The effects of straw or straw-derived gasification biochar applications on soil quality and crop productivity: A farm case study
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- 作者：Veronika Hansena ; Dorette Mü ; ller-Stö ; vera ; Valentina Imparatob ; Paul Henning Kroghc ; Lars Stoumann Jensena ; Anders Dolmerd ; Henrik Hauggaard-Nielsene ; hnie@ruc.dk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Biochar ; Carbon sequestration ; Earthworms ; Soil chemical properties ; Soil quality
- 刊名：Journal of Environmental Management
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：186
- 期：part_P1
- 页码：88-95
- 全文大小：795 K
文摘
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Gasification biochar (GB) increased soil exchangeable potassium content and pH.
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The application of GB did not increase the soil organic carbon content.
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The application of GB did not have any effect on crop grain yields.
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The straw and GB increased the populations of bacteria and protist.
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The GB had no negative effect on earthworm abundance.