Amit Jhala - Extension Weed Management Specialist

Figure 1. Marestail emerging relatively early this year in Nebraska due to plenty of moisture (Photo by Amit Jhala)

Management of Glyphosate-Resistant Marestail in Fall October 25, 2018

For successful marestail management in the fall, apply herbicides after harvest while weather conditions remain favorable (air temperature above 50°F). Effective control now may negate the need for an early spring burndown application.

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Marestail seedlings
Figure 1. Due to plenty of soil moisture this fall, marestail emergence was relatively early and over a longer period, leading to variable sizes of marestail plants that needed to be controlled before planting winter wheat. (Photos by Amit Jhala)

Q&A: How Can I Control Winter Annuals Now Before Planting Wheat? October 24, 2018

What is your herbicide recommendation for someone who wants to plant wheat, but has a lot of winter annuals coming up, including marestail?

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Soybean research field

Field Case Study of Dicamba-Injured Soybeans using Forensic Analysis August 8, 2018

A field of dicamba-injured soybeans is used as an example to demonstrate the forensic analysis method to determine when dicamba exposure occurred.

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Dicamba injury in soybean
Dicamba injury in soybean

Soybean Production and Dicamba Use Survey August 3, 2018

Growers, crop consultants, and other stakeholders are invited to take an online survey on new soybean production and weed management systems.

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Chart showing percentage use of pre-emergence herbicides among corn and soybean growers

Nebraska's Top Weed Problems and Most Common Herbicides July 26, 2018

The results of a 2015 survey on Nebraska's top weed challenges and how growers and agribusiness were responding was recently published in the journal Weed Technology.

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Chart showing rate of soybean node accrual

Are Your Soybean Plants Exhibiting Dicamba-Induced Leaf Injury? July 19, 2018

Learn how to examine plant development and use this forensic strategy to determine the approximate calendar date when the plants in your field were likely exposed to dicamba.

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Soybean leaf cupping

Understanding Growth Regulator Herbicide Injury July 19, 2018

There are now five structurally different growth regulator herbicides, each of which affects plant growth differently. Understanding the differences can help you better identify the cause when you find damage in your field.

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Dicamba injury to soybean
Figure 1. Suspected off-target dicamba injury to soybean. (Photo by Amit Jhala)

Dicamba Off-Target Injury Reports in Nebraska June 29, 2018

Suspected off-target dicamba injury has been reported in several Nebraska counties.

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