Sustainability assessment of straw utilization circulation modes based on the emergetic ecological footprint

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• 作者：Zhen Liu^a ; ¹ ; Deyun Wang^b ; ¹ ; Tangyuan Ning^a ; ^{ningty@163.com} ; Shumin Zhang^a ; Yan Yang^a ; Zhenkun He^a ; Zengjia Li^a
• 关键词：EEF ; emergetic ecological footprint ; EF ; ecological footprint ; EEFinputs ; the total footprint inputs in the circulation mode ; EEFwastes ; the footprint related to the wastes (cow manure and biogas slurry) ; EEFmaterials ; the footprint associated with the materials consumed within the circulation mode ; EEFyields ; the footprint outputs from the circulation mode in which production (crops and biogas and milk) is provided to society ; FIFD ; footprint investment per unit of footprint delivered ; GED ; glo
• 刊名：Ecological Indicators
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：75
• 期：Complete
• 页码：1-7
• 全文大小：622 K
• 卷排序：75

文摘

Resource-circular agriculture is better for agricultural sustainable development. Agriculture residues should be multi-level and fully utilized. The “straw-dairy-biogas-straw” circulation mode has the highest sustainability. More policies should be established to lengthen the circulation chain.