US corn yields are increasingly vulnerable to hot, dry weather, study shows
Corn yields in the central United States have become more sensitive to drought conditions in the past two decades, according to Stanford research.
Corn yields in the central United States have become more sensitive to drought conditions in the past two decades, according to Stanford research.
Environment
May 1, 2014
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Nitrogen fertilizer costs U.S. farmers approximately $8 billion each year, and excess fertilizer can find its way into rivers and streams, damaging the delicate water systems. Now, a discovery by a team of University of Missouri ...
Biotechnology
Sep 27, 2013
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Researchers say they now know what allows some Western corn rootworms to survive crop rotation, a farming practice that once effectively managed the rootworm pests. The answer to the decades-long mystery of rotation-resistant ...
Ecology
Jun 24, 2013
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The large-scale expansion of agriculture in the Amazon through deforestation will be a no-win scenario, according to a new study. Published today in the journal Environmental Research Letters, it shows that deforestation ...
Environment
May 9, 2013
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A plunge in the world's population of frogs and toads may be blamed, at least in part, on farm pesticides, researchers in Germany said on Thursday.
Ecology
Jan 24, 2013
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For 50 years, the world's soybean crop has depended on the use of cyst nematode resistant varieties of beans, but no one knew how these plants fought off the nematode pests. Now, the secrets of resistant soybean plants are ...
Biotechnology
Oct 15, 2012
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Scientists have identified three neighboring genes that make soybeans resistant to the most damaging disease of soybean. The genes exist side-by-side on a stretch of chromosome, but only give resistance when that stretch ...
Biotechnology
Oct 11, 2012
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Sunscreens, lotions, and cosmetics contain tiny metal nanoparticles that wash down the drain at the end of the day, or are discharged after manufacturing. Those nanoparticles eventually end up in agricultural soil, which ...
Environment
Aug 20, 2012
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The drought in America's breadbasket is intensifying at an unprecedented rate, experts warned, driving concern food prices could soar if crops in the world's key producer are decimated.
Environment
Jul 27, 2012
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A new study answers a question that has baffled researchers for more than 15 years: How does the western corn rootworm an insect that thrives on corn but dies on soybeans persist in fields that alternate between ...
Evolution
Jul 19, 2012
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