News tagged with crop residue

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.

Chemistry / Materials Science

created Jan 10, 2012 | popularity 3 / 5 (1) | comments 0

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 ...

Biology / Ecology

created Oct 10, 2011 | popularity 5 / 5 (3) | comments 0

Researchers examine way to undercut dust emissions

There is literally a way to undercut dust emissions in the very driest parts of the Pacific Northwest's Columbia Plateau region, according to a U.S. Department of Agriculture (USDA) scientist.

Space & Earth / Environment

created Jul 14, 2011 | popularity not rated yet | comments 0

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.

Space & Earth / Environment

created Jun 01, 2011 | popularity 5 / 5 (2) | comments 2

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

created Feb 16, 2011 | popularity 4 / 5 (1) | comments 3

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 ...

Space & Earth / Environment

created Feb 03, 2011 | popularity 1 / 5 (2) | comments 0

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.

Space & Earth / Environment

created Dec 21, 2010 | popularity 1 / 5 (2) | comments 0

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 ...

Technology / Engineering

created Oct 07, 2010 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

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

created Aug 23, 2010 | popularity 5 / 5 (1) | comments 18 | with audio podcast

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, ...

Space & Earth / Environment

created May 24, 2010 | popularity 5 / 5 (1) | comments 1

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.

Biology / Biotechnology

created Apr 09, 2010 | popularity 3 / 5 (1) | comments 0

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 ...

Space & Earth / Environment

created Apr 04, 2010 | popularity 4.3 / 5 (4) | comments 3

Biofuel from Corn Stover

(PhysOrg.com) -- How much corn crop residue, or stover, can be removed for biofuels without harming soil? An Agricultural Research Service (ARS) study of a 10-mile circle around the University of Minnesota’s ...

Space & Earth / Environment

created Sep 22, 2009 | popularity not rated yet | comments 0

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 ...

Space & Earth / Environment

created Jun 02, 2009 | popularity 4.3 / 5 (4) | comments 3

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 ...

Space & Earth / Environment

created Feb 02, 2009 | popularity 2 / 5 (4) | comments 4