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Jan 2016

The Contribution of Arizona’s Vegetable and Melon Industry Cluster to the State Economy

Publication

Authors: Kerna, A., D. Duval, G. Frisvold, A. Uddin

Vegetables and melons are an important part of the Arizona agricultural economy