机构地区:[1]广州大学地理科学学院,广州510006 [2]广东华远国土工程有限公司,广州510335
出 处:《热带地理》2019年第2期206-217,共12页Tropical Geography
基 金:国家自然科学基金项目(41771096);教育部人文社会科学研究规划项目(13YJA790074);广东省高等学校国际暨港澳台科技合作创新平台项目(2014KGJHZ009)
摘 要:以佛山南海区为例,采用遥感、土地利用调查及土地利用现状图等多种数据,运用遥感影像人机交互解译、景观格局指数以及田野调查、案例分析等定量与定性相结合的方法,分析了1987年以来南海区土地利用时空变化及其对土地产权变革的响应。结果发现,南海区土地产权变化分为3个阶段:即土地有偿投包制阶段(1987—1992年)、土地股份合作制阶段(1993—2002年)和土地紧缩及"三旧"改造政策下的政府主导模式阶段(2003—2013年),这3个阶段土地产权的演化具有以土地的"所有"为中心向以"利用"为其中心转变的趋势,这是市场需求和资源利用高效化发展的结果,也是土地由资源转变为资产及资本的过程。南海区土地产权变化与土地利用时空变化具有较为显著的关联性及规律性。土地利用在不同时段变化的速度、强度和结构等对土地产权变化的响应明显,其空间格局也同样呈现"农用地集聚—乡村工业化破碎格局—集聚与破碎化共存"3个阶段性变化特征。南海区土地利用变化是众多内外部因素综合作用的结果,主要表现为诱致机制、引导机制、引擎机制及调节机制。宏观上,土地股份制改革和分散的管理体系导致了土地利用的粗放扩张和破碎化格局;微观上,不同土地利用主体间的利益博弈、土地收益分配方式及产权割裂是导致土地利用变化的根本原因。未来经济转型与土地再开发过程中,如何针对土地产权变化新趋势,兼顾各利益相关方的诉求,构建利益共享机制是实现土地高效利用和空间优化的关键。This article is a case study of Nanhai District,Foshan City,which examined the district’s spatiotemporal changes in land use and how it has been affected by the land property rights reform since 1987. It analyzed data from a variety of sources,including Remote Sensing,land use survey,and existing land use maps,and employed quantitative as well as qualitative methods,such as human-computer interactive interpretation of RS images, landscape index,field research,and case studies. This study found the following: 1) The changes in land property rights in Nanhai District occurred in three phases: the paid land contracting system (1987-1992),the land joint stock cooperative system (1993-2002),and the government-led system in the face of land scarcity and the “Three Old” re-development policies (2003-2013). These three phases showed a change in the trend of land property rights from “land ownership-oriented” to “land utilization-oriented,” which is the result of market demand and the development of efficient resource utilization,and indicates a process during which land is converted from resources to assets and capital. 2) In Nanhai District,changes in land property rights and the spatiotemporal changes in land use show significant correlation and regularity. The speed,intensity,and structure of change during different periods of land use evidently influenced by the changes in land property rights,and the spatial structure of land use has also featured changes over three phases,from “agricultural land agglomeration,” to “fragmented structure of rural industrialization,” and eventually to the “coexistence of agglomeration and fragmentation.” 3) The changes in land use in Nanhai District are caused by the cumulative effect of several internal and external factors,which are mainly inducement,guidance,engine,and regulation mechanisms. Development of the market economy,rapid urbanization, and the scarcity of land resources have triggered the commodity nature and the pursuit of the capital function of
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