The green food production in Tieling was divided into four zones by utilizing cluster analysis method and gray correlation analysis on the base of the ecological environmental quality and current situation of agriculture.

• 摘要结合铁岭市生态环境质量和农业发展现状，采用聚类分析和灰色诊断的方法，对铁岭市绿色食品生产进行了分区布局，以便为绿色食品生产的产业化和区域化提供参考。