Soil & Fertigation
Soil Salinity: Reading the Warning Signs Before Yield Falls
How to measure soil salinity, spot the field symptoms before yield falls, calculate what leaching requires, and choose crops and fertilizers that suit your EC.
Farming Calcareous Soils: Working With High Lime, Not Against It
How free lime locks up phosphorus and micronutrients on Egyptian and Gulf soils, and the placement, product and irrigation choices that work at pH 8.
Fertigation: A Practical Guide to Feeding Crops Through the Irrigation System
Equipment, water analysis, the irrigate-inject-flush cycle, EC and pH targets, and how to stop emitter blockage and salinity build-up.