Nathan Mueller - Former Extension Educator

Nathan Mueller Area: Saline, Jefferson and Gage Counties

Degrees and Certifications
B.S. Agronomy, University of Nebraska-Lincoln, 2005
M.S. Agronomy, University of Nebraska-Lincoln, 2007
Ph.D. Agronomy, Kansas State University, 2012
Certified Crop Adviser - NE #106079
Areas of Focus: Precision ag data management, on-farm research, soil fertility and plant nutrition, eastern Nebraska cropping systems
Twitter: @croptechcafe
Blog: Crop Tech Cafe

Fall armyworm
Fall armyworm. Photo by Nathan Mueller

Fall Armyworms Damaging Alfalfa in Southeast Nebraska

August 24, 2021
Fall armyworm caterpillars do most of their feeding in the last stage. If you are not watching fields on a regular basis, you may not notice damage or armyworms until they are large and doing significant damage.

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Nebraska sample field map

What Have We Learned about Soybean Seed Constituents in Irrigated and Dryland Producer Fields in Nebraska?

June 14, 2021
With a continuous decline in seed protein concentration in U.S. soybeans, UNL researchers examined how irrigation practices in Nebraska may contribute to this issue for soybean growers.

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Stripe rust in a field
Figure 1. Stripe rust in a state variety trial at the Eastern Nebraska Research and Extension Center (ENREC) near Mead, Sauders County, on June 2.

Wheat Disease Update: Stripe Rust, Leaf Rust, and Fusarium Head Blight

June 4, 2021
This week high levels of stripe rust and leaf rust were observed in wheat plots at the Eastern Nebraska Research and Extension Center (ENREC) near Mead, Sauders County, and at Havelock Farm in Lincoln, Lancaster County.

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Flooded wheat field
Figure 1. A flooded section of a grower’s wheat field in excellent condition in Deuel County on May 25.

Wheat Disease Update

May 27, 2021
Stripe rust and leaf rust confirmed in new counties; Fusarium head blight risk reported as moderate to high in southern Nebraska.

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Wheat stripe rust map

Wheat Disease Update

May 20, 2021
The wheat crop condition was good to excellent in the majority of fields surveyed this week in south central and southwest Nebraska. Stripe rust has been confirmed in 15 counties; leaf rust has been confirmed in one county. 

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Stripe rust

Stripe Rust Confirmed in 11 Counties in Southeast and South-central Nebraska

May 13, 2021
While leaf rust was not observed in any surveyed wheat fields, stripe rust was confirmed in 11 counties this week in southeast and south-central Nebraska.

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Stripe rust
Figure 1. Stripe rust. (Photo by Nathan Mueller)

Track Stripe and Leaf Rust in Winter Wheat Across Nebraska

May 10, 2023
Producers are encouraged to report wheat stripe and leaf rust sightings again this year to help Nebraska Extension continue monitoring movement of these crop diseases throughout the state.

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soybean field

Soybean Micronutrient Management in Southeast Nebraska: Chloride

November 11, 2020
In soybeans, chloride is needed for osmotic regulation in plant cells. Deficiency symptoms are not clearly described but may include chlorosis and wilting of leaves in soybeans. Toxicity symptoms include leaf tip scorching, premature yellowing or bronzing of leaves, and leaf loss.

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