Wireworm Management System

Improving soil health and profitability

Problem Statement

Wireworms, the larval stage of click beetles, are a major pest of crops in the Pacific Northwest and Intermountain regions of the USA. Currently, the only available insecticides to control this pest are neonicotinoid seed treatments, which often fail to protect the crop. Thus, there is a need for effective alternative management options that fit regional agricultural practices and contribute to soil health and sustainability.

Objectives

Based on a series of farm trials and evaluations, this project addresses 4 main objectives:

Brown mustard effectiveness

Evaluate the effectiveness of brown mustard rotation and a newly developed concentrated brown mustard seed meal extract in reducing wireworm damage

Impact of treatments

Examine impacts of adoption of these treatments on soil health parameters

Early detection and economic impacts

Develop an early detection method for predicting and estimating economic loss to wireworms

Education

Develop extension educational materials for wireworm damage detection, management, and farm profitability implications

Outcomes

Findings from this study will result in the development of decision-making guidelines and ecologically based pest management tactics that can be cost-effective, environmentally benign, sustainable, and applicable to cropping systems across the PNW and elsewhere.

Project results will be communicated to producers in Oregon, Utah, and Montana with support from Extension specialists in each of those states.

Team

Kurtis Schroeder

Kurtis Schroeder

Associate Professor/Extension Specialist, Crop Systems Agronomist
University of Idaho

Department of Plant Sciences
Email |  Webpage

Patrick Hatzenbuehler

Patrick Hatzenbuehler

Assistant Professor/Extension Specialist, Crop Economics
University of Idaho

Agricultural Economics & Rural Sociology
Email |  Webpage

Inna Popova

Inna Popova

Assistant Professor
University of Idaho

Soil and Water Systems
Email |  Webpage

Jeremy Hansen

Jeremy Hansen

Research Soil Scientist
USDA-ARS

Northwest Agroecosystem Research Unit
Email |  Webpage

Haiying Tao

Haiying Tao

Adjunct Faculty, Soil Fertility and Residue Mgmt
Washington State University

Crop and Soil Sciences
Email |  Webpage

Brad Stokes

Brad Stokes

Extension Educator - Horticulture
University of Idaho

Southern District - UI Extension
Email |  Webpage

Producers

Hans Hayden

Gordon Gallup

Mark Greene

Wayne Westberg