Replacing corn with perennial grasses improves carbon footprint of biofuels

Converting forests or fields to biofuel crops can increase or decrease greenhouse gas emissions, depending on where – and which – biofuel crops are used, University of Illinois researchers report this month.

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<p><a href="http://www.physorg.com/news147443911.html">Replacing corn with perennial grasses improves carbon footprint of biofuels</a></p> <p>Converting forests or fields to biofuel crops can increase or decrease greenhouse gas emissions, depending on where – and which – biofuel crops are used, University of Illinois researchers report this month.</p>