基于DEA-ESDA的农业生态效率评价及时空分异研究

郑德凤, 郝帅, 孙才志

Evaluation of Agricultural Ecological Efficiency and Its Spatial-temporal Differentiation Based on DEA-ESDA

Defeng Zheng, Shuai Hao, Caizhi Sun

表3 甘肃省农业生态效率全局自相关Moran’s I指数

Table 3 The global spatial autocorrelation index of agricultural ecological efficiency in Gansu Province

年份 2000 2001 2002 2003 2004 2005 2006 2007 Moran’s I 0.5368 -0.0149 0.0355 -0.0179 0.3258 0.2845 0.2721 0.2982 Z-value 8.5008 -0.0609 0.8453 -0.1240 4.5829 4.1926 3.8324 4.2309 p-value 0.001 0.5560 0.1830 0.4940 0.001 0.001 0.001 0.001 年份 2008 2009 2010 2011 2012 2013 2014 Moran’s I 0.2190 0.2342 0.2347 0.2970 0.2689 0.1897 0.1659 Z-value 3.0816 3.4172 3.3360 4.1354 3.8202 2.7300 2.4537 p-value 0.005 0.001 0.002 0.001 0.001 0.007 0.009