Discussion the signification of Chinese grassland reclamation reasons in the historical period
Introduction There are about 400 million hectares grassland in China,which accounts for more than 40％ of the land area.Grassland is not only the production base of the animal husbandry,but also the ecological environment protection.According to some relative reports : 90％ of grassland in China has problems of degradation,desertification,salinization,and erosion in different degree which is mainly caused by reclamation.The ecological impacts on several large-scale reclamations in the past have not recovered yet.Therefore,this article combining the current situation of Chinese grassland,concluding historical mistakes,taking history as a mirror,reasonably developing and utilizing grassland,managing it scientifically,correctly adjust the relationship among population,resources and environment,let the dream of sustainable harmonious development between human and nature to be true.
grassland history reclamation
Miao Yang
Beijing Forest University,lab of rangeland resources and ecology
国际会议
呼和浩特
英文
2008-06-29（万方平台首次上网日期，不代表论文的发表时间）