一、鹤山华侨出国史鹤山建县于清雍正十年（1723），在此之前，鹤山地区已有人出国谋生，从雅瑶镇青溪村后山的格木林就可作为鹤山人早期出国的佐证。这些格木生长高大挺拔，每株都有20多米高，树粗者可由数人合抱。十多年前华南植物研究所专家前往考察鉴定，认为树龄在170年以 First, Heshan overseas Chinese history Heshan County built in the Qing Emperor Yongzheng ten years (1723), Prior to this, some people in Heshan have to go abroad to make a living, from the town of Yaxao Qingxi Village Greenwood can be used as Hushan early overseas evidence. These tall and straight lattice growth, each plant has more than 20 meters high, thick tree by several people can hold. More than ten years ago, experts from South China Institute of Botany went to inspect and appraise the age at 170 years