Stevan Knezevic - Extension Weed Management Specialist

Stevan Knezevic

faculty
Work Keim Hall (KEIM) 102C
Lincoln NE 68583-0915
US
Work 402-472-6498 On campus, dial 2-6498

Faculty Bio

Register by July 30 for an Aug. 19 Flame Weeding workshop to be held at UNL ENREC.
Register by July 30 for an Aug. 19 Flame Weeding workshop to be held at UNL ENREC.

Register for Flame-Weeding Workshop by July 30 July 15, 2019

A full-day Flame Weeding Workshop will be held August 19 at the Eastern Nebraska Research and Extension Center near Mead.

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Injury from 1/10 Labeled Rate of XtendiMAX on R1 Roundup Ready Soybean

Effects of Dicamba Micro-Rates On Non-Dicamba-Resistant Soybean June 6, 2019

The authors report on research to evaluate six micro-rates of two dicamba products on growth, development, and yield of three non-dicamba-resistant soybeans at three growth stages of application: second trifoliate (V2), beginning flowering (V7/R1), and full flowering (R2).

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Demonstration of 3-row flame weeder for agronomic crops

Save the Date: Flame Weeding Workshop Aug. 19 April 10, 2019

A full-day Flame Weeding Workshop with presentations and demonstrations will be held Aug. 19 at the Eastern Nebraska Research and Extension Center near Ithaca.

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Soybean damage from application of micro-rates of dicamba pesticide.

Effects of Dicamba Micro-Rates on Yields of Non-Dicamba Soybeans January 9, 2019

This study looks at the sensitivity of non-DT soybean types (Conventional, Liberty Link, and Roundup Ready) to micro-rate applications of Clarity, Engenia, and XtendiMax at several growth stages.

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Corn yield loss as influenced by three herbicide treatments

Critical Time for Weed Removal in Corn and Soybean is Delayed by PRE-Herbicides January 9, 2019

Understanding the critical time for weed removal in corn and soybean would not only ensure effective weed removal and minimize unnecessary weed control inputs, but could potentially help minimize the development of herbicide resistance in weeds.

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2018 Guide to Pest Management in Nebraska

Get a Free 2018 Guide to Pest Management in Nebraska November 28, 2018

Copies of the 2018 Nebraska Extension Guide for Weed, Disease, and Insect Management in Nebraska are being made available free to make room for the 2019 Guide. Here's how to order yours.

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Field tour of purple loosestrife management study
Figure 1. Nebraska research showed the need for multiple years of treatment to achieve complete control of purple loosestrife. Choosing the right herbicide for the job and practicing patience and persistance were key to success. (Photos by Stevan Knezevic)

Research Update: Control of Perennial Invasive Weeds Requires Repeated Herbicide Applications June 4, 2018

Research shows the need for patience and persistence when battling perennial weeds such as purple loosestrife over multiple years. The younger the stand the faster the control was achieved.

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