早在唐代,黑龙江地区汉族人口之踪迹就出现明显增加的趋势,成为本地区人口民族构成的新情况。对此,学界长期不予问津,这是不公正的。深入研究这个课题,不仅可以填补空白,纠正舛误,而且有助于现今的边疆巩固,民族团结,国家统一。这既是汉族人口史、民族关系史的重要内容,又是边 As early as the Tang Dynasty, the traces of the Han population in Heilongjiang Province showed a marked increase trend and became the new situation of the ethnic composition of the population in the region. In this regard, the academic community has long been out of courtesy, which is unfair. Studying this issue in depth will not only fill in the gaps and correct mistakes, but also contribute to the consolidation of the border areas today, national unity and national unification. This is both an important part of the history of the Han population and the history of ethnic relations as well as an edge