The sulphate status of soils from north
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Norman M. Scott; John Munro
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Article
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1979
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John Wiley and Sons
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English
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## Abstract In a survey of soils from 125 farms in northern Scotland, calcium phosphate extractable sulphate values ranged from 4 to 55 mg S kg soil^โ1^. In 46% of the samples the values were below 14 mg S kg^โ1^, a limit which in countries such as Australia and USA is regarded as representing marg