Crack formation in a mediterranean rainfed Vertisol: Effects of tillage and crop rotation
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- 作者：Rafael J. Lopez-Bellidoa ; Veronica Muñ ; oz-Romeroa ; Francisco J. Lopez-Bellidob ; Carlos Guzmana ; Luis Lopez-Bellidoa ; cr1lobel@uco.es" class="auth_mail" title="E-mail the corresponding author
- 关键词：Penetration resistance ; Water content ; Crack width ; Crack depth ; Crack perimeter ; tillage ; crop rotation
- 刊名：Geoderma
- 出版年：2016
- 出版时间：1 November 2016
- 年：2016
- 卷：281
- 期：Complete
- 页码：127-132
- 全文大小：738 K
文摘
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The soil compaction was greater in no-tillage compared to conventional tillage in the surface layer.
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The surface and volume of the cracks were greater in conventional tillage than in no-tillage.
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The soil water content at harvest measured at the surface was negatively correlated with the depth of cracks.
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The soil crack perimeter was greater in the wheat monoculture plots.