Open Access
Table 1
Parameters of the models built to relate and predict Midday Stem Water Potential (Ψx md) with Stomatal Conductance (gs).
| Analysis of variance | All treatments | 100% ETc | 70% ETc | 50-100% ETc | 35-100% ETc |
|---|---|---|---|---|---|
| Source | P-Value | P-Value | P-Value | P-Value | P-Value |
| Model | 0.0000 | 0.0002 | 0.0000 | 0.0000 | 0.0000 |
| Logarithmic-X model: Y = a + b*ln(X) | |||||
| Parameter | P-Value | P-Value | P-Value | P-Value | P-Value |
| Intercept | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
| Slope | 0.0000 | 0.0002 | 0.0000 | 0.0000 | 0.0000 |
| Correlation coeficient | 0.85 | 0.74 | 0.79 | 0.84 | 0.86 |
| R2 | 73.8 | 55.7 | 63.3 | 71.8 | 74.7 |
| Mean absolute error (MAE) | 0.095 | 0.069 | 0.091 | 0.082 | 0.096 |
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