Soil phosphorus fractionation in Icelandic long-term grassland field experiments

• Main Authors: Þorsteinn Guðmundsson 1948-, Sigurður Þór Guðmundsson 1977-, Guðni Þorvaldsson 1952-
• Other Authors: Landbúnaðarháskóli Íslands
• Format: Article in Journal/Newspaper
• Language: English
• Published: 2014
• Subjects: Fosfór; Áburður; Jarðrækt; Langmuir; Hvanneyri; Sámsstaðir; Iceland
• Online Access: http://hdl.handle.net/1946/19877

Long-term fertiliser experiments on hayfields at Sámsstaðir, South Iceland, and Hvanneyri, West Iceland, provided the basis for investigations on phosphorus fractions, the fate of P fertilisers and P sorption in Icelandic soils. Total (Pt), inorganic (Pi), organic (Po), ammonium oxalate extractable...