UNMC College of Public Health
984388 Nebraska Medical Center
Omaha, NE 68198-4388
Phone: 402-552-3394
ellen.duysen@unmc.edu

Faculty Bio

Feedyard in aerial view
Figure 1. Animal Feeding Operation near Lubbock, Texas.

Manure Phosphorus and Water Quality

April 1, 2021
For producers who seek to decrease their dependency on commercial fertilizers, this article reviews proper management of nutrient content of manure, while highlighting phosphorus issues and solutions.

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FarmBits podcast episode banner
Hosted by Samantha Teten and Jackson Stansell — graduate students in UNL's Department of Biological Systems Engineering and Nebraska Extension Digital Agriculture team members — FarmBits Podcast is a weekly series highlighting new innovations and trends in digital agriculture through interviews with academic experts, farmers and industry specialists.

FarmBits Podcast: Multi-Dimensional Management for Planting

April 1, 2021
Rachel Stevens, ACRE Farm Manager at Purdue University, returns to FarmBits to discuss multi-hybrid planting technologies.

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FarmBits podcast episode banner
Hosted by Samantha Teten and Jackson Stansell — graduate students in UNL's Department of Biological Systems Engineering and Nebraska Extension Digital Agriculture team members — FarmBits Podcast is a weekly series highlighting new innovations and trends in digital agriculture through interviews with academic experts, farmers and industry specialists.

FarmBits Podcast: Planting — Farmer Focus

April 1, 2021
Nebraska farmer Don Batie shares his experiences with exploring new planting technologies like active downforce and appropriate seeding rates — particularly for soybean crops.

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Nebraska Grain Stocks Down from 2020

April 1, 2021
Nebraska corn stocks in all positions on March 1, 2021 totaled 913 million bushels, down 8% from 2020. View the full stocks report from the USDA's National Agricultural Statistics Service.

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Tractor planting field

Nebraska 2021 Prospective Plantings: Less Corn, More Soybeans

April 1, 2021
Nebraska corn growers intend to plant 9.90 million acres this year, down 3% from 2020, according to the USDA's National Agricultural Statistics Service. See more prospective planting data in this week's USDA-NASS report. 

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Wheat stem in field

USDA Reports Slightly Improved Winter Wheat Crop

April 1, 2021
For the week ending March 28, 2021, winter wheat condition rated 5% very poor, 12% poor, 45% fair, 36% good and 2% excellent.

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Tractor in field
Anticipated high residual soil nitrate-N levels in Nebraska rainfed crops of dry 2020 may allow reduced N rates for 2021.

Q&As on Nitrogen Investment in Corn This Year

March 31, 2021
Most of Nebraska was drier than normal in 2020, which means a potential increase of residual nitrate-N. As such, producers may need to reduce fertilizer-N rates for 2021 — but how much is enough?

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Army cutworms

Army Cutworm Scouting Urged in Western Nebraska Wheat and Alfalfa

March 31, 2021
With Army cutworms sightings reported from in Kansas, Extension experts encourage scouting efforts begin in Nebraska's fields — particularly in the west.

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