Previous residue addition rate and C/N ratio influence nutrient availability and respiration rate after the second residue addition
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- 作者：Bo Zheng ; Petra Marschner ; petra.marschner@adelaide.edu.au" class="auth_mail" title="E-mail the corresponding author
- 关键词：Amendment rate ; C/N ratio ; Legacy effect ; Microbial biomass ; Respiration ; Nutrient availability
- 刊名：Geoderma
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：285
- 期：Complete
- 页码：217-224
- 全文大小：2911 K
文摘
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The C/N ratio of the first residue influences nutrient availability after the second residue addition.
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Nutrient availability was lower in low C/N after high C/N than after in low after low.
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Influence of the first residue increases with addition rate.