关东三宝之一“乌拉草”王延东“关东山，三样宝，人参、貂皮、乌拉草”。乌拉草，在长白山区的水边湖畔，或沼泽地上，是常见的一种灰绿色的草类，成片生长，三棱形的茎直立地面，细长柔软的叶片紧密丛生。乌拉草之所以成为关东山一宝，是与久住这里的先代居民生活分不开... Kanto one of the three treasures “Wula grass” Wang Yandong “off the mountain, three kind of treasure, ginseng, mink, Wula grass.” Wula grass, Changbai Mountain waterside lake, or wetlands, is a common gray-green grass, into pieces of growth, three-prism stems upright ground, slender soft leaves dense clusters. The reason why the grass has become a Kwan-tungshan treasure is lived in here and the lives of the first generation of residents inseparable ...