Seasonal and depth variation of soil chemical and biological properties in alfalfa crops irrigated with treated wastewater and saline groundwater
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- 作者：Maria Adrover ; maria.adrover@uib.es" class="auth_mail" title="E-mail the corresponding author ; Gabriel Moyà ; Jaume Vadell jaume.vadell@uib.es" class="auth_mail" title="E-mail the corresponding author
- 关键词：Treated wastewater ; Irrigation ; Soil type ; Depth distribution ; Soil salinity ; Enzymatic activity
- 刊名：Geoderma
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：286
- 期：Complete
- 页码：54-63
- 全文大小：632 K
文摘
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Treated wastewater can replace saline groundwater to irrigate coastal areas.
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Under Mediterranean climate, winter rains wash soil salts beyond the rooting zone.
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Secondary treated wastewater had a positive effect on soil enzymatic activities.
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Phaeozem properties favoured the stabilization of extracellular forms of AP and AS.
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After five years without tillage, most parameters showed a clear depth distribution.