Nevin Lawrence - Integrated Weed Management Specialist

Nevin Lawrence

faculty
Work
4502 Ave I Scottsbluff NE 69361-4939
US

CW: Introducing Nevin Lawrence
Faculty Bio

Velvetleaf

Control of Velvetleaf with Post-emergence Herbicides in Popcorn

August 12, 2021
Results of a study evaluating the efficacy and crop safety of labeled post-emergence herbicides to control velvetleaf, a major agricultural weed in Nebraska that reduces yields in popcorn if not controlled.

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Volunteer corn

Control of Roundup/Liberty Resistant Corn Volunteers in Enlist Corn

August 5, 2021
Results of a study evaluating Assure II for Roundup/Liberty-resistant corn volunteer control in Enlist corn and correct timing of application for use in corn-on-corn production systems.

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Controlling Summer Annual Grasses in Forages

April 8, 2021
Control of summer annual grasses in pasture or hay fields can be difficult, but with the right planning, it shouldn’t be impossible.

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dry bean field

Herbicides for Corn, Dry Bean Rotation in Nebraska

November 6, 2020
Corn is the most common rotational crop planted the year before dry bean in western NE. However, herbicide programs must be chosen with foresight as many corn herbicides can injure dry beans the next season due to crop rotation restrictions.

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screen shot of resistance calculator web application

Herbicide Resistance Risk Calculator: A New Resistance Management Tool

October 29, 2020
In order to calculate an herbicide resistance risk score, four years of crops need to be entered. Once herbicides are chosen for all four years and a weed species is selected, the model will calculate an herbicide resistance risk score for each herbicide site of action that was selected.

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Common mullein

Common Mullein Control: Herbicide Choice and Application Timing

October 7, 2020
Effective weed control in range, pasture, and CRP depends on selectivity and timing. In selecting an herbicide for common mullein control, there are a lot of options.

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Rejuvra™: A New Herbicide for Battling Cheatgrass

October 7, 2020
Rejuvra™ is a new rangeland herbicide product from Bayer that works differently from existing cheatgrass herbicide products. Rejuvra™ can provide control for more than a year after application.

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musk thistle

Fall Thistle Control in Pastures

September 30, 2020
Fall, specifically October and early November, is a key time to chemically control thistles in pastures, both biennial and perennial thistles. Proper identification of thistles is key to picking the proper chemical control.

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