Selected soil biological parameters measured in the 19th year of a long term organic-conventional comparison study in Canada
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- 作者：S. Braman ; M. Tenuta ; M.H. Entz ; m_entz@umanitoba.ca" class="auth_mail" title="E-mail the corresponding author
- 关键词：Nitrous oxide ; Grassland ; Soil health ; Organic farming ; Long-term studies
- 刊名：Agriculture, Ecosystems & Environment
- 出版年：2016
- 出版时间：3 October 2016
- 年：2016
- 卷：233
- 期：Complete
- 页码：343-351
- 全文大小：607 K
文摘
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Seasonal soil parameters most stable in prairie grassland treatment.
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In perennial-annual rotation, microbial biomass C was greater in organic system.
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In grain rotation, microbial biomass C was greater in conventional system.
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Organic systems had greater microbial biomass phosphorous than conventional systems.
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Organic systems produced fewer N2O emissions per unit of microbial biomass.