Populations of European corn borer (ECB), a major corn crop pest , have declined significantly in the eastern United States, according to Penn State researchers. The decline suggests that the use of genetically modified, ...
Ecology
Dec 19, 2013
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(Phys.org) —A Purdue University study shows that high-yielding, modern corn hybrids take up not only more nitrogen from soil but more micronutrients such as zinc, iron, manganese and copper. Nitrogen fertilizer rates also ...
Environment
Oct 30, 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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Although advances in agronomy, breeding, and biotechnology have dramatically increased corn grain yields, soil test values indicate that producers may not be supplying optimal nutrient levels. Moreover, many current nutrient ...
Plants & Animals
Apr 18, 2013
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(Phys.org) —A historical analysis of corn research shows that new hybrids are taking up more nitrogen than older plant varieties after the crucial flowering stage, a clue as to how plant scientists will need to adapt plants ...
Plants & Animals
Apr 17, 2013
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There's nothing like a couple years of drought to help determine the advances being made in drought-tolerant corn. And Dr. Qingwu Xue, a Texas A&M AgriLife Research scientist, says there are some significant differences starting ...
Biotechnology
Dec 27, 2012
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Hybrid plants provide much higher yield than their homozygous parents. Plant breeders have known this for more than 100 years and used this effect called heterosis for richer harvests. Until now, science has puzzled over ...
Biotechnology
Dec 3, 2012
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Spider mite infestations on corn and the damage done will vary under different irrigation levels and could dictate slight changes in management practices, according to a Texas AgriLife Extension Service specialist.
Other
Aug 29, 2012
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(Phys.org) -- Today's hybrid corn varieties more efficiently use nitrogen to create more grain, according to 72 years of public-sector research data reviewed by Purdue University researchers.
Environment
Apr 30, 2012
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New University of Illinois sweet corn research shows that higher yield and profitability are possible with greater plant populations of certain hybrids.
Biotechnology
Jan 23, 2012
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