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Charles Wortmann

emeriti
Work Keim Hall (Keim) 202
Lincoln NE 68583-0915
US
Work 402-472-2811 On campus, dial 2-2811
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Faculty Bio

Research Cited in CW
How Manure Impacts Soil Aggregation

Collage of corn, soybean and wheat fields
Historical U.S. crop acreage reports are available at USDA.

U.S. Acreage Report for 2024

July 2, 2024
Nationwide, acreage planted for corn is down 3% from last year and soybean acreage is up 3%.

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Bee sitting on a purple flower
A bumblebee gathers pollen at a Rocky Mountain Bee plant in the southern Panhandle of Nebraska. (Photo by Chabella Guzman)

2024 Women in Ag Conference Scheduled for August

July 1, 2024
This year's conference will feature presentations by Nebraska Extension and NRCS on pollinators and other beneficial insects, specialty crops and backyard farming, and animal husbandry, plus discussions on mental health and wellness.

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Woman examines specimen tube in laboratory
Maria Fernanda Sanches, an intern at the High Plains Ag Lab, prepares a root sample at the Panhandle Research Extension and Education Center’s lab in Scottsbluff. (Photo by Chabella Guzman)

Researchers Look at Roots for Insight into Drought-tolerant Wheat

July 1, 2024
Husker researchers are investigating how wheat root systems impact yield in historical and new varieties to inform the UNL wheat breeding program for future cultivars.

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Cattle walking through pasture below storm clouds
Speeding up grazing during wet conditions and slowing down during dry times is a reliable way to adjust grazing to match current conditions.

Pasture and Forage Minute: Hay Harvest, Weather Impacts on Forage Growth and Grazing Strategies

July 1, 2024
Nebraska Extension educators share tips on adjusting grazing strategies for summer weather and forage growth, and targeting the best date for sub-irrigated meadow hay harvest.

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

Crop Progress: Winter Wheat Harvest Underway

July 1, 2024
Dry bean planting has come to an end in Nebraska, and producers are now working on winter wheat harvest.

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Alfalfa windrow being collected by harvester
To minimize nutrient loss from rain events during alfalfa harvest, spread windrows as wide as possible and condition at harvest, which can reduce dry down from two days to half a day.

Pasture and Forage Minute: Considerations for Alfalfa Disease, Harvesting During Wet Summers and Weevil Feeding on Regrowth

June 25, 2024
Recommendations for alfalfa producers on managing windrow disease, navigating rain issues during harvest, and estimating alfalfa weevil thresholds when regrowth feeding has been observed.

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Field of corn
A field plot of corn at the Panhandle Research Extension and Education Center in Scottsbluff. (Photo by Chabella Guzman)

Heat a Factor of Recent Crop Water Usage

July 1, 2024
Nebraska Extension Educator Gary Stone shares an update on crop recovery after recent severe weather and crop water use estimates for this week as temperatures reach triple digits in the Panhandle.

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False chinch bugs en masse on ground
Figure 1. False chinch bugs. (Photo by Ron Seymour)

False Chinch Bugs Found in Nebraska

July 1, 2024
False chinch bugs are usually considered an incidental pest, but wilting and feeding damage is occasionally noticed when a large number of the bugs feed on plants.

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