Responses of absolute and specific enzyme activity to consecutive application of composted sewage sludge in a Fluventic Ustochrept

• Xiao Liu,

  Affiliation Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agriculture Sciences, Beijing, China

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• Kangli Guo,

  Affiliation Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agriculture Sciences, Beijing, China

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• Lin Huang,

  Affiliation Sewage Purification Co., Ltd., Zhengzhou, China

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• Zhengyu Ji,

  Affiliation Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agriculture Sciences, Beijing, China

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• Huimin Jiang,

  Affiliation Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agriculture Sciences, Beijing, China

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• Hu Li ,

  * E-mail: zhangjianfeng@caas.cn (JFZ); lihu@caas.cn (HL)

  Affiliation Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agriculture Sciences, Beijing, China

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• Jianfeng Zhang

  * E-mail: zhangjianfeng@caas.cn (JFZ); lihu@caas.cn (HL)

  Affiliation Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agriculture Sciences, Beijing, China

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