Weed Management

Cattle in pasture

Pasture and Forage Minute: Spring Weed Control, Pasture Conditions and Alfalfa Irrigation

April 21, 2022
Extension educators explain why grazing could be your best early spring weed control method, review trigger dates to assess moisture levels and pasture conditions, and more. 

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Amit Jhala at SCAL field day
The 2022 Weed Management Field Day will feature on-site demonstrations of new technology and herbicides for corn, soybean and sorghum.

Nebraska Extension Weed Management Field Day June 29 at South Central Agricultural Laboratory

April 15, 2022
This year's field day will include on-site demonstrations of new technology and herbicides, including including Enlist corn and soybean, XtendFlex soybean, iGrowth and INZEN sorghum.

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Soil seedbank trays

Expanding the Integrated Weed Management Toolbox: Winter Cover Crop Impacts on Weed Dynamics in Eastern and Central Nebraska

April 4, 2022
Results of a 2021 UNL study to determine cover crop impacts on weed suppression through analysis of the soil seedbank.

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Cattle grazing
Cattle grazing cereal rye cover crop near Tecumseh. (CropWatch file photo)

Pasture and Forage Minute: Dormant Alfalfa Weed Control, Cover Crop Forage Strategies

February 16, 2022
With a late fall cutting and minimal snow, extension educators detail the importance of timely weed control in stressed alfalfa this spring. Plus — why planning cover crops for forage should begin immediately.

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Palmer amaranth in dry beans

Impact and Seed Production of Palmer Amaranth in Dry Beans

January 4, 2022
Results of a 2020-21 study investigating the impact of uncontrolled Palmer amaranth in dry beans. Using pinto beans, researchers were able to pinpoint yield loss and potential seed production of Palmer amaranth.

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 Nightshade plant
Large populations of black nightshade in corn stalks can be deadly to livestock, so careful observation during grazing is recommended.

Pasture and Forage Minute: Nightshade Poisoning, Planning Forage During Shortages and Inflation

October 18, 2021
This week, extension educators address concerns about cattle grazing black nightshade in corn fields and preparing a forage plan for 2022 to mitigate rising costs of inputs.

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Yucca plants
Herbicides are most effective against yucca infestations when applied in spring or summer on individual plants or small patches.

Pasture and Forage Minute: Managing Prussic Acid, Yucca and Fall Irrigation

October 12, 2021
In this week's article, educators review concerns on prussic acid development in sorghum plants, herbicide control for soapweeds in grazing lands and irrigating alfalfa this fall to help with stand stress.

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Musk thistle

Pasture and Forage Minute: Scouting for Thistles and Fall Armyworms, Soybean Residue as Forage

September 29, 2021
Extension educators review their tips for controlling thistles in pastures, scouting for fall armyworms and how to meet nutritional requirements while grazing soybean residue.

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