A rapid method for the determination of nitrogen, phosphorus and potassium in plant materials
- 1 April 1954
- journal article
- Published by Wiley in Journal of the Science of Food and Agriculture
- Vol. 5 (4) , 195-200
- https://doi.org/10.1002/jsfa.2740050407
Abstract
A rapid method for determining nitrogen, phosphorus and potassium has been developed : after the plant material is digested with sulphuric acid, nitrogen is estimated as ammonia, phosphorus as the yellow phosphovanadomolybdate and potassium with a flame photometer.Keywords
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