Insects - Publications And Resources

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Insect Publications

Sep 2017

Bagrada Bug Management Tips - 2017

Publication (PDF, 370KB)

Authors: John C. Palumbo

Contains information on how to manage the Bagrada bug. Includes: where they tend to hide, how to scout them out, what their feeding signs look like, and tips regarding chemical control.
Sep 2017

Guidelines for Diamondback Moth Management in Fall Cole Crops

Publication (PDF, 295KB)

Authors: John C. Palumbo

This article gives some recommendations on managing Diamondback moths in fall cole crops. These guidelines were prepared in response to the diamondback moth (DBM) outbreaks that occurred in Arizona in 2016-17.
Aug 2017

Insect Management on Desert Produce and Melons: Pests at Stand Establishment 2017

Publication (PDF, 591KB)

Authors: John C. Palumbo

There are many insects that can be found on Desert Produce and Melons. This Article covers the description, damage, and Management/Control of the following insects: Flea Beetles, Darkling Beetles, Field crickets, Saltmarsh Caterpillar, Ground Beetles, and Rove Beetles.
Aug 2017

Weather Can Have Major Impact on Insects 2017

Publication (PDF, 143KB)

Authors: John C. Palumbo

Local weather patterns have a significant impact on insect abundance in our cropping system. Components of weather, mainly temperature and moisture, can either promote insect population growth or cause populations to decline. This article explains some of these patterns.
Aug 2017

Human Disease Causing Viruses Vectored by Mosquitoes

Publication (PDF, 1.74MB)

Authors: Dawn H. Gouge, James R. Hagler, Shaku Nair, Kathleen Walker, Shujuan (Lucy) Li, Christopher S. Bibbs, Chris Sumner and Kirk A. Smith

There are a number of disease-causing viruses transmitted to people primarily through the bite of infected mosquitoes.
Jul 2017

Interactions Between Insects & Weeds in Desert Crops - 2017

Publication (PDF, 354KB)

Authors: John C. Palumbo

There is a positive correlation between weeds and insects. This article describes the relationship between weed management and insects. It details how weeds can be a refuge for beneficial insects and how they can also act as a reservoir for insect pests. The impact that weeds have on insecticide application is also discussed.
Jun 2017

Impact of Diamondback Moth Outbreaks on Arizona Cole Crops in 2016‐17

Publication (PDF, 283KB)

Authors: John C. Palumbo

The diamondback moth is one of the most important pests of cole crops worldwide and annually causes $3-5 billion dollars in economic loses due to direct yield losses and control costs. 2016 Arizona had an outbreak. This article contains the results of surveys that tried to assess how much damage was done.
Jun 2017

Insect Management on Desert Melons: Whiteflies 2017

Publication (PDF, 472KB)

Authors: John C. Palumbo

This article descibes the sweetpotato whitefly (SWF) in great depth and their relation to Desert Melons. It includes it's history of development and damages it has caused. The article also describes the management of SWF, including sampling/monitoring, natural/biological control, cultural practices, and insecticidal control.
May 2017

Insecticide Usage on Desert Lettuce, 2016-17

Publication (PDF, 290KB)

Authors: John C. Palumbo

A total of 20 surveys were completed of insecticide usage on desert lettuce, representing an estimated total of 33,562 fall acres and 33,469 spring lettuce acres from Yuma and neighboring Imperial County. This article concludes that selective reduced risk insecticides will continue to play an increasing role in management of pests in desert lettuce.
May 2017

Impact of Bagrada Bug on Desert Cole Crops: Seven Years After the Outbreak

Publication (PDF, 332KB)

Authors: John C. Palumbo

The bagrada bug became a major pest of cole crops since 2010. This report consists of information gathered through surveys over seven years and shows what some of the trends are regarding the bagrada bug over that time period.
Apr 2017

Insecticide Usage on Desert Lettuce, 2015-16

Publication (PDF, 225KB)

Authors: John C. Palumbo

A total of 22 surveys were completed in the 2016 workshop, representing an estimated total of 28,650 fall acres and 29,920 spring lettuce acres from Yuma and neighboring Imperial County. This article concludes that selective reduced risk insecticides will continue to play an increasing role in management of pests in desert lettuce, but some broad spectrum products such as pyrethroids still will be needed.
Mar 2017

