Basic Research On The Elimination Of Village Space In The Gully Region Of Northern Shaanxi Under The Background Of Data

Since the reform and opening to the outside world,the number of grass-roots villages has been in a state of decay.And with the development of urbanization and agricultural modernization,such a reduction will continue to accelerate.This change has brought about a series of human settlements problems,such as rural population outflow and inefficient use of space.The special geographical environment caused by Northern Shaanxi plateau area,the entire village of grass-roots distribution dotted,and a large number of;in the drive of returning farmland to forest and grassland ecological strategy,urbanization,modern agriculture and other factors,the grass-roots village living environment problem more severe and complicated,and is facing a rundown of the crisis.It is urgent for us to sort out and master its complex grassroots villages to dispel the spatial distribution and reality,and analyze the problems,characteristics and trends of grassroots village digestion.Therefore,this paper takes the loess gully region of Northern Shaanxi Province as the object of study.Digestion condition by the combined method of POI network and traditional open data sampling of the grass-roots village in Northern Shaanxi gully region based investigation and comprehensive analysis,to accelerate the digestion of the basic features of grassroots village data and problems of comprehensive review.In order to provide basic support for the green and positive digestion and development of grass-roots villages in Northern Shaanxi gully region and the improvement of human settlements environment.Specific research contents are as follows:First of all,through comparative investigation analysis method,constructed with traditional sampling investigation and open POI network data of the Northern Shaanxi gully region grassroots village data research method digestion system and data structure;through the large sample data and small sample sampling survey data of different levels and different data indicators combined;in order to complement each other on a more comprehensive implementation of the grass-roots village digestion research data and problem characteristicsSecondly,the grass-roots village of POI extraction and analysis method based on sample data and combined with the external conditions of the grass-roots Village(natural environment,social economy and policy system etc.)on the grass-roots village in gully region of Northern Shaanxi digestion analysis,changes between the grass-roots village density digestion digestion with the evolution of different factors;Finally,based on the analysis of the digestion of the early stage of the whole village,and the research and analysis of the basic level village digestion of the sample statistics,the paper analyzes the factors that affect the digestion of the village in the gully region of northern shaanxi.