Use of a flashiness index to predict phosphorus losses from subsurface drains on a Swedish farm with clay soils
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- 作者：Barbro Ulé ; n
- 关键词：Phosphorus soil status ; Richards&ndash ; Baker flashiness index ; Subsurface drains
- 刊名：Journal of Hydrology
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：533
- 期：Complete
- 页码：581-590
- 全文大小：780 K
文摘
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- <p id="p0005">A water flow flashiness index (FI) was calculated for 16 different fields on a farm.p>
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- <p id="p0010">The FI index was negatively correlated to drain discharge (mm yr
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- <p id="p0015">The FI index predicted leaching of unreactive phosphorus (P) in the 9-year study.p>
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- <p id="p0020">Dissolved reactive P concentration was correlated with soil P status (P-AL value).p>
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- <p id="p0025">The FI index, together with P-AL, was used in a validated model for total P leaching.p>