Plant versus microbial controls on soil aggregate stability in a seasonally dry ecosystem
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- 作者：Joseph C. Blankinshipa ; joseph.blankinship@lifesci.ucsb.edu" class="auth_mail" title="E-mail the corresponding author ; Steven J. Fonteb ; c ; Johan Sixd ; Joshua P. Schimela
- 关键词：Macroaggregate ; Soil structure ; Drought ; Plant root enmeshment ; Soil sterilization ; Chloroform fumigation
- 刊名：Geoderma
- 出版年：2016
- 出版时间：15 June 2016
- 年：2016
- 卷：272
- 期：Complete
- 页码：39-50
- 全文大小：1683 K
文摘
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Microbial activity formed the most macroaggregates under intermediate moisture.
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Abiotic mechanisms required wet conditions to form macroaggregates.
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Microbial-produced aggregates were spherical while abiotic aggregates were platy.