Calibration of three common flow measurement devices for open channels A New Network Design for Forcing Air to Produce Compost PERFORMANCE OF ROTATING SPRAY PLATE SPRINKLERS Jjillucncc of cultural practices on ihe performance of lonj* ievel basins in Kgypt SCHEDULING IRRIGATION OF CANOLA UNDER NITROGEN SOURCES IN MIDDLE EGYPT PRECISION LEVELING EFFECTS ON STRIP AND FURROW IRRIGATIONS FOR MAIZE EFFECTS OF ^PPIRINKLER IRRIGATION AND NITROGEN FERTILIZATION ON SUGARBEET YIELD SCHEDULING IRRIGATION OF CANOLA UNDER NITROGEN SOURCES IN MIDDLE EGYPT SOLIDS REMOVAL IN A RECIRCULATING AQUACULTURE SYSTEM Sunflower Yield, Water Use Efficiency and Soil Moisture Content as Affected by Irrigation Systems and Regimes in Old Land of Egypt