To promote the effective implementation of land consolidation, and implement the platform to play a role of land consolidation in urban and rural development, field survey and comprehensive analysis are used to study on the pattern of land consolidation and improvement promoting balancing urban-rural development in Shaanxi with the basis of comprehensive regionalization of land consolidation. The results show that there are 8 kinds of land remediation mode about promoting urban and rural development in Shaanxi Province; the model has its applicable scope, conditions and measures. The research results can provide basis for promoting the smooth development and effective implementation of land consolidation and realizing the coordinated development of urban and rural areas.
为探索提高山区县级农用地定级结果精度,以柞水县为例,基于GIS技术,运用特尔菲法及直线法、缓冲区法和最短路径法,建立定级因素体系,采用相应方法对各因素进行赋分和量化,在此基础上求算定级指数,初步划分农用地级别,通过级差收益检验、相关性检验及相关专家论证确定级别划分结果.研究结果表明,该方法可快速、准确划分出农用地级别.研究结果可为山区农用地定级的开展提供思路和参考方法,也可为全面掌握和科学量化农用地质量、促进其合理利用提供科学依据.
在统筹城乡发展的要求下,以陕西省为例,运用专家咨询法选取影响因素,借助层次分析法确定各影响因素的单因素图层权重,应用GIS的空间叠置分析功能将各单因素图层进行叠加分析并计算叠加后分值,确定土地综合整治分区.研究结果可为因地制宜确定各分区土地整治的重点方向,作好新一轮土地整治规划及顺利开展土地整治工作,为统筹城乡发展提供科学依据.
The purpose of this paper is to grasp the distribution characteristics of arable land quality. Methods employed are system analysis method and spatial analysis function of ArcGIS. The results show that the arable land quality is relatively higher compared to the national level. Differences of arable land grade were significant among different agricultural grading zones. The arable land grade of Han River plain area is the highest. The grades of irrigable land and paddy field are higher than dry land, and the irrigable land is the highest. Topography, soil, irrigation conditions, population density, economic development level are the main factors causing the difference of arable land grade spatial distribution. The research can provide a scientific basis for policies and measures making about arable land quality protection and grade improvement.
Stakeholder Theory and System Analysis Approach were employed to study on land use conflicts and their management methods in rural-urban transformation and promote sustainable land-use and healthy urbanization development. The results indicate that land use conflicts are increasing seriously in rural-urban transformation, which has become the obstacle to sustainable land-use and healthy urbanization development. Under the state council, local governments and all enterprises, rural collective economic organizations, and peasants are the major stakeholders. Different interests of various stakeholders are the root of these conflicts. Land use conflicts can be dissolved through improving rural land property rights institution and land requisition system, and establishing coordination mechanism of interests based on the principle of interests balance in Rural-urban transformation.
To explore the specific methods of implementing agricultural land classification and rating, this paper, taking Zhashui County for example, uses Delphi method, straight-line method, buffer method and the shortest path method to establish Rating Factor System. Factors are valued and quantified according to its different types. On this basis, calculate classification index, and make preliminary classification of agricultural land. Through differential income test, correlation test and experts' demonstration determine the rating level. The result shows that this method can not only quickly classify farmland level but also inspect the rating accuracy to ensure the accuracy of the results.
Based on MAPGIS and the agricultural land classification achievement,using modeling and system analysis method,this paper has studied the farming synthesis productivity assessment method,and taking the practical capacity as the background,using productivity and nature productivity as anticipated,surveyed the realistic potential productivity and theoretical potential productivity,and got the land production ability and potential distribution.At last,taking Fufeng County as an example,the author proposed its suggestions of farming synthesis productivity protection and improvement measures.
探讨土地开发整理项目质量评价研究方法。运用实例论证方法、调查统计与综合分析法、模型法,在将分析农用地分等成果应用于土地开发整理项目质量评价的适用性基础上,通过农用地分等中的自然质量等指数和标准粮产量的关系,计算土地开发整理项目的理论生产能力,构建土地整理的评价体系。研究结果:土地整理工程的指标可以转化为自然等和理论生产能力评价的指标,根据整理前后的理论生产能力变化整理前后土地质量变化。运用此方法不仅可以合理科学评价土地开发整理项目质量,还可以拓展农用地分等成果的应用方向。
Nowadays,there is a wide gap on the level of socio-economic development across regions in China,and the imbalance in economic development is a common phenomenon among regions of China.Although the imbalance in economic development caused by the regional economic development gap is inevitable,and its existence has a reasonable side,but their expansion is bound to affect the sustainable development of China's Social economy.This paper takes the 11 cities(districts) of Shaanxi Province as an example to analyze and evaluate the differences in the level of regional economic development.Firstly,based on the indicators selected principles about the level of regional economic development,combined with the connotation of regional economic development and the actual situation in Shaanxi Province,the paper selects appraisal indicators scientifically and reasonably.With Turle Philippines method,this paper determinates appraisal index weight,sets up an appraisal index system which can reflects the economic development level of the 11 cities(districts) of Shaanxi Province,and calculates the index of regional economic level of development in each appraisal unit grounding on multi-index synthesis reckoning in 2003,2005 and 2007.On the basis of the composite index,the paper ranks comprehensive development level of each city.The higher the composite index,the better the city's economic development,and the difference of the composite index illustrates how greater the differences of regional economic development is.In addition,this paper gives both a vertical and horizontal comparison of 11 cities(districts) in Shaanxi Province,analyzes the problems of regional development as well as the reasons for the difference of regional economic development.Finally,in view of the appraisal result and issues existed in regional economic development of Shaanxi,the paper puts forward measures to narrow the gap and coordinate the regional economic development.It is of great importance to promote regional economic development and coordinate sustainable development in Shaanxi Province.
To build a methodology of assessing datum price on agricultural land,datum farm land price in Fufeng county was determined using analysis method of synthesis and comparison,based on the result of farmland gradation in Fufeng county and in light of integrating average price on sample crop with grading index model. The result showed that it was scientific and reasonable to determine compensation fee of land based on datum price on farm land.
This article takes the results of agricultural land classification in Shanxi Province as the basis,uses regression analysis to establish a model of indices and the standard grain output,obtains the farmland supplement rank conversion coefficient of Shanxi Province,and analysizes the gradient changes in the rank conversion coefficient in Shanxi Province to provide suggestions for the balance of farming land occupation and supplement and reasonable determination of the goal rank of farming and supplement.
The application of agricultural land grading results in the land rearrangement was studied based on the analysis of land rearrangement content and current land rearrangement problems in China. The evaluation system of land rearrangement was constructed, and the farmland quality comparing with around rearrangement was evaluated. The results showed that it was practical to evaluate land rearrangement items using agricultural land grading results.
在以城带、统筹城乡经济社会发展的新形势下,如何更好地破解"三农"难题,建设、管理好新农村,是我们必须关注,思考的一个话题,面对农村人口越来越少、"空心村"现象日益严重的局面、不少地方实行村庄合并的措施与政策.本文以宝鸡市金台区为例,探索新农村建设中村庄合并规划的思路,并提出村庄合并规划中应注意的问题,为新农村建设提供建议.
Taking Jintai District of Baoji City as an example, reasonable and effective planning methods of the ecological tourism were made in new countryside construction through confirming the planning thought,the planning direction,the general layout of ecotourism planning and the division of ecotourism areas,so as to guide and promote the new countryside construction.