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Cory Walters

faculty
Work Filley Hall (FYH) 304B
Lincoln NE 68583-0922
US
Work 402-472-0366 On campus, dial 2-0366
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Faculty Bio

Man holds cable reel above water well
Aaron Young, a survey geologist with the Conservation and Survey Division, performs maintenance on a water well. (Courtesy photo)

Nebraska Groundwater Levels Continue Decline After Prolonged Drought

May 9, 2024
Below-average precipitation and an increased need for irrigation have led to groundwater level declines of more than 20 feet at some locations in Nebraska.

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Field with wheat disease

Wheat Disease Update: Stripe Rust Confirmed in Nebraska

May 10, 2024
The appearance of wheat disease has increased in Nebraska, with new observations of stripe rust in several counties and low levels of barley yellow dwarf and leaf spot diseases.

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Musk thistle
For pastures with noxious weed thistles like this musk thistle, now is the time for spring herbicide applications, while the plants are still in the short rosette to bolted growth stages prior to flowering. (Photo by Gary Stone)

Pasture and Forage Minute: Selecting Summer Forages, Thistle Control Options

May 9, 2024
Insights on pasture rental rates, selecting summer forage based on needs for your operation, and control options for noxious weed thistles in pastures.

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Tractor applying nitrogen fertilizer to corn field
Three Nebraska Extension NebGuides have been updated to include information about the new UNL Nitrogen Tool, designed to increase efficiency of nitrogen use in crop production.

Nitrogen Management Suggestions for Corn Updated in EC117, EC155, and EC2008

May 9, 2024
The updated publications provide information about UNL's newly developed web-based nitrogen (N) recommendation tool for corn grain, adapted from extension's previous N recommendation equation.

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Man speaks to audience at front of room
Gary Peterson, Colorado State University professor emeritus, delivered the opening keynote presentation at the Nebraska Soil Health School held at UNL’s High Plains Ag Lab on April 24. Peterson outlined historical events and mismanagement practices that have degraded the Great Plains soil and discussed the how and why the coupling of reduced tillage and cropping intensification can help growers rebuild soil. (Photo by Nicole Heldt)

2024 Nebraska Soil Health School has Successful Launch

May 9, 2024
The first Nebraska Soil Health School of the year was designed to provide potential management practices for producers in the Panhandle, with one focus being the practicalities of growing cover crops in semi-arid regions.

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Closeup of pesticide application on wheat field
For concerns regarding the use of chlorpyrifos on crops during the 2024 growing season, producers should contact their local extension educator for assistance.

Current Use of Chlorpyrifos and Food Tolerances

May 9, 2024
Nebraska Extension educators share guidance on the use of chlorpyrifos products on food and feed crops in the U.S.

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Young row crop plants in field
Attendees of Land Management Quarterly can submit questions to the presenters prior to the webinar using the questionnaire form on the Land Management Quarterly website (link in article).

Ag Land Management Webinar to Offer Latest On Cash Rents, Changing Commodity Prices For 2024

May 8, 2024
The May 20 webinar will examine the latest average cash rental rates in the state, how to adjust rental rates with regard to current commodity prices, and will include a Q&A session for participants. 

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Corn field
Historical crop progress data for Nebraska is available at USDA.

Crop Progress: Rain Delays Slow Planting Progress

May 6, 2024
Nebraska's recent turbulent weather caused some setbacks for corn and soybean planting, with corn planting now almost 20% behind last year's pace.

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