Turning weeds into fuel

Some farmers are now planting and growing weeds like camellia, instead of trying to get rid of them. Their seeds can produce twice as much oil as soybeans.

August 25, 2013 at 12:00AM
Some farmers are now planting and growing weeds like camellia, instead of trying to get rid of them. Their seeds can produce twice as much oil as soybeans.

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