Central Plains Irrigation Conference, author2007-01-032007-01-032010-02http://hdl.handle.net/10217/45853Presented at the 22nd annual Central Plains irrigation conference on February 24-25, 2010 in Kearney, Nebraska.The impact of irrigated agriculture on a stable food supply -- Value of crop residue for water conservation -- Crop residue and soil physical properties -- Limited irrigation of conventional and biofuel crops -- Does deficit irrigation give more crop per drop? -- Reducing the cost of pumping irrigation water -- Updating the Nebraska pumping plant performance criteria -- Evaluation of pressure regulators from center pivot nozzle packages -- Integrated controls, distributed sensors and decision support systems for wireless site-specific sprinkler irrigation -- Twenty-one years of SDI research in Kansas -- How economic factors affect the profitability of center pivot sprinkler and SDI systems -- Alternative energy sources for irrigation power units -- Energy savings using variable frequency drives on centrifugal pumping applications -- Precision water management -- The use of technology in mechanized irrigation -- Pivot control tools providing efficiency to preserve, conserve and protect.born digitalCD-ROMsconference proceedingseng©2010 Central Plains Irrigation AssociationCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.center pivot irrigationcrop residuesirrigationlimited irrigationsubsurface drip irrigationalternative energy sourcesText