Irrigation pressures and filters have a significant influence on emitter clogging in drip fertigation systems. Exploring the anti-clogging performance of emitters at different irrigation (80, 90, 100 kPa; 40, 50, 60 kPa) (the disc filter with an aperture 125 ?m, screen 125?m, 200 ?m) can provide suitable guidance for design operation The average relative discharge (Dra), Christiansen uniformity...