it's filled with biomaterial.
Jan 10, 2012 |
3 / 5 (1) |
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No-till, rotation can limit greenhouse gas emissions from farm fields
Using no-till and corn-soybean rotation practices in farm fields can significantly reduce field emissions of the greenhouse gas nitrous oxide, according to a Purdue University study.
Dec 21, 2010 |
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Analyzing long-term impacts of biofuel on the land
The growing development and implementation of renewable biofuel energy has considerable advantages over using declining supplies of fossil fuels. However, meeting the demands of a fuel-driven society may require utilizing ...
Feb 03, 2011 |
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