A listing of the Irrigation Engineering Software developed and available from the Department is presented. Technical papers are included on some topics. . . . Localized Irrigation Pitcher Irrigation Systems Pages . These pages include system information, on-line documents and bibliographic information. Gated pipe irrigation is a type of suface irrigation in which the conventional main ditch and field lateral ditch are replaced by above ground gated pipeline.
Irrigation flows from gates which are regular ly spaced along the pipeline.
The gated pipe system is considered as an . . . US Dept. of Agriculture Current Research Information System. Water Resources Scientific Information Center. Keyline Designs, flood irrigation of flat and undulating country using land shape discoveries. Water Harvesting' is an emulation of this aspect of Keyline.