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Irrigation at K-State Research and Extension

Proceedings of the 2011 Central Plains Irrigation Conference

Burlington, Colorado, February 22-23

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WATER ISSUES IN COLORADO
Dick Wolfe
1
IRRIGATION CAPACITY IMPACT ON LIMITED IRRIGATION MANAGEMENT AND CROPPING SYSTEMS
Joel P. Schneekloth and David C. Nielsen
2
PRESEASON IRRIGATION OF CORN WITH DIMINISHED WELL CAPACITIES
Alan Schlegel, Loyd Stone, Troy Dumler and Freddie Lamm
11
CORN PRODUCTION WITH LIMITED WATER SUPPLIES
Norm Klocke and Randall Currie
19
PERFORMANCE EVALUATION OF SELECTED SOIL MOISTURE SENSORS
José L. Chávez, Jordan L. Varble and Allan A. Andales
29
ET-BASED IRRIGATION SCHEDULING
Allan A. Andales and José L. Chávez
39
UTILIZING SOIL MOISTURE READINGS IN IRRIGATION SCHEDULING
Mark A. Crookston
47
CORN PRODUCTION WITH SPRAY, LEPA, AND SDI
Paul D. Colaizzi, Steven R. Evett, and Terry A. Howell
52
TWENTY-TWO YEARS OF SDI RESEARCH IN KANSAS
Freddie Lamm, Danny Rogers, Mahbub Alam, Dan O'Brien and Todd Trooien
68
USING THE K-STATE CENTER PIVOT SPRINKLER AND SDI ECONOMIC COMPARISON SPREADSHEET - 2011
Freddie Lamm, Dan O'Brien, Danny Rogers and Troy Dumler
93
EVALUATING ENERGY USE FOR PUMPING IRRIGATION WATER
Derrel Martin, Tom W. Dorn, Steve R. Melvin, Alan J. Corr, and William Kranz
104
FLOWMETER MAINTENANCE AND ISSUES
Jason Norquest
117
EVALUATING CENTER PIVOT NOZZLE-PACKAGE PERFORMANCE
Danny H. Rogers and James K. Koelliker
122
VARIABLE RATE IRRIGATION 2010 FIELD RESULTS FOR CENTER PLAINS CONFERENCE
Jacob L. Larue
135
MONITORING IRRIGATION WATER APPLICATION WITH COMPUTERIZED CONTROLLERS
William Kranz
144
SELECTING SPRINKLER PACKAGES TO MINIMIZE POTENTIAL RUNOFF
Derrel L. Martin and C. Dean Yonts
155
IRRIGATION RESEARCH WITH SUNFOWERS IN KANSAS
Freddie Lamm, Rob Aiken and Abdrabbo A. Aboukheira
169
WATER USE OF OILSEED CROPS
Rob Aiken, Freddie Lamm and Abdrabbo A. Aboukheira
181

YIELDS AND ET OF DEFICIT TO FULLY IRRIGATED CANOLA AND CAMELINA
Gary W. Hergert, James Margheim, Alexander Pavlista, Paul Burgener,
Drew Lyon, Allison Hazen, Derrel Martin, Ray Supalla and Chris Thompson

190