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    <title>nitrogen</title>
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    <title>Rising carbon emissions threaten crop yields and food security</title>
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Crop yields are under threat from rising carbon dioxide emissions with climate change, according to new scientific research. In a new study  published in &lt;em&gt;Science&lt;/em&gt; on wheat and the mustard plant Arabidopsis at the University of California at Davis, scientists found that increasing atmospheric carbon dioxide interferes with plants’ ability to convert nitrate into protein resulting in lower nutritional yield. &lt;/p&gt;
&lt;p&gt;
Related: &lt;a href=&quot;http://indymedia.org.au/2010/05/14/koalas-face-starvation-extinction-due-to-climate-change&quot;&gt;Koalas face starvation, extinction due to climate change&lt;/a&gt; | &lt;a href=&quot;http://indymedia.org.au/2010/05/14/why-dont-the-people-get-rid-of-the-lizards&quot;&gt;&quot;Why don&#039;t the people get rid of the lizards?&quot;&lt;/a&gt;&lt;/p&gt;
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     <pubDate>Fri, 14 May 2010 11:38:42 +0000</pubDate>
 <dc:creator>takver</dc:creator>
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