【摘要】 该研究从自然资源、社会经济、生态环境3个方面构建评价指标体系,采用综合指数法分析2000—2015年河南省土地生态安全状况。结果表明:河南省土地生态安全水平总体呈波动上升的态势;自然资源指数呈震荡下降的态势,社会经济指数呈波动提升的态势,生态环境指数呈稳定提升的态势。更多还原

【Abstract】 The evaluation index system was constructed from three aspects of natural resources,social economy and ecological environment,and the comprehensive index method was used to analyze the situation of land ecological security in Henan Province from 2000 to 2015.The study shows that the level of land ecological security in Henan Province generally shows a trend of fluctuation and increase.The natural resources index shows a trend of fluctuation and decline,the social economy index shows a trend of fluctuation and increase,and the ecological environment index shows a trend of steady increase.更多还原