Related topics: corn

Understanding the continuous corn yield penalty

As escalating corn prices have encouraged many farmers to switch to growing corn continuously, they wonder why they have been seeing unusually high yield reductions over the past several years. The University of Illinois ...

Price increases caused by US biofuel mandate hurts poor countries

(Phys.org)—Price increases for corn—a direct result of the U.S. biofuels mandate—added $11.6 billion in costs for countries importing the food staple between 2006 and 2011. More than half the increase fell on poorer, ...

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 on regional ...

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 more quickly ...

US ethanol subsidy caused corn price surge: study

US ethanol subsidies pushed up corn prices as much as 17 percent in 2011, according to a study released Wednesday at a time when Washington's policies on biofuels are coming under heightened scrutiny.

Syngenta settles US farmer lawsuits in China corn trade case

Swiss agribusiness giant Syngenta said Tuesday it has agreed to settle tens of thousands of U.S. lawsuits by farmers over the company's rollout of a genetically engineered corn seed variety before China approved it for imports.

Signs for optimism as harvest reaches peak in Iowa

The latest government crop yield predictions may give grain farmers cause for optimism as the harvest season reaches its crescendo in Iowa, corn and soybean experts at Iowa State University said this week.  

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