Asymmetric responses of soil heterotrophic respiration to rising and decreasing temperatures

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• 作者：Jie Li^a ; ^b ; Nianpeng He^b ; ^{henp@igsnrr.ac.cn} ; Li Xu^b ; ^{xuli050505@gmail.com} ; Hua Chai^a ; Yuan Liu^b ; Deli Wang^a ; Ling Wang^a ; Xuehong Wei^c ; Jingyue Xue^d ; Xuefa Wen^b ; Xiaomin Sun^b
• 关键词：Asymmetric responses ; Hysteresis responses ; Microbes ; Periodic change ; Soil organic matter decomposition ; Temperature sensitivity
• 刊名：Soil Biology and Biochemistry
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：106
• 期：Complete
• 页码：18-27
• 全文大小：1146 K
• 卷排序：106

文摘

A pronounced hysteresis in soil heterotrophic respiration was observed during rising and decreasing temperatures. Q10 values were higher under decreasing temperatures than rising temperatures. Microbial community, and not substrate, control the response of soil heterotrophic respiration.