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An analytical procedure for determination of sulphur species and isotopes in boreal acid sulphate soils and sediments
sulphur species sulphur isotopes analytical scheme acid sulphate soils sediment
2010/8/11
An analytical scheme suitable for boreal acid sulphate (AS) soils and sediments was developed on the basis of existing methods. The presented procedure can be used to quantify and discriminate among a...
Phosphorus in Finnish soils in the 1900s with particular reference to the acid ammonium acetate soil test
acid soils bioavailability chemical fractions old soil samples total phosphorus
2010/8/16
Comprehensive research into phosphorus (P) in soils and crops began in Finland in the early 1900s. The average amount of total P in the ploughed topsoil layer of mineral soils was about two tonnes per...