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The Soil Water Debate

The Soil Water Debate . I Know I Do Not Know . Soil Pedology. Effect of increasing rainfall on a soil sequence in NSW (From Koppi 1990). Rainfall Characteristics North Ryde Jun 07 – Feb 08 . Soil Physics . Soil Water Hysteresis.

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The Soil Water Debate

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  1. The Soil Water Debate I Know I Do Not Know

  2. Soil Pedology Effect of increasing rainfall on a soil sequence in NSW (From Koppi 1990).

  3. Rainfall Characteristics North Ryde Jun 07 – Feb 08

  4. Soil Physics

  5. Soil Water Hysteresis Conceptual and Parametric Representation of Soil Hydraulic Properties: A Review. ShmuelAssouline* and Dani Or. VZJ Vol. 12 No. 4

  6. Soil Moisture Calculation

  7. SOIL CHEMISTRY Electrical Conductivity Method Of Measurement – or What are we Measuring ECe EC 1:5 ECw EC app EC1:1 EC 1:2

  8. Soil Chemistry Osmotic potential -0.36* (mmho/cm)  (Osmotic potential) bar Range 3-30mmhos Total Cations or Anions from EC Total Cations or Anions (mEq/l)  10*EC(mmho/cm) Total Dissolved Salts (mg\l)from EC TDS(mg/l) 0.64 *EC(mmho/cm) Formula for EC to Osmotic pressure, Total Cations and TDS. From Bresler, et al 1982

  9. Other Debate POINTS Thank you

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