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News Release 14-152
Boosts in productivity of corn and other crops modify Northern Hemisphere carbon dioxide cycle
Croplands help drive greater seasonal change in annual cycle
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Humans and our croplands are important newcomers to the atmospheric carbon dioxide cycle story.
Credit: Thinkstock
Interactions between Northern Hemisphere agriculture and Earth's atmosphere may be far-reaching.
Credit: Thinkstock
Changes in Northern Hemisphere atmospheric carbon dioxide levels may be linked with agriculture.
Credit: Wikimedia Commons
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During the last 50 years, cropland area has been stable, but production has intensified.
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Corn accounts for two-thirds of the crop contribution to changes in seasonal carbon dioxide.
Credit: Lars Plougmann/Wikimedia Commons
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Almost 90 percent of the Northern Hemisphere's corn is produced in the U.S. and China.
Credit: Jess Johnson/Wikimedia Commons
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