Liriomyza Leafminer Management on Desert Melons

Publication (PDF, 371KB)

Vegetable Leafminer, and American Serpentine Leafminer pests are often mistaken for one another. They attack a wide range of over 50 host crops. This article describes their economic damage, their development, and ways to help manage their population. Pictures are also added to aid in identification.
Mar 2017

Thrips Management in Desert Leafy Vegetables - 2017

Publication (PDF, 151KB)

A chart detailing various insecticides and the efficacy against Thrips on Desert Leafy vegetables. Each insecticide is rated at Good, Fair, and Poor, and is shown for both the Adult and Larvae stage. There is also a brief note for each of the insecticides.
Mar 2017

Aphid Management in Desert Produce Crops - 2017

Publication (PDF, 152KB)

Authors: John C. Palumbo

A chart detailing various insecticides and the efficacy against different species of Aphids. Each insecticide is rated at Good, Fair, and Poor, and is shown for each listed Aphid species. There is also a brief note for each of the insecticides.
Feb 2017

Corn Earworm Management on Desert Produce - February 2017

Publication (PDF, 252KB)

Authors: John C. Palumbo

This article describes the Corn Earworm and where it can be found. It covers it's physical description, economic damage, insecticidal control, and methods for identifying this insect.
Feb 2017

Seed Corn Maggot in Spring Melons 2017

Publication (PDF, 397KB)

Authors: John C. Palumbo

This article gives a description of the seed corn maggot, which commonly attacks the seeds of spring melons. The type of damage that often occurs is described, along with several management tips to help reduce the population and risk from these maggots.
Jan 2017

Aphid Management in Desert Produce Crops - January 2017

Publication (PDF, 152KB)

Authors: John C. Palumbo

A chart detailing various insecticides and the efficacy against different species of Aphids. Each insecticide is rated at Good, Fair, and Poor, and is shown for each listed Aphid species. There is also a brief note for each of the insecticides.
Jan 2017

Foxglove Aphids on Desert Produce 2017

Publication (PDF, 536KB)

Authors: John C. Palumbo

This article describes the Lettuce Aphid. It covers it's physical description, economic damage, insecticidal control, and methods for identifying this insect.
Dec 2016

Pest Abundance on Desert Produce and Melon Crops in 2016

Publication (PDF, 237KB)

This document contains a number of charts and graphs detailing information relating to the abundance of Whitefly, Bagrada bugs, Thrips, Beet Armyworm, Cabbage Looper, and Corn Earworm. There are also a few figures relaying temperature information.
Nov 2016

Aphid Identification on Desert Lettuce 2016

Publication (PDF, 1.68MB)

This documents contains an in depth guide to identifying Aphids most commonly found in Arizona produce. There are many images present to aid in identification. Aphid types include: Lettuce Aphid, Foxglove Aphid, Green peach Aphid, and Potato Aphid.

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Insect Presentations

Jul 2021

Tips on How to Manage Lygus Efficiently in ThryvOn Cotton

Presentation (PDF, 6.9MB)

Authors: Peter C. Ellsworth, Isadora Bordini, Naomi Pier

Location Presented: Rayner Farm
Aug 2020

Making the Right Decisions with Predator Thresholds for Whitefly Management in Cotton

Presentation (PDF 1.1MB)

Authors: Peter C. Ellsworth, Naomi Pier, Isadora Bordini, Steven E. Naranjo

Location Presented: Virtual Tent Talk
Jul 2020

Latest Arizona Research on ThryvOn Cotton Trait Technology

Presentation (PDF, 5.4MB)

Authors: Peter C. Ellsworth, Steve Naranjo, Isadora Bordini, Naomi Pier

Location Presented: Desert Ag Virtual Conference
Jun 2020

Push-Pull-Control: Securing Guayule's Future

Presentation (PDF, 4.6MB)

Authors: Peter C. Ellsworth, Naomi Pier, & Isadora Bordini

Location Presented: 7th Annual New Technologies Workshop for Field Crops
Jan 2020

Biocontrol Informed Thresholds, Insecticide Selectivity, and Risk Reduction in Whitefly Management

