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在工业化以前,农民对秸秆的利用五花八门,非常丰富。比如在中国南方,人们将稻秆晒干储藏可用作柴火、编织座垫、铺垫牲圈甚至用于制作简易房屋的屋顶等。中国近二十年来由于煤电资源的普及,工业制品的丰富,农村对秸秆的需求减少,大量秸秆的处理成为了一个严重的社会问题。秸秆被焚烧,不仅造成了资源浪费,还污染了空气,影响人们的健康。国外的秸秆是如何处理的?饲料、肥料、乙醇汽油、发电,装饰品,以及“秸秆艺术节”发展旅游经济。
Before industrialization, farmers used a variety of straw, very rich. In southern China, for example, rice straw is dried and stored for use as firewood, braided cushions, bedding racks and even roofs for simple houses. In the past two decades, due to the popularization of coal resources and the abundance of industrial products, the demand for straw in rural areas has been reduced. The handling of large quantities of straw has become a serious social problem. Straw was burned, not only resulting in waste of resources, but also polluted the air, affecting people’s health. How to deal with foreign straw? Feed, fertilizers, ethanol gasoline, power generation, decorations, and “Straw Art Festival ” to develop the tourism economy.