Amit Jhala - Extension Weed Management Specialist

soybean field

How Previous Year's Soybean Herbicides Can Affect Planting of Corn, Sweet Corn, and Popcorn This Year

April 7, 2020
While corn growers are getting ready for planting in 2020, it is important to pay attention to the planting interval of corn to herbicides applied the previous year in soybean.

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How Temperature and Rain Can Affect Burndown Herbicides

April 3, 2020
Finding a good time for burndown herbicide applications has been a little tricky this spring, given the below-normal temperatures the first half of April and intermittent snow and rain, all of which can decrease herbicide efficacy. Checking the forecast can help identify an optimal window for application.

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kochia plant growing in a field

Burndown and Pre-emergence Herbicides for Weed Control in Corn and Soybean

April 2, 2020
Profitable crop production starts with a weed control program that includes pre-plant and/or pre-emergence herbicides to deliver long-lasting, residual weed control. A spring burndown program in corn and soybean provides effective weed control to prepare for planting and helps to decrease the seedbank during the season.

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weeds

Take Action Free Webinar Series: Weed & Herbicide Management

February 24, 2020
The United Soybean Board (USB) Take Action initiative and university weed scientists across the Midwestern United States have developed a free webinar series covering various weed and herbicide management topics.

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2020 FAQ for RUP Dicamba Herbicides (FeXapan™, Engenia®, XtendiMax® and Tavium®)

December 17, 2019
This Frequently Asked Questions (FAQ) addresses grower questions on dicamba training, record keeping, and application for the 2020 crop season. Additional training is required for all applicators of restricted use dicamba products.

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Field trial with one of the herbicides tested in popcorn

Weed Control and Response of Yellow and White Popcorn Hybrids to Herbicides

September 25, 2019
Research-based information on weed control and response of eight commercially available popcorn hybrids to several herbicides labeled for popcorn in Nebraska.

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Popcorn at V9 growth stage where PRE herbicide had been applied

Pre-emergence Herbicide Delays the Critical Time of Weed Removal in Nebraska Popcorn

September 9, 2019
Understanding the critical time of weed removal (CTWR) and how a pre-emergence herbicide application can shift it is helpful for designing the most efficient weed management program in popcorn.

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Suspected off-target dicamba injury to soybean. Cupped leaves are often indicative of dicamba injury. (Photos by Amit Jhala)
Figure 1. Suspected off-target dicamba injury to soybean. Cupped leaves are often indicative of dicamba injury. (Photos by Amit Jhala)

Dicamba Off-Target Injury Continues in 2019 in Nebraska

August 16, 2019
As the crop season progresses, questions about dicamba off-target injury in soybean, broadleaf crops, and trees are increasing in Nebraska. If you suspect off-target injury in one of your fields, here's a reminder of what to do.

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