Soil & Fertigation
Irrigation Water Quality: What to Test For and Why
Why EC, SAR and bicarbonate decide whether your fertigation works, how each affects soil and emitters, and how to sample water correctly.
How to Read a Soil Analysis Report
What each figure on a soil report actually means, why extraction method changes the numbers, and how to turn the page into fertilizer decisions.
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.