Presentation (PDF, 14.9MB)

Authors: Isadora Bordini, Naomi Pier, Peter C. Ellsworth

Location Presented: 2020 January Field Crops Clinics
Oct 2019

Alfalfa Production: Getting a Good Start

Presentation (PDF, 4.8MB)

Authors: Mike Ottman

Location Presented: Parker and Blythe
Aug 2019

Blister Beetles – A Challenge for Arizona’s Growers

Presentation (PDF, 781KB)

Authors: W. Eugene Hall, Peter C. Ellsworth, Leif Abrell, Naomi Pier, Duarte Diaz

Location Presented: University of Arizona Cooperative Extension Conference, Tucson, AZ August 2019
May 2018

New Research & Trends in Cotton Insect Control

Presentation (PDF, 8.00Mb)

Authors: Ellsworth P.C.

Location Presented: Poster presented at the Desert Agriculture Conference, Scottsdale, AZ.
Mar 2018

Adoption of proactive resistance management practices to control Bemisia tabaci in Arizona and California

Presentation (PDF, 388KB)

Authors: Pier, N., A. Fournier, J. Palumbo, Y. Carrière, W. Dixon, L. Brown, S. J. Castle, N. Prabhaker, P.C. Ellsworth

Location Presented: Poster presented at the 9th International IPM Symposium. Baltimore, Maryland
Feb 2018

Protection of the Pesticide Applicator w/ a Contamination Demonstration

Presentation (PDF, 311KB)

Authors: Wierda, M.

Location Presented: Presented at Willcox Community Center, AZ.
Feb 2018

Protection of the Pesticide Applicator

Presentation (PDF, 311 KB)

Authors: Wierda, M.

Location Presented: Presented at Willcox Community Center, AZ.
Jun 2017

Implementing IPM in Cotton in Arizona & Mexico

Presentation (PDF, 1.904MB)

Authors: Ellsworth, P. and Naranjo, S.

Location Presented: Presented at the 14th International Symposium on the Biosafety of GMOs, Guadalajara, Mexico
Apr 2017

Section 18 Emergency Exemptions & Transform Use in Cotton

Presentation (PDF, 2.972MB)

Authors: Ellsworth, P.

Location Presented: Presented at the Desert Agriculture Conference, Chandler, AZ.
Nov 2016

Fulfilling Our Mission

Presentation (PDF, 4.84MB)

Authors: Peter C. Ellsworth

Location Presented: Campus Administrative Team In-Service, Maricopa Ag Center
Sep 2016

Chronicling Successful Integration of Technology and Knowledge over 25 Years of IPM in Arizona

Presentation (PDF, 942KB)

Authors: Ellsworth, P., A. Fournier, J. Palumbo, S. Naranjo, G. Frisvold.

Location Presented: Presented at the International Congress of Entomology, Orlando, FL.
Jun 2016

Measuring Biological Control for Whitefly Management in Cotton

Presentation (PDF, 695KB)

Authors: Vandervoet T., P. Ellsworth, S. Naranjo, Y. Carrière.

Location Presented: Presented at New Technology Workshop, Maricopa, AZ.
Feb 2016

The Arizona Whitefly IPM Model: Cooperative Extension as Key to Translating and Transforming the Mexican Cotton System

Presentation (PDF, 1809KB)

Authors: Ellsworth, P., A. Fournier, T. Vandervoet, S. Naranjo.

Location Presented: Presented at the 2nd International Whitefly Symposium, Arusha, Tanzania.
May 2015

Toretto Fit in Cotton IPM Programs

Presentation (PDF, 2.18MB)

Authors: Peter C. Ellsworth

Location Presented: Mexicali, Mexico
Apr 2015

Status of Insect Pests on Lettuce in Arizona: Economic Impacts and Management

Presentation (PDF, 777KB)

Authors: John C. Palumbo
Nov 2014

IPM trends and data: Two decades of pesticide use and risk

Presentation (PDF, 5.8MB)

Authors: Michael Guzy, Peter Ellsworth, Al Fournier, Wayne Dixon, Paul Jepson, John Palumbo, Wade Pronchinske

Location Presented: Entomology 2014: ESA 62nd Annual Meeting, Portland Oregon

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