The Study On The Population Ehanges And Its Effects Of Horqin In The Recent Three Hundred Years

As the producer and consumer, people will stimulate consume and advance the rapid development of the economy. But if the quantity of population growth and distribution could not coordinate with the resources and environment and go beyond the limit of its self-resuming, the environment will degraded and restrict the coordinated development of the society and economy. This article taking Horqin as an example, studied the population changes and environment effect of it. This not only provides prerequisite for coordinating the relation between people and land, but also is beneficial to the improvement of production and living standard in Horqin. Today's Horqin Sands locates in the middle east of the north in China, which are our agricultural and pastoral areas. It's the sensitizing region and typical area of environmental changes. Due to the rapid population growth in the past century, Horqin have emerging the phenomenon of land degradation and desertification. So, research on the population changes in Horqin has important meaning to this area's sustainable development.This article cites a lot of dossier and historical documents during the geographical research. Through analyzing the data materials in Horqin and the population policy in recent 300 years, the author finds out the character of space distribution and time order of the population changes. Combing the background of the population change in Horqin, the author also talks about the reasons of the population change and the environment effect of it.In the early of Qing Dynasty, Horqin is still a vast area but sparsely...