Research and Prospect of Food Fuels Issues

The development of biofuels is not only related to energy and environment, but also closely the global wealth gap food security. In recent years, with rapid economy increasing population, demand for increasing. At same time, due negative impact use fossil fuels on more people are beginning consider using as substitutes. As a kind biofuel, grain fuel has attracted attention. Food VS Fuel been dilemma over years. But when used correctly, society cannot ignore positive effects it brings, such reducing greenhouse gas emissions, resulting in environmental social benefits. Of course, accept biofuels, wasting refining at grain shortages, world grain prices continue rise. Due exhaustion non-renewable requirements protection, have gradually become new favorite alternative sources. an important source grain people's extensive attention. This review will comment look forward problem fuel, including crops that can be existing problems background status fuel grain prices, summary prospect.