ZHOU Bo, DU Xiaoxia, MA Linbing, et al. Dynamic health evaluation of land use system based on the pressure-state-response model[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2018,57(4):9-15.
ZHOU Bo, DU Xiaoxia, MA Linbing, et al. Dynamic health evaluation of land use system based on the pressure-state-response model[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2018,57(4):9-15.DOI:
The health of land use system is closely related to city's social and economic development
ecological environment and human life
and has an important influence on the sustainable utilization of land resources. In this paper
literature data
analytic hierarchy process
and multi index comprehensive evaluation model were used to dynamically diagnose and evaluate health status of land use system in Guangzhou during 2001 to 2012. The conclusions are as follows: Overall health level of land use system in Guangzhou during 2001 to 2012 was continuously improved. System health index increased from 0.26 to 0.70 with a progress of “unhealthy-critical state-sub health”. The land use system health pressure index rose slightly and state index and response index showed an upward trend. The growth rate of fixed asset investment
land average GDP
per capita arable land area
forest coverage
and land market allocation degree are critical factors of land use system healthy level.
关键词
PSR模型健康评价层次分析法综合指数法广州市
Keywords
PSR modelhealth evaluationanalytic hierarchy processcomprehensive index methodGuangzhou