Irrigation

Irrigation in corn near a cattle feedlot with cattle
Irrigating diluted animal manures on growing crops can work if you ask the right questions. (Photo by Larry Howard)

Can I Irrigate Animal Manures On Growing Crops?

June 27, 2018
Recent heavy rains have many feedlot holding ponds full and operators looking for irrigation options to apply animal manure during the growing season. Here are some considerations for applying diluted animal manures without damaging the crop.

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ETgage

Take Time to Set Up Nebraska Ag Water Management Equipment

May 23, 2018
As you finish planting, consider installing ETgages and soil moisture sensors before crop roots interfere. Then join the hundreds of farmers contributing their data each week to the Nebraska Agricultural Water Management Network, a valuable tool for managing your crop.

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Irrigating Alfalfa

May 9, 2018
With low soil moisture levels in many areas, now might be a good time to start irrigating alfalfa to encourage deeper rooting to a deeper water reserve.

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Snowpack that feed North Platte River water system
Figure 1. Snowpack on the Snowy Mountain Range that feeds the North Plate River system (archive photo). The US Bureau of Reclamation monitors snowpack to estimate the amount of water in the North Platte Basin likely to be available this growing season. (Photo by Gary Stone)

North Platte River Water System Update

April 13, 2018
North Platte River water operations and deliveries are expected to be normal for 2018, with no allocations expected, and an expected demand of 1.1 million acre-feet.

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In-canopy center pivot sprinkler head entangled in the corn canopy

In-Canopy vs. Above-Canopy Sprinklers: Consider Pros and Cons

April 5, 2018
Center pivot sprinkler packages placed in the canopy have some potential to increase the application efficiency of center pivot and lateral move irrigation systems; however, the challenges of achieving acceptable water application uniformities and preventing local runoff are greatly increased. This is the third of a three-part series helping growers consider in-canopy vs. above-canopy sprinkler packages.

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Wetter diameters of various irrigation sprinkler packages

In-Canopy vs. Above-Canopy Sprinklers: Which is Better Suited to Your Field? (Part 2)

March 26, 2018
Center-pivot irrigation sprinkler package designs need to account for the specific pivot, the available water supply, and various attributes of the field where the pivot will be installed. Learn what to consider in this second article of a three-part series assessing in-canopy and above-canopy sprinklers and which is best for a given operation.

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Types of water losses from center pivot irrigation
Types of water losses from center pivot irrigation

In-Canopy vs. Above-Canopy Sprinklers: Which is Better Suited to Your Field?

March 23, 2018
This is the first of a three-part series on how to decide whether you want to use in-canopy sprinklers or sprinklers at truss rod height or above on a center pivot. Part 1 addresses water losses from a center pivot and when to replace an existing sprinkler package.

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Center pivot irrigation
The Center Pivot Irrigation Handbook,published by Nebraska Extension, offers detailed information to growers improve the energy and water application efficiencies of their irrigation systems.

Center Pivot Handbook a Comprehensive Guide for Growers

March 23, 2018
Center pivot irrigation now accounts for approximately 85% of the irrigated land in Nebraska. To help growers manage and get the most from their system, Nebraska Extension has published the Center Pivot Irrigation Handbook, a 134-page comprehensive guide.

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