Irrigation

Crop sensor
Figure 1. Early installation of sensors helps minimize root and leaf damage and makes it easy to get around the field with the pickup or ATV to install the equipment.

Study Reviews Farmer Irrigation Scheduling Tendencies in Dry Years

June 8, 2023
Many producers in Nebraska will need to irrigate in June to refill the soil profile before high water demand begins in July, but there are numerous factors to consider when calculating the appropriate irrigation amounts.

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Pivot irrigation system
When irrigating fields early due to drought, the most reliable method to know when and how much to irrigate is to monitor soil moisture at multiple depths.

Early Season Irrigation During Drought

June 7, 2023
For producers who are irrigating early this year due to drought, it's critical to monitor soil moisture to balance crop needs with the risk of losing nitrogen and other valuable crop inputs, while also avoiding the expense of over-irrigating. 

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Water droplets

The crop water use report is updated weekly. Visit PHREC AgLab for more information.

Estimated Crop Water Use for June 5-11, 2023

June 6, 2023
Estimated crop water use for Nebraska Panhandle crops for the week of June 5.

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Water droplets

The crop water use report is updated weekly. Visit PHREC AgLab for more information.

Estimated Crop Water Use for May 29-June 4, 2023

June 1, 2023
Estimated crop water use for Nebraska Panhandle crops for the week of May 29.

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Water droplets

The crop water use report is updated weekly. Visit PHREC AgLab for more information.

Estimated Crop Water Use for May 15-21, 2023

May 18, 2023
Nebraska Extension Educator Gary Stone discusses how recent precipitation has affected crop water use this week.

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Water droplets
To learn how growers can use estimated crop water use tables to schedule irrigation, listen to the audio clip below.

Estimated Crop Water Use for May 1-7, 2023

May 10, 2023
Estimated crop water use for Nebraska Panhandle crops for the week of May 1.

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Corn seedlings

A Retrospective Analysis of Nebraska Corn and Soybean Planting Progress (1980-2022)

May 4, 2023
UNL researchers examine historical records of corn and soybean planting progress in Nebraska, and provide insights about the planting date trends and impact on past and future yields.

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Irrigation system in corn
Producers looking to take advantage of nitrate-nitrogen in groundwater to reduce nitrogen applications this growing season may want to test their wells to determine current levels. Information on testing requirements is available at all local NRD offices.

Don’t Lose Out on Free Nitrogen from Irrigation Water

April 20, 2023
Extension recommendations for calculating the amount of nitrate-nitrogen in irrigation water and optimal timing of applications to reduce the cost of nitrogen inputs in irrigated corn.

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