Research on MinYue Hakkas Move into Gannan and Gannan's Ecological Environment Vicissitude in the Ming and Qing Dynasties

In the Ming and Qing Dynasties Fujian and Guangdong Hakkas started a tide immigration of moving back into Jianxi province,this phenomenon has aroused the history in particular Hakkas educational world's high interest.But,with the limitation of study,the academic circles has generally neglected this historical phenomenon bringing the influence which creates to the Gannan natural ecological environment.Has in view of this,this article take the environment history idea as the instruction,regarding the problem has carried on the key inspection,and obtained some views: In the Ming and Qing Dynasties time Fujian and Guangdong Hakkas but actually moved back into the Gannan area.It had caused imtensity conflict of the human and the earth,as well as followed the new student which the immigration comes to the mode of the production,has created the huge pressure and the unprecedented destruction for the local natural environment,therefore,natural ecology and people's ecology consciousness has had the fierce changes.