Insects - Publications And Resources

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Insect Publications

Jan 2016

Mosquitoes: Biology and Integrated Mosquito Management

Publication (PDF, 2.20MB)

Authors: Dawn H. Gouge, Shujuan Li, Kathleen Walker, Chris Sumner, Shaku Nair and Carl Olson

Mosquitoes are the most important insect pests that affect the health and wellbeing of humans and domestic animals worldwide. They can cause a variety of health problems due to their ability to transfer (vector) viruses and other disease-causing pathogens, even in the arid Southwest U.S.
Dec 2015

Pest Abundance on Desert Produce and Melon Crops in 2015

Publication (PDF, 193KB)

This document contains a number of charts and graphs detailing information relating to the abundance of Whitefly, Bagrada bugs, Beet Armyworm, Cabbage Looper, and Corn Earworm. There are also a few figures relaying temperature information.
Nov 2015

Impact of Planting Date on Aphid Infestations and Contamination in Head Lettuce

Publication (PDF, 382KB)

Authors: John C. Palumbo

A five year study was conducted with the goal of identifying planting windows during the season when lettuce is at risk from aphid infestations. The studies indicate that planting date and temperature likely have a strong influence on seasonal abundance of aphids.
Nov 2015

Aphid Identification on Desert Lettuce 2015

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.
Nov 2015

Cowpea Aphid in Alfalfa

Publication (PDF, 248KB)

Authors: John Palumbo and Barry Tickes

Recent outbreaks of cowpea aphid in alfalfa are more than a local phenomena. Large populations of cowpea aphids have been reported throughout Arizona. The reason behind these outbreaks are unknown. This article hopes to bring some insight by discussing the cowpea aphid, the damage it causes, and suggestions on controlling it.
Nov 2015

Head Lice: Identification, Biology, and Integrated Pest Management

Publication (PDF, 1.27MB)

Authors: Shujuan (Lucy) Li, Dawn H. Gouge, Shaku Nair, Al Fournier and Mike Wierda

The head louse is a tiny insect that can crawl rapidly across the scalp, but cannot fly or jump. Tips are given for identification. Then management and removal of head lice is discussed in great detail. Suggestions for policies and control measures in schools are given.
Oct 2015

Lepidopterous Larvae Management in Desert Produce Crops, Oct 2015

Publication (PDF, 149KB)

A chart detailing various insecticides and the efficacy against Lepidopterous Larvae. Each insecticide is rated at Good, Fair, and Poor, and is shown for Beet armyworm, Cabbage looper, and Corn earworm respectively. There is also a brief note for each of the insecticides.
Sep 2015

Court Opinion on Sulfoxaflor with relation to Bees

Publication (PDF, 206KB)

This is a document from the United States Court of Appeals. This case is a challenge to the EPA’s approval of insecticides containing sulfoxaflor, which initial studies showed were highly toxic to honey bees
Sep 2015

Bagrada Bug Management Tips - 2015

Publication (PDF, 364KB)

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.
Aug 2015

Insect Management on Desert Produce and Melons: Pests at Stand Establishment 2015

Publication (PDF, 587KB)

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 2015

Insect Management on Desert Vegetables and Melons: Whiteflies 2015

Publication (PDF, 592KB)

Authors: John C. Palumbo

This article describes the sweetpotato whitefly (SWF) in great depth and their relation to Desert Vegetables and 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.
Jul 2015

Evaluation of Clothianidin Seed Treatments for Bagrada Bug Control in Broccoli

Publication (PDF, 304KB)

Authors: John C. Palumbo

With the outbreak of the Bagrada bug, it was estimated that they infested more than 80% of the acreage in Arizona between 2010-2014. This article outlines an expirement on the use of Clothianidin seed treatments as a way to manage the Bagrada Bug pest. The results indicated that this treatment was effective.
Jul 2015

2015 Guidelines For Whitefly / CYSDV Management on Melons

Publication (PDF, 1.38MB)

Authors: John C. Palumbo

CYSDV has caused significant reductions in fruit yields in the past, mainly due to the whitefly. This article gives some management guidelines for the whitefly including cultural management and chemical management.
Jun 2015

2015 Insecticide Usage on Arizona Lettuce

Publication (PDF, 203KB)

Authors: John C. Palumbo

A total of 19 surveys were completed in the 2015 workshop, representing an estimated total of 25,905 fall acres and 26,255 spring lettuce acres from Yuma and neighboring Imperial County. This article concludes that the local produce industry has made great strides in minimizing environmental impacts in lettuce production. There have not been any major reports of field failures.
Jun 2015

Predicting and Mitigating Resistance Development in Whiteflies

Publication (PDF, 655KB)

Authors: Naomi Pier, Lydia Brown, Peter Ellsworth, John Palumbo, Yves Carriere, Al Fournier (University of Arizona); Steve Castle (USDA), Nilima Prabhaker (UC-R)

Insecticidal resistance in whiteflies is a real problem, threatening economic and effective pest control. Research is being done on whitefly resistances to currently used chemical controls and the potential of usage patterns to contribute to the development of these resistances. Effective resistance mitigation begins with the application of the first principles of resistance management.
Jun 2015

Pesticide Resistant Head Lice

Publication (PDF, 285KB)

Authors: Shujuan (Lucy) Li, Dawn Gouge, Shaku Nair, Al Fournier

In 25 states head lice have become highly resistant to the most commonly used lice shampoo treatments, including pyrethrins and the pyrethroid insecticide permethrin. In fact, most states (104 out of 109 samples) tested so far have lice that are resistant to these over-the-counter lice treatment options.
May 2015

EPA’s Proposal to Mitigate Exposure to Bees from Acutely Toxic Pesticide Products

Publication (PDF, 534KB)

This document discusses the EPA's proposed mandatory pesticide label restrictions to protect managed bees. The proposed requirements would not supersede existing, more restrictive product use specifications.
May 2015

Impact of Bagrada Bug Infestations on Fall Cole Crops, 2010-2014

Publication (PDF, 260KB)

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 four years and shows what some of the trends are regarding the bagrada bug over that time period.
Apr 2015

Whitefly Management in in Desert Melon Crops, 2015

Publication (PDF, 169KB)

Authors: J.C. Palumbo

A chart detailing various insecticides and the efficacy against Whiteflies. Each insecticide is rated at Good, Fair, and Poor, and is shown for both the Adult and Nymph stage. There is also a brief note for each of the insecticides.
Apr 2015

Lepidopterous Larvae Control in Desert Melon Crops, Apr 2015

Publication (PDF, 156KB)

Authors: John .C. Palumbo

A chart detailing various insecticides and the efficacy against Lepidopterous Larvae. Each insecticide is rated at Good, Fair, and Poor, and is shown for Beet armyworm and Cabbage looper. There is also a brief note for each of the insecticides.

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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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