Calculate total available water capacity (AWC) from soil texture, bulk density, and organic matter content for irrigation planning and drought risk assessment.
| Constant | Symbol | Value |
|---|---|---|
| Speed of light | c | 2.99792458×10⁸ |
| Planck's constant | h | 6.62607015×10⁻³‴ |
| Boltzmann constant | kʙ | 1.380649×10⁻²³ |
| Avogadro's number | Nₐ | 6.02214076×10²³ |
| Gravitational constant | G | 6.6743×10⁻¹¹ |
| Gas constant | R | 8.31446 |
| Elementary charge | e | 1.602176634×10⁻¹⁹ |
| Electron mass | mₑ | 9.1093837015×10⁻³¹ |
| Proton mass | mₚ | 1.67262192369×10⁻²⁷ |
| Fine-structure constant | α | 7.2973525693×10⁻³ |
Calculate total available water capacity (AWC) from soil texture, bulk density, and organic matter content for irrigation planning and drought risk assessment
Each component has a specific meaning:
Note: Interpret the soil water holding result against the clinical thresholds and context described above.
Enter the soil texture, bulk density, organic matter content for the patient or scenario you are assessing. Calculate total available water capacity (AWC) from soil texture, bulk density, and organic matter content for irrigation planning and drought risk assessment. Use the soil water holding result to inform your clinical assessment.