nitrogen application to corn field

Precision Nitrogen Management On-Farm Research Project

September 1, 2020
Are you interested in how agriculture technologies can improve nitrogen management on your farm? Nebraska Extension received a $1.2 million grant which connects corn and wheat producers across Nebraska with access to cutting-edge technologies through on-farm research.

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Rye in continuous corn
Rye in continuous corn April 19, 2018 at the Eastern Nebraska Research and Education Center near Mead.

How Much Nitrogen Does My Cover Crop Take Up and When Do I Get It Back?

August 27, 2020
Biomass production, N uptake, and C:N ratio vary widely across the United States. The N in cover crop biomass will be released within a few weeks after termination, however, decomposition varies with soil moisture, soil temperature and C:N ratios.

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farmer in corn field

Towards 4Rs Nutrient Stewardship Concept: An Illustration of N Rate and Timing for Optimizing Corn Yield and Profits

August 11, 2020
The 4Rs is a nutrient management and water stewardship approach which emphasizes fertilizer use with the right source, right rate, right time, and right placement of fertilizers.

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corn seedling with damage

Fertilizer-nitrogen Injury

May 22, 2020
Nitrogen (N) is the most limiting nutrient in corn. However, there is risk of crop injury with band application of fertilizer-N.

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nitrogen fertilizer being applied to corn
Photo by Richard Ferguson

Tips for In-season Nitrogen Management in Corn

April 29, 2020
This spring conditions are good for pre-plant fertilizer, but there are still considerations that justify shifting more nitrogen application to in-season versus pre-plant.

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Proposed Changes to Nebraska Recommendations for Manure Nitrogen Credit

April 7, 2020
Managing manure for economic and environmental benefit is based, in part, upon our ability to efficiently recycle manure nitrogen (N) between animals and crops.

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Irrigated soybean in Perkins County, NE (2019).
Irrigated soybean in Perkins County, NE (2019).

Seeding Practices and Nitrogen Management for Western Nebraska Soybean: What Matters and Why

March 30, 2020
Continuous corn is the most common irrigated crop sequence in southwest Nebraska. Although rotating to other crops, such as soybeans, can mitigate some production issues of continuous corn and often boost the next year’s corn yield, larger adoption of soybeans has not readily occurred in this area.

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Nebguide g2322

New NebGuide - Crop Management to Reduce Soil Nitrous Oxide Emissions in Nebraska

February 24, 2020
A new NebGuide, G2322, authored by Bijesh Maharjan, Virginia Jin, Laila Puntel, Javed Iqbal, Tyler Williams, Humberto Blanco and Charles Wortmann, is available in both html and PDF formats.

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