Estimation of potassium in soils by dete
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J. Rodriguez; G. E. G. Mattingly
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Article
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1960
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John Wiley and Sons
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English
⚖ 386 KB
## Abstract The potassium contents of 38 soils from Great Britain and Spain were estimated by determining their count rates in a cylindrical Geiger‐Müller tube. The count rate was converted to % K from a calibration curve obtained with mixtures of powdered quartz and minerals of known potassium con