Cobs left over from the production of corn could be used to make biofuel, researchers say. Photo: Edward Wong

Could China’s waste mountains of corncobs fuel a greener future?

Researchers say the farm by-product can be transformed into biofuel more efficiently than other plant material

Topic |   China science

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Cobs left over from the production of corn could be used to make biofuel, researchers say. Photo: Edward Wong
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