Irrigation

UNL-TAPS: Reflections on Seven Years of Irrigation and Nitrogen Management

April 11, 2024
Extension insights on the year-to-year variability in corn yield response to irrigation and nitrogen (N) fertilizer rates throughout seven years of the TAPS sprinkler irrigated corn competition.

Read more

Pathfinder Dam as water rushes
The Pathfinder Dam overflows in 2016. Reclamation will release water over the dam in years with abundant rainfall. (Photo by Gary Stone)

Nebraska Extension Hosts Yonts Water Conference in April

March 29, 2024
This year's Yonts Water Conference will include insights on new irrigation technologies, 2024 weather and basin runoff outlooks, plus an update on the Goshen/Gering-Fort Laramie canal tunnel replacements.

Read more

Center pivot running over field
A center-pivot irrigation system waters a cornfield near Adams, Nebraska, about 45 minutes south of Lincoln. (Photo by Craig Chandler, University Communication and Marketing)

Husker Study Finds Aquifer Depletion Threatens Crop Yields

February 1, 2024
Researchers involved in this study found that an aquifer’s depletion can curb crop yields even when it appears saturated enough to meet irrigation demands, and yield losses intensify when an aquifer drops below certain thresholds.

Read more

Corn field under center pivot
A water-saving strategy, deficit irrigation represents an important concept in managing water use through irrigation as groundwater depletion rises across the U.S.

The Economics of Deficit Irrigation Utilizing Soil Moisture Probes

December 15, 2023
Cornhusker Economics experts examine the financial impact on producers using a deficit irrigation strategy in corn.

Read more

Center pivot running over field
Research demonstrates that investing in nozzle replacement will not only mitigate potential losses but also provide an opportunity for substantial profit.

The Importance of Maintaining High Uniformity of Water Application of Center Pivot

November 30, 2023
For optimal crop production, it's crucial that a center pivot distributes water uniformly across the field. In this UNL project, researchers studied the impacts of center pivot maintenance in a low-yielding Nebraska field.

Read more

Pivot irrigation in corn field
Irrigators can complete the 2023 Irrigation and Water Management Survey online or via paper questionnaires, which will be mailed in January. All surveys are due by Thursday, Feb. 15, 2024.

USDA Invites Agriculture Producers to Share Input in 2023 Irrigation and Water Management Survey

November 29, 2023
Producer input through the survey will aid USDA’s efforts to promote efficient irrigation practices and long-term sustainability of water resources across the United States.

Read more

Richard Faflak adjusting pivot valve
Richard Faflak, KZValve mechanical engineer, adjusts a valve at the annual Panhandle Agriculture Research and Technology Tour before a tour group goes by in June. (Photo by Chabella Guzman)

UNL, Nebraska Company Collaborate on New Valve for Pivot Irrigation

November 2, 2023
A new pivot valve, created by KZValve of Greenwood, Nebraska, has self-power generating capabilities that could potentially be used in partial variable rate irrigation.

Read more

Corn under pivot irrigation
With the 2023 TAPS competition coming to an end, final results and winners will soon be announced.

Irrigation Varies Amid One of Wetter Seasons in TAPS History

November 2, 2023
This article provides a brief summary of the irrigation decisions made in the TAPS sorghum, popcorn, SDI corn and sprinkler corn competitions this year.

Read more