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News tagged with corn crop

Drought-resistant Argentine soy raises hopes, concerns

Researchers in Argentina have isolated a drought-resistant sunflower gene and spliced it into soy, bolstering hopes for improved yields as the South American agricultural powerhouse grapples with global warming.

Biology / Biotechnology

created Apr 27, 2012 | popularity not rated yet | comments 0

Experts suggest steps to stop spread of resistant corn rootworms

(Phys.org) -- The discovery that more Western corn rootworms are resistant to the toxin contained in widely planted transgenic corn has sparked a warning that farmers must change tactics or lose a valuable management tool ...

Biology / Ecology

created Apr 23, 2012 | popularity not rated yet | comments 0

Genetically modified corn affects its symbiotic relationship with non-target soil organisms

An increasing number of crops commercially grown today are genetically modified (GM) to resist insect pests and/or tolerate herbicides. Although Bt corn is one of the most commonly grown GM crops in the Un ...

Biology / Ecology

created Apr 17, 2012 | popularity 5 / 5 (1) | comments 2

'No-till farming' revolution grows in Indiana

Indiana farmer Mike Starkey does not plow his fields and uses fertilizer only sparingly, but he is on the cutting edge of a growing trend in American agriculture.

Space & Earth / Environment

created Apr 17, 2012 | popularity 5 / 5 (4) | comments 0

Tackle fungal forces to save crops, forests and endangered animals, scientists say

More than 600 million people could be fed each year by halting the spread of fungal diseases in the world's five most important crops, according to research published today in the journal Nature.

Biology / Ecology

created Apr 11, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

New forage plant prepares farmers for climate changes

Sorghum, or durra, is an important forage crop in many countries, for example the USA, Africa, China and Australia.

Biology / Biotechnology

created Apr 04, 2012 | popularity not rated yet | comments 0

Slug ecology and management in no-till field crops

As acreage of row crops managed with conservation tillage increases, more growers are encountering slugs, elevating their importance as crop pests. Slugs can eat virtually all crops, and they are challenging ...

Biology / Ecology

created Mar 14, 2012 | popularity not rated yet | comments 0

Leading crop scientist warns against herbicide overuse

Overuse of the herbicide glyphosate (Roundup) has caused US crops to become infested with glyphosate-resistant weeds - and a world-leading researcher at The University of Western Australia is fighting to prevent ...

Biology / Ecology

created Mar 02, 2012 | popularity 5 / 5 (1) | comments 0

Researcher tracks agricultural overuse of bug-killing technology

High corn prices are leading many growers to plant corn every year and to overuse pesticides and other bug-killing technology to maximize yields, researchers report. In many instances, pesticides are applied ...

Biology / Ecology

created Feb 29, 2012 | popularity 5 / 5 (2) | comments 0

5-10 percent corn yield jump using erosion-slowing cover crops shown in new study

The most recent annual results from a four-year Iowa State University study on using cover crops between rows of corn reveals that higher yields – by as much as 10 percent – are possible using the ...

Biology / Other

created Feb 09, 2012 | popularity 5 / 5 (1) | comments 2

ASU, Stanford examine implications of bioenergy crops

A team of researchers from Arizona State University, Stanford University and Carnegie Institution for Science has found that converting large swaths of land to bioenergy crops could have a wide range of effects ...

Space & Earth / Environment

created Feb 01, 2012 | popularity not rated yet | comments 0

Sweeten up your profits with the right hybrid

New University of Illinois sweet corn research shows that higher yield and profitability are possible with greater plant populations of certain hybrids.

Biology / Biotechnology

created Jan 23, 2012 | popularity not rated yet | comments 0

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

Bugs may be resistant to genetically modified corn

(AP) -- One of the nation's most widely planted crops - a genetically engineered corn plant that makes its own insecticide - may be losing its effectiveness because a major pest appears to be developing resistance ...

Biology / Biotechnology

created Dec 29, 2011 | popularity 5 / 5 (4) | comments 4

Strip-till improves nutrient uptake and yield

The practice of deep banding fertilizer is growing in popularity as more growers turn to strip-till. However, this method may be costing growers more than it is worth.

Space & Earth / Environment

created Dec 12, 2011 | popularity not rated yet | comments 0