suburb(also calledAdjacent to urban areas、suburbs）It refers to the area with a large population outside the city.Usually, there are fewer commercial areas, but mainly residential areas, or there is a considerable degree of agricultural activities, but they belong to urban administrative areas.So inMetropolitan area[1]And advanced countries, there are many people living in the suburbs, but employment and dailyActivity spaceMainly in cities.
Chinese scholars have put forward several different understandings of suburbs, including: geography andHistorical schooldefinition;administrative divisionSchool definition;Definition of urban planning school;Socio economic school definition and comprehensive definition.
Chinese scholars have put forward different understandings of suburbs based on the characteristics of Chinese cities and research.
Definition of Geography and History School
Geography andHistorical schoolIt is believed that suburbia is accompanied byCity sizeExpansionurban function It is gradually formed due to the improvement of the municipal boundary and the change of the municipal boundaryEncircle the cityIt is also adjacent to the ring of the city.Specifically, it refers to the pastoral landscape area around the urban land within the municipal boundary, as well as the agricultural and sideline serviceseconomic regionIs an important part of the city.
Definition of Administrative Division School
The school of administrative division willUrban areaIt is divided into urban, suburban andMunicipal county。SuburbsUrban areaThe area is adjacent to the central city（Built-up area）OfAdministrative systemRegion;The county under the jurisdiction of a city is based on the model of city leading countykey citySeveral county-level administrative units demarcated within the radiation range.Although the counties under the jurisdiction of cities have relatively close economic ties with central citiesUrban servicesThe counties that provide more agricultural and sideline products can be listed as outer suburbs. In more casesCounty Economy Its independence is more prominent, and most of them are not considered as suburbs.
Definition of Urban Planning School
The school of urban planning believes that the suburbs are urban areas except built-up areas andPlanning areaBeyond, meeturban constructionIt is also an area that needs to be controlled for urban development.
Definition of Socio economic School
Socio economic school starts from the economic relationship between the surrounding areas of the urban area and the city, and believes that the suburbs are the economic level, social life style andideologyIt is not only different from the traditional rural areas, but also different from the transition area from the central urban area of the city to the countryside.
Comprehensive definition
Announce
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To sum up, the suburb is within the jurisdiction of the cityEconomic radiation、social ideology Infiltration and cityecological effect The impact ofecosystemThe area within a certain range beyond the closely connected urban built-up area.According to its location and its connection with the central city, it can be divided into two parts, namely, the suburb and the outer suburb.The suburbs areBuilt-up areaSurrounded by urban lifestyleindustrial structureAnd circular area dominated by construction landscapeurban population, residential andIndustrial diffusionThe direct bearing area of.The outer suburbs are the outskirts of the inner suburbsurban economy The impact of agricultural productsUrban marketpointEvidently, the area represented by rural ecological landscape and construction landscape is the production base of agricultural and sideline products needed by the city.
