Nutrient dynamics within drainage ditches under recent, medium, and long-term drainage in the Black soil zone of southeastern Saskatchewan

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• 作者：Zhidan Zhang^a ; ^b ; Robin Brown^a ; ^{robin.brown@usask.ca} ; Jay Bauer^a ; Angela Bedard-Haughn^a
• 关键词：Drainage ditches ; Nutrient dynamics ; Black Chernozem ; Mollisol
• 刊名：Geoderma
• 出版年：2017
• 出版时间：1 March 2017
• 年：2017
• 卷：289
• 期：Complete
• 页码：66-71
• 全文大小：949 K
• 卷排序：289

文摘

Greater SOC storage in ditch-slope soils versus ditch bottom Nutrient storage, cycling and release vary with drainage ditch age. Recently drained ditches (7–15 years) may have less potential N loss, but greater P loss.