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走近科学【20140915】看点介绍
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走近科学20140915集剧情：第20140915集
六万亩的梯田,无塘无坝却水源充足,即便在大旱之季也能保收, 两千年来从未断流过, 人们从来不需要储水，只要往山体中插一根竹管，水就会接连不断地流出来，而且终年不断, 然而这块从不缺水的千年梯田近几年也遇到了意想不到的难题。敬请收看《走近科学》2014年9月15日20:38播出的《唤醒千年梯田》。
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