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Soil water retention curve parameters from the van Genuchten (1980) mathematical model before (0) and after the application of 6 and 12 wetting and drying (W-D) cycles.
| W-D cycles | θs |
θr |
α | n | m | R2 |
|---|---|---|---|---|---|---|
| cm3 cm−3 | cm−1 | |||||
| 0 | 0.560 | 0.382 | 0.914 | 1.329 | 0.248 | 0.99 |
| 6 | 0.541 | 0.378 | 0.812 | 1.258 | 0.205 | 0.99 |
| 12 | 0.576 | 0.307 | 0.579 | 1.132 | 0.117 | 0.99 |
n = 6 (number of samples analyzed for each treatment).
