河西地区土地生产潜力及人口承载力研究——以张掖市甘州区为例

河西地区是我国生态环境比较脆弱的地区。也是我国人口、资源、环境矛盾最集中的地方，由于长期对土地的不合理利用加剧了这一矛盾的激化．如何合理利用土地资源成为首先要解决的问题。文章以甘州区为例。来探讨该区土地潜力，通过应用土地生产潜力模型，并结合统计资料，建立了绿洲农区土地潜力评价系统和指标体系，通过应用气候（光温水）生产潜力模型和气候-土壤生产潜力（自然生产潜力）对该区的土地生产潜力进行评价。希望通过文章的研究，对未来解决土地资源短缺导致的粮食资源不足，协调人地关系具有意义。

Study on the Potential Land Productivity and Population Carrying Capacity in the Hexi Region:A case study in Ganzhou area , Zhangye city

Hexi area is comparatively fragile area of our country ecological environment,his one intensification of contradictions being also our country population,resource,all together environment contradiction places,making use of having aggravated since the long range is unreasonable to land.How rationally make use of land resources to become the problem needing to solve first.The article has taken Ganzhou area as example,has come to discuss that area land potential,to pass the implement applying GIS,and to be tie...