Marcos jank , head of brazil 's sugarcane association , took to the conference stage in a yellow , green and blue shirt .
巴西甘蔗联盟的头头,马科斯杨克,穿着一件黄绿蓝的衬衫参加会议。
Ethanol and electricity co-generation could make up more of brazil 's energy matrix , argues mr jank .
延克先生称乙醇和电力联产可弥补巴西更多能源矩阵缺陷。
" We 've been waiting for this news for more than 30 years , " crows marcos jank , the president of unica , the brazilian sugarcane-growers ' trade association .
More than half the cars in brazil now have flex-fuel engines , and that figure should rise to 90 % by 2017 , according to marcos jank of unica , the sugar-industry association in so paulo .