Lime Requirement from Soil pH

Calculate agricultural lime application rate needed to raise soil pH to target level based on current pH, buffer pH, and lime neutralizing value.

 
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Physical Constants Reference
ConstantSymbolValue
Speed of lightc2.99792458×10⁸
Planck's constanth6.62607015×10⁻³‴
Boltzmann constant1.380649×10⁻²³
Avogadro's numberNₐ6.02214076×10²³
Gravitational constantG6.6743×10⁻¹¹
Gas constantR8.31446
Elementary chargee1.602176634×10⁻¹⁹
Electron massmₑ9.1093837015×10⁻³¹
Proton massmₚ1.67262192369×10⁻²⁷
Fine-structure constantα7.2973525693×10⁻³
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How It Works

Calculate agricultural lime application rate needed to raise soil pH to target level based on current pH, buffer pH, and lime neutralizing value

Each component has a specific meaning:

  • Current pH — The current ph recorded for the patient or scenario being assessed.
  • Buffer pH — The buffer ph recorded for the patient or scenario being assessed.
  • Lime neutralizing value — The lime neutralizing value recorded for the patient or scenario being assessed.

Note: Interpret the lime requirement result against the clinical thresholds and context described above.

How to Use

Enter the current pH, buffer pH, lime neutralizing value for the patient or scenario you are assessing. Calculate agricultural lime application rate needed to raise soil pH to target level based on current pH, buffer pH, and lime neutralizing value. Use the lime requirement result to inform your clinical assessment.

Frequently Asked Questions