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1975年9月20日，《延安通讯》头版头条刊登通讯《取火记——延川县人民大办沼气见闻》，详细介绍了陕北梁家河村的“沼气革命”。1974年，年轻的梁家河大队党支部书记习近平同志带领群众建成了陕西第一口沼气池，一举打破“沼气不过秦岭”..
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