鞍山师范学院学报

清朝初年,由于大规模地向中原移民,东北南部人口稀少,土地荒芜,自然环境很长时间保持一种原始状态。但是,随着移民的进入,东北南部环境发生根本性的变化,先是柳条边以南,接着是热河蒙地,再接着是鸭绿江西和大围场,随着土地接连被开发,人口对环境的压力越来越大,最后人不得不离开这里,寻找新的生存环境。

In the early years of Qing Dynasty,population in the south area of Northeast Region became rare,soil went out of cultivation and the natural circumstance remain its original state for a long time as a result of the large scale immigration to central plains.Yet,In the wake of the entering of emigrant,the fundamentality alternation happened in northeast south.Formerly in the south of the Liutiaobian,the is that the earth is covered in the Re ho,and then again the west the Yalu River and the Great imperial hunting park.In succession,the pressure on the environment of population is more and more greatter,descendants had to depart from here,looking for the fresh living environment.