首页|江苏省农用地整治项目实施的时空特征及其协调性研究

江苏省农用地整治项目实施的时空特征及其协调性研究

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基于2011-2020年江苏省农用地整治项目数据,采用GIS空间计量和耦合协调度分析等方法探究了江苏省农用地整治项目时空格局特征,评估了农用地整治项目实施的协调度.结果显示:2011-2020年江苏省农用地整治项目数量、建设规模、新增耕地规模和投资金额的标准差和变异系数总体呈现波浪式变化.江苏省农用地整治项目的空间集聚特征呈现不均衡性,农用地整治项目的重心移动轨迹变化显著.2011-2020年江苏省农用地整治项目实施的协调度总体较低,处于严重失调向中度失调过渡的状态,空间格局呈现中部协调度略高、南北两侧协调度偏低.未来应强化农用地整治规划编制,明确农用地整治项目实施过程的资金要素配置,有效增加耕地面积,提升农用地整治项目区的综合效益.
Study on the Spatial and Temporal Characteristics and Coordination of the Implementation of Agricultural Land Consolidation Pro-jects in Jiangsu Province
Based on the data of agricultural land consolidation projects in Jiangsu Province from 2011 to 2020,the spatial and temporal pattern characteristics of agricultural land consolidation projects in Jiangsu Province were explored by using GIS spatial metrology and coupling coordi-nation degree analysis,and the coordination of implementation of agricultural land consolidation projects was evaluated.The results showed that the standard deviation and coefficient of variation of the number of agricultural land consolidation projects,project construction scale,new culti-vated land scale and investment amount in Jiangsu Province showed wave changes during 201 1-2020.The spatial agglomeration characteristics of agricultural land consolidation projects in Jiangsu Province were uneven,and the movement trajectory of the center of gravity of agricultural land consolidation projects changed significantly.From 2011 to 2020,the coordination degree of the implementation of agricultural land consoli-dation projects in Jiangsu Province was generally low,and it was in a transition state from serious disorder to moderate disorder.The spatial pat-tern showed a slightly higher coordination degree in the middle and a lower coordination degree in the north and south.In the future,we should strengthen the preparation of agricultural land consolidation planning,clarify the allocation of capital elements in the implementation process of agricultural land consolidation projects,effectively increase the area of cultivated land,and improve the comprehensive benefits of agricultural land consolidation project areas.

Agricultural landConsolidationSpatial and temporal characteristicsCoordination

高玉良、胡国长、郑晓彦

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江苏省地质矿产调查研究所,江苏南京 210001

江苏省山水生态环境建设工程有限公司,江苏南京 210000

农用地 整治 时空特征 协调性

江苏省地质局科技项目(2022)

2022KY16

2024

安徽农业科学
安徽省农业科学院

安徽农业科学

影响因子:0.413
ISSN:0517-6611
年,卷(期):2024.52(4)
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