Nevin Lawrence - Integrated Weed Management Specialist
November 9, 2022
To manage glyphosate-resistant Palmer in low-growing crops like sugarbeet, wipers filled with paraquat can be adapted by using the right speed, wiper height and wiper saturation.
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.
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.
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.
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.
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.
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.
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.