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Nowadays, energy is the key and seriousproblem in most countries of the world with theexhausting fossil-fuel resources and more increas-ing consumption demands. Meanwhile any energysource should be evaluated with consideration of itsenvironmental impacts[1]. So refining renewableenergy from green plants is the major project.Some countries rich in agricultural resources ex-ploit vigorously carbohydrate crops and starchcrops to refine ethanol and develop alternative fu-els, such as Brazil, Amer… 相似文献
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