Daren Redfearn

faculty
Work Keim Hall (KEIM) 136
Lincoln NE 68583-0915
US
Work 402-472-2662 On campus, dial 2-2662
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icon-academic-capEducation

  • Ph D, University of Nebraska-Lincoln, 1995
  • MS, University of Nebraska-Lincoln, 1992
  • BS, Texas Tech University, 1985

icon-business-chartResearch & Grants

  • Five-year Plan for the Beef Systems Initiative, Internal, August 2017
  • Enhance Animal Protein Crops/Cattle, Fdn for Food & Agriculture Research, July 2017
  • Soil Health Initiative, Dept of Agriculture-NRCS, September 2017
  • Dev Rsrch Ext Skills of Students, Dept of Agriculture-NIFA, March 2016

Faculty Bio

Soil samples

Can Cover Crops Offset the Negative Impacts of Corn Silage?

April 28, 2021
UNL researchers discerned varied results from a study on reducing soil compaction and wind/water erosion on fields harvested for corn silage by planting cover crops. 

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Powdery mildew on wheat

Scout Wheat Fields for Early Disease Detection

April 28, 2021
The presence of diseases in their early stages of development in research plots indicates that it is time to scout Nebraska wheat fields for early disease detection.

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Alfalfa weevil larvae
Figure 1. Adult and small- to medium-sized larvae of the alfalfa weevil. (Photo by Julie Peterson)

Alfalfa Weevil Surging in Alfalfa Fields

May 8, 2024
Alfalfa weevil larvae have emerged in southeast, south-central and central Nebraska; scouting for this pest is crucial for alfalfa producers over the next few weeks.

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Young soybean plants

Soybean Planting Begins as Corn Gets Underway

April 27, 2021
For the week ending April 25, 2021, soybean planting was at 3%, equal to average, and corn planted was 6%, behind 17% last year and 15% for the five-year average.

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Cattle grazing pasture
If turned out early enough, cattle will successfully graze reed canarygrass, which is very nutritional at a young growth stage (less than 10 inches tall).

Pasture and Forage Minute: Spring Turn-out Strategies, Seedbed Preparation and Grazing Reed Canarygrass

April 27, 2021
In this week's Pasture and Forage Minute, Extension educators discuss the best time and location for spring turn-out and how to encourage cattle to graze reed canarygrass.

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Farmers examine crops in field day
Farmers examining different fertility treatments during 2019 August Field Day near Grant, Nebraska.

Soybean Fertility Study in Western Nebraska: What is Limiting High Yield and Protein?

April 22, 2021
Results of a study on soybean fertility throughout 2019 and 2020 and updated fertilizer recommendations for growers.

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Farmer using online tool in field
Brandon Schirmer sprays defoliant on one of the fields at his father's multi-crop 1,014-acre farm, in Batesville, Texas, on Aug. 12, 2020. (Lance Cheung/USDA)

Rising Fuel and Input Prices: Adjusting Enterprise Budgets and Tracking Cost of Production

April 22, 2021
With input expenses on the rise, Extension Educator Glennis McClure analyzes the current cost of production and breakeven estimates for 2021.

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Toxic content barrels
Duke Rabe/Pexels

Managing an Ever-complex Farming Operation: Seven Types of Waste

April 22, 2021
To add value and success to your operation without adding more cattle or acres, review the seven types of wastes to watch for on your farm.

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