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Repeated measurements

(bi-monthly)

Soil sampling

  • Depths: 0-5, 5-10, 10-15, 20-25, 30-40, 50-60, 70-80 cm

Soil determinations

  • Soil moisture content: at all samples
  • Soil dry bulk density: on undisturbed samples
  • Soil pH and electrical conductivity: composite samples
  • Soil-water extract analysis and exchangeable cations determination: on composite samples

Water determination

  • Chemical analysis of irrigation water and groundwater