Based on the relevant data,the index system is set up of evaluating the sustainable development level of regional agriculture,and the evaluating method is presented of regional agricultural sustainable development level-Principal Component Analysis.Finally,the sustai nalble agricultural development level of Henan is evaluated and the la teral comparison is carried out.%基于已有相关数据,建立了区域农业可持续发展的评价指标体系,提出了区域农业可持续发展水平的定量评价方法—主成分分析法,并对河南农业可持续发展水平进行了评估分析和横向比较.
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