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农牧交错区不同土地利用方式下土地利用结构优化配置研究

Study on Theory and Methodology of Optimal Allocation of Regional Land Resource with Different Measure of Land Management in Agriculture and Pasturage Interlaced Zone

【作者】 李超

【导师】 张凤荣;

【作者基本信息】 中国农业大学 , 土地资源管理, 2003, 硕士

【副题名】以伊金霍洛旗为例

【摘要】 本文进行了土地资源优化配置的理论研究。认为“配置”是一种过程和手段,目的在于把一定的土地利用方式与土地的适宜性、社会经济性进行适合比配,形成合理的土地利用结构,以最大限度地提高土地的综合效益。“优化”是一种相对的人类期望和目标,就是在土地资源有限供给的前提下,在时空上有效地把土地资源分配于不同的用途,并与其他经济资源(人力、资金、技术)达到合理组合,以使这些资源生产出更多的为社会所需要的产品和提供更多的服务,又不导致生态环境质量下降。 本文以伊金霍洛旗为例,研究土地资源优化配置的理论与应用。第一步,通过农户访问、野外调查来收集数据与资料,并进行数据的分析和自然环境材料的收集。第二步,利用GIS手段进行土地适宜性评价,并利用具体定义的投入水平和技术水平划分土地利用方式。最后,将土地适宜性评价的结果与土地利用方式划分的结果结合起来,并以此为基础,选择最优的土地利用的优化配置结构。笔者认为实施土地利用结构优化模式,将极大的帮助退耕还林,有效提高土地利润,有助于农牧交错区社会经济与环境保护的协调发展,有利于可持续农业的形成。

【Abstract】 This text study the theory and methodology of optimal allocation of regional land resource. Allocation’s aim is distributing land resources into different usages by combining the measures of land management and land use structure for producing better benefit in social, economical, environmental aspects. Optimization is selection the best model among designed models, which distributing limited land resources into different use in special and temporal, combining with other economy resource (manpower, capital, technology), in order to produce maximum products and services, as well as to protect environment.YIJINHUOLUO banner was taken as a case study for application of the theory and methodology of optimal allocation of regional land resource. Firstly data and material were collected by farmers interview, field investigation, statistic data, natural and environmental material collection. Secondly, land suitability was evaluated by supporting of GIS. Finally, the models of optimal allocation of regional land resources was selected by combining the result of land suitability evaluation and the measures of land management defined by certain inputs and techniques. The author believed that the model of optimal allocation of regional land resources would result in proper agricultural products, maximum profit, environment protection and sustainable agriculture development within smaller cultivated land.

  • 【分类号】F301.2
  • 【被引频次】27
  • 【下载频次】635
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