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  5. Is there enough Nitrogen to Feed the World?
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Is there enough Nitrogen to Feed the World?

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Is there enough Nitrogen to Feed the World?
« on: 03/05/2011 18:21:33 »
Life needs accessible nitrogen - but for over 100 years we've known that the amount of nitrogen available may not be enough.  Professor Jim Galloway explains why fertilising soil may cause more problems than it solves...
Read a transcript of the interview by clicking here

or [chapter podcast=3089 track=11.05.01/Naked_Scientists_Show_11.05.01_8438.mp3] Listen to it now[/chapter] or [download as MP3]
« Last Edit: 03/05/2011 18:21:33 by _system »
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