Amy Timmerman

faculty
Work
128 N 6th St O'Neill NE 68763-1616
US
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Location: Holt and Boyd Counties

Poison hemlock
Extremely toxic to both animals and humans, poison hemlock can be found statewide in Nebraska and is most toxic right before the fruits mature. (Photo courtesy Oregon Department of Agriculture)

Pasture and Forage Minute: Low Hay Stocks, Grazing Shifts, Toxic Pasture Plants

June 13, 2023
With the lowest level of hay stocks since 1974, extension educators stress the importance of taking inventory of feed and hay resources, and to begin planning for next year's needs right now. 

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Palmer in corn
Palmer amaranth invades a corn field in south-central Nebraska. (CropWatch file photo by Amit Jhala)

Effect of Drought on Weeds: Results of Global Meta-analysis

June 13, 2023
Researchers examined more than 1,000 studies to compile a comprehensive report on weed germination, growth and seed production during periods of water stress.

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Dry bean field
Historical crop progress data for Nebraska is available at USDA. (Photo by Gary Stone)

Crop Progress: Sorghum, Dry Bean Planting Back on Track

June 13, 2023
Sorghum and dry edible beans have returned to near-average planting pace thanks to a surge in fieldwork last week, and more than 90% of planted corn and soybeans have emerged in Nebraska.

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Wheat field
Historical crop production reports for Nebraska are available at USDA.

Nebraska’s Wheat Crop Production Report for June 2023

June 12, 2023
Nebraska's 2023 winter wheat crop is currently forecast at 33.0 million bushels, up 26% from last year's crop.

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Water droplets

The crop water use report is updated weekly. Visit PHREC AgLab for more information.

Estimated Crop Water Use for June 12-18, 2023

June 12, 2023
Nebraska Extension Educator Gary Stone shares an update on crop growth and potential water needs in the Nebraska Panhandle for mid-June.

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Ruben Behnke mugshot
Ruben Behnke, a climatologist specializing in the practical application of meteorological data, is the new manager of the Nebraska Mesonet. (IANR News image)

Climatologist Behnke is New Manager of Nebraska Mesonet Weather Data Network

June 9, 2023
Behnke, who worked more than five years with the South Dakota Mesonet, began his duties as Nebraska Mesonet manager earlier this spring.

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Black grass bug
Whitish spots (stippling) are an indication of black grass bugs feeding, which can be managed by intense spring and fall grazing, hay removal, and foliar insecticides for severe infestations. (Photo courtesy Whitney Cranshaw, Colorado State University)

Pasture and Forage Minute: Irrigating First Cutting Alfalfa, Black Grass Bugs and Short Pastures

June 9, 2023
This week — irrigation strategies for moisture-stressed alfalfa prior to first cutting, controlling black grass bugs in wheatgrass, and techniques for stretching pasture.

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N Field logo

This Week on N Field: Residual Herbicides in Corn

June 8, 2023
Nebraska Extension Weed Management Specialist Amit Jhala discusses the effect of dry soil conditions on activation of residual herbicides in corn and what can be done to control weeds.

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