2011年7月1日出版的《新周刊》第350期,刊有《罗思高中国式教育无法应对20年后的经济世界》一文,其中写道:“上世纪80年代初……那时政府在农村建造了许多沼气池,把人畜排泄物以及桔梗等储存发酵,变成新能源沼气。”这话让人颇感困惑。人工制沼气作能源,搞的是废物利用,而“桔梗”本有 The 350th issue of New Weekly published on July 1, 2011, entitled “Rothschild Chinese Education Can not Cope with the Economic World 20 Years Later,” reads: “The early 1980s ... that When the government built many biogas digesters in the countryside, fermenting livestock and livestock excrement and platycodon fermentation into new-energy biogas. ”This is quite confusing. Artificial biogas as energy, engage in the use of waste, and “Campanulaceae” have