江西农业学报Issue(7)：91-95,5.
基于 PSR 模型的商洛市土地生态安全评价
EcologicalS afety Assessment of Land in Shangluo Based on PSR Model
摘要
Abstract
This article conducted a comprehensive assessment of the ecological safety of the land in Shangluo during 2007 ~2011 by using PSR model as a research method and selecting 27 indexes from the aspects of pressure, status and response.It was found that the ecological safety comprehensive index of the land in Shangluo rose from 0.4033 in 2007 to 0.8493 in 2011, and the level of the land ecological safety converted from “critical level” to “good level”, which indicated a significant improvement of the land ecological safety status.关键词
PSR/土地生态安全/评价/商洛市Key words
PSR/Ecological safety of land/Assessment/Shangluo分类
管理科学引用本文复制引用
李睿康,张红侠,刘燕,张孝存,高利峰,彭晓邦,徐晨..基于 PSR 模型的商洛市土地生态安全评价[J].江西农业学报,2015,(7):91-95,5.基金项目
陕西省2014年省级大学生创新训练计划项目（1809）；商洛城市宜居性的综合测度与优化模式研究（14JK1222）；陕西省教育厅专项科研计划项目（12JK0652）；陕西省科技计划项目“商洛立体农业系统优化设计与调控增益技术研究”（2014KJXX－79）。 （）
