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Study Of The Land Use Classification Based On Industry And It's Application

Posted on:2004-12-07Degree:DoctorType:Dissertation
Country:ChinaCandidate:P H LiuFull Text:PDF
GTID:1116360092996394Subject:Soil science
Abstract/Summary:PDF Full Text Request
Many experts and scholars all around the world study and discuss on the land use classification permanently and put forward many land use classification systems according to the different purposes. The land use classification is not only the beginning of land use and realization, but one of the important symbol of land science development level. Which also are the basic of land use investigation and the important foundation of land management implementing and land resource supervising dynamically and controlling effectively. It is also the important medium of land use information around the world. With the science and technology advancing and society developing, the level of land use is improved continuously, the new land use types appear continuously, the land use structure is rationalized and the land use is intensified. It is urgent that the land use classification should be developed. Therefore, it is very important and significant that land use classification be studied.The industry change results in the land use differentiation. The relationship between the land use and the industry structure is very close. The change of industry structure spurs the land use type variety, which changes the land use structure. Therefore, the industry structure development and change are the direct factors that change the land use structure. With the economic developing and the industry structure changing, the relationships between land use and industrial structure are closer and closer, and the influence and interactions between of them are bigger and bigger as the status of the second industry and the Tertiary industry in the national economic more and more important. Which makes the land use classification system not satisfy the demand of harmony development of the industry development fast and the land use change. The old system influences the land use research, application and management practice in a certain extent. Thus it is essential that the land use classification research need to go deep into according to the technological advancement and social development. Consequently, It is urgent that a land use classification system that has very close relationship with industry and economic be set up.This dissertation puts forward a new scheme of land use classification and sets up a new land use classification system, namely the land use industry classification system, by taking the industry function as the criterion of land use classification, according to the affinity relation between land use change and industry development change, analyzing synthetically the advantage and shortcoming of our country land use classification system, using the land classification theory and logical principium, basing on the theory and practice of land use classification system from abroad to domestic. This classification system is makes up of four land classes, thirteen land subclasses, thirty-three land grades and one hundred and twenty nine land groups. This classification system is divided into four levels. The first level includes the primary industry land, secondary industry land, tertiary industry land and non-industry land.The new classification system has many advantages. It has many levels and land use types. The fourth level can be continuously divided; the classification system can be expanded to five levels or six levels. The new and complicated land use type can be classified easily according to the industry serving function in the new classification system. The land type code is numbered scientifically andremembered and understood easily. It is applied and accepted widely and easily by all department of the country. The land use economic, social and geological benefit and efficiency is reflected and analyzed effectively in new system. It links up well with existed land classification system, makes for keeping the datum continuity and transition, economizes the money and cost and has well economic efficiency.This dissertation researches the land resource use in Haidian district, Beijing, using the land use c...
Keywords/Search Tags:Land use Classification, Industry, Classification system, Application and Study, Haidian District, Beijing
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