Determination of potassium in soil extracts by atomic absorption spectrophotometry.
D008722:Methods; D011188:Potassium / Q000032:analysis*; D012987:Soil / Q000032:analysis*; D012995:Solubility; D013057:Spectrum Analysis; D014867:Water
D012987:Soil; D014867:Water; D011188:Potassium