Nitrogen Fertilizer

Man sampling soil in field

Harnessing Residual Soil Nitrogen Following a Dry Season: The Key to Smarter Fertilizer Planning for the Coming Season

November 7, 2024
Higher residual nitrogen levels in the soil from this year's dry conditions might offer a valuable opportunity to optimize fertilizer planning, in turn reducing production costs and improving yields in 2025.

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Young plant surrounded by periodic table tiles

100 Years of Nebraska Nitrogen

May 15, 2024
This online resource highlights nitrogen facts and statistics for the state of Nebraska.

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Army cutworm eating wheat
Army cutworm larva chewing on a blade of wheat. (CropWatch file photo)

Pasture and Forage Minute: Fertilizing Cool-season Pasture, Army Cutworm Control

April 29, 2024
Extension educators review timelines for turnout to summer pastures, calculating returns on fertilizing cool-season pastures, and tips for scouting army cutworm in alfalfa fields.

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Truck spreader applying manure to field
Because fertility needs differ among crops, a good starting point is figuring out what nutrients are needed, and then choosing a manure application rate to meet those needs.

Choosing a Manure Application Rate

April 23, 2024
Nebraska Extension shares recommendations on determining a manure application rate that will meet agronomic crop needs while accounting for excess soil nutrients or building soil fertility.

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Tractor spraying corn field

Nitrogen Fertilizer Trends in Nebraska from 1955-2023

April 16, 2024
This Nebraska Extension article highlights the impact of factors such as plant genetics and improved production practices to fertilizer consumption in Nebraska over numerous decades.

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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.

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Cover crop mix in field
The Cover Crops Field Day is free to attend, scheduled for 1-3 p.m. April 30 in Concord. (Photo by Katja Koehler-Cole)

April 30 Cover Crops Field Day Includes Tours and Research Updates

April 4, 2024
Attendees of the Cover Crops Field Day will learn about the N equivalence of cover crops, identifying species and understanding growth stages, and ways to incorporate cover crops to mitigate nitrate leaching in cornfields.

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Green alfalfa field
Evaluating your alfalfa stand in the spring is key to planning management and setting expectations for this year.

Pasture and Forage Minute: Evaluating Alfalfa Stands, Fertilizing Cool-season Grass

March 26, 2024
Recommendations on getting an accurate assessment of alfalfa stands this spring and fertilizing cool-season grass pastures and hayfields for optimal forage yields.

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