Biomass energy has been regarded as an effective instrument in combatting a high oil price. However, the increased production of biomass energy has raised the demand for agricultural products and led to a global grain deficiency and rising grain prices. This paper discusses the influence of...

While the burning of fossil fuels produces large amount of CO2 and damages the environment, the production and consumption of green power emit less CO2 and benefit the environment, such as refining agricultural wastes as bioenergy. However, the share of green power to total energy tends to be...