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Irrigation at K-State Research and Extension

Proceedings of the 2015 Central Plains Irrigation Conference

cpiaFebruary, 17-18, 2015, Colby, Kansas

AGRICULTURAL CROP WATER USE
Dan Rogers
1
EFFECTIVE USE OF CROP ROTATION AND RESIDUE FOR IRRIGATED AGRICULTURE
Alan Schlegel, Loyd Stone, Troy Dumler, and Freddie Lamm
19
THE EFFECT OF COVER CROPS ON THE WATER BUDGET IN DEFICIT IRRIGATION ROTATIONS
John Holman, Tom Roberts, and Scott Maxwell
24
IRRIGATION SCHEDULING REMAINS IMPORTANT FOR LOW CAPACITY SYSTEMS
Freddie Lamm and Danny Rogers
35
YEAR TO YEAR VARIATIONS IN CROP WATER USE FUNCTIONS
Isaya Kisekka, Jonathan Aguilar, and Danny Rogers
44
LONG TERM WATER STRATEGY PLANNING USING CROP WATER ALLOCATOR (CWA)
Danny Rogers, Jonathan Aguilar, Isaya Kisekka, and Freddie Lamm
50
USING CANOPY TEMPERATURE AS AN INDICATOR OF PLANT STRESS
José L. Chávez
61
SDI APPLICATIONS IN KANSAS AND THE US
Jonathan Aguilar, Danny Rogers. Isaya Kisekka, and Freddie Lamm
71

CORN AND SORGHUM PERFORMANCE AS AFFECTED BY IRRIGATION APPLICATION METHOD: SDI VERSUS MID-ELEVATION SPRAY IRRIGATION  
Revisions made to this paper on 2-15-15
Steve Evett, David Brauer, Paul Colaizzi, and Susan O'Shaughnessy

83
FREQUENTLY AND NOT-SO-FREQUENTLY ASKED QUESTIONS ABOUT SUBSURFACE DRIP IRRIGATION
Freddie Lamm and Danny Rogers
96
USING THE K-STATE CENTER PIVOT SPRINKLER AND SDI ECONOMIC COMPARISON SPREADSHEET - 2015
Freddie Lamm, Dan O'Brien, and Danny Rogers
108
CENTER PIVOT TRACK MANAGEMENT OPTIONS
Steve Melvin
117
ZONE EDGE EFFECTS WITH VARIABLE RATE IRRIGATION
Susan O'Shaughnessy and Steve Evett
122
WATER-LEVEL CHANGES IN THE HIGH PLAINS AQUIFER OF KANSAS AND IMPLICATIONS FOR WATER USE
Donald Whittemore, James Butler, and Brownie Wilson
134
CROPPING ROTATIONS USING LIMITED IRRIGATION
Joel Schneekloth
143
PROGRESS ON CANOLA PRODUCTION
John Holman, Mile Stamm, Tom Roberts, and Scott Maxwell
151
A PLACE FOR GRAIN SORGHUM IN DEFICIT IRRIGATION PRODUCTION SYSTEMS?
Revisions made to this paper on 3-3-15
Rob Aiken, Isaya Kisekka, and Jonathan Aguilar
161