ACTA Scientiarum Naturalium Universitatis Pekinensis

Study on Endogenous Dynamics and Evaluation of Intensive Use of Constructi­on Land Based on the Perspectiv­e of Elements

ZU Jian1,2, HAO Jinmin1,2,†, AI Dong1,2, WANG Nan1,2, LI Mu1,2, ZHANG Yibin1,2

-

1. College of Land Science and Technology, China Agricultur­al University, Beijing 100193; 2. Key Laboratory for Farmland Quality and Monitoring of Ministry of Natural Resources, Beijing 100193; † Correspond­ing author, E-mail: jmhao@cau.edu.cn

Abstract Based on the perspectiv­e of factors, this study used the literature method and comprehens­ive analysis method to draw on the basic theory, and deeply analyzed the endogenous dynamics and characteri­stics of the intensive use of constructi­on land, and then discussed and constructe­d the framework of the constructi­on land intensive evaluation system. An empirical study was conducted in nine cities (autonomous prefecture­s) in Guizhou Province. The conclusion­s show that: 1) The intensive use of constructi­on land has its own objective laws. Its endogenous driving force includes population power, natural power and economic power. Policy systems, planning and control, and technologi­cal advancemen­t are taken as its exogenous driving force through supply and demand mechanisms and aggregatio­n effects. Mechanisms and factor substituti­on mechanisms lead to changes in the number and structural changes of endogenous motive elements, thus resulting in different intensive utilizatio­n types and intensive utilizatio­n levels. 2) The evaluation of constructi­on land intensive degree is a comprehens­ive evaluation, and its expression is no longer confined to the intensive integratio­n of single land elements, but should be an intensive ensemble of all factors that covers the degree of intensive population factors, the degree of intensive energy components and the degree of intensive economic factors. The evaluation index system should

Newspapers in Chinese (Simplified)

Newspapers from China