Urban ecological security assessment research of Meizhou City
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摘要: 摘 要：本文运用压力-状态-响应概念模型构建了城市生态安全评价指标体系，以层次分析法，构建了数学模型。根据梅州生态安全综合评价指标体系，对2003年-2007年的生态安全水平进行了评价，结果表明：梅州市在2003-2007年生态安全水平整体呈上升趋势。2003-2006年安全等级为Ⅲ，处于预警状态。2007年安全等级为Ⅱ，处于较安全状态。Abstract: Abstract: The paper has established ecological security assessment index system by employing pressure-state-response (PSR) concept model and constructed mathematical model by means of Analytic Hierarchy Process (AHP). Based on Meizhous evaluating indices system of urban eco-security, level of eco-security from 2003 to 2007 is evaluated, which indicates an upward trend in general: the eco -security rating from 2003 to 2006 is III, which means that it was in a warning state, and the eco -security rating in 2007 is II, in a quite secure state.
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