作为发展中国家,巴西政府从1975年开始研发替代石油的新能源,制定了“全国乙醇计划”,鼓励利用甘蔗生产酒精替代石油,并大力研制使用酒精的新能源汽车。通过三十多年的推动,巴西生物能源在其能源消费结构中占据半壁江山,汽车市场售出的新车中约有80%是可以使用乙醇燃料的新能源 As a developing country, the Brazilian government started to develop alternative energy sources for oil from 1975, formulated the National Ethanol Plan, encouraged the use of sugarcane to produce alcohol instead of petroleum, and vigorously developed new energy vehicles that use alcohol. Through more than three decades of promotion, bio-energy in Brazil takes up half of its energy consumption structure and about 80% of new cars sold in the automotive market are new energy sources that can use ethanol fuel