Predicting soil particle density from clay and soil organic matter contents
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- 作者：P. Schjø ; nninga ; per.schjonning@agro.au.dk" class="auth_mail" title="E-mail the corresponding author ; R.A. McBrideb ; T. Kellerc ; d ; P.B. Oboura
- 关键词：Soil particle density ; Soil organic matter ; Clay ; Pedotransfer function ; Regression
- 刊名：Geoderma
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：286
- 期：Complete
- 页码：83-87
- 全文大小：550 K
文摘
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Clay and SOM content of the calibration data both influenced particle density (P < 0.0001).
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Clay and sand + silt particles have densities of ~ 2.86 and ~ 2.65 Mg m− 3, respectively.
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Soil particle density can be accurately predicted from clay and SOM contents.