于忠清，青岛大学研究员 研究员，硕士生导师，博士生。
韩国一名网友日前在互联网上发布了一个神秘麦田圈的图片(见图)，并称该麦田圈发现于忠清南道保宁市附近地面。
A South Korean netizen recently published a picture of a crop circle (see photo) on the Internet, claiming it was found near the country's Chungnam Boryoung City.
韩国一名网友日前在互联网上发布了一个神秘麦田圈的图片(见图)，并称该麦田圈发现于忠清南道保宁市附近地面。
South Korean netizen recently published a picture of a crop circle (see photo) on the Internet, claiming it was found near the country's Chungnam Boryoung City.
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