美国也是生产和使用燃料酒精量比较大的国家。普通出售的汽油中含有容积为10％的酒精,称为汽醇。美国因不产甘庶,其酒精生产多以玉米为原料。但近年来已经注意发展种植甜高梁米生产酒精。甜高粱已成为具有新意义的作物——能源作物。据计算,美国每亩甜高粱所生产的酒精,可供作 The United States is also a country that produces and uses a large amount of fuel alcohol. Common sales of gasoline contains 10% by volume of alcohol, known as the alcohol. Because the United States does not produce Gan Shu, the United States to produce more alcohol as raw materials. However, in recent years attention has been paid to the development of sweet sorghum rice for the production of alcohol. Sweet sorghum has become a new crop - energy crops. It is calculated that the alcohol produced in the United States per mu of sweet sorghum is available for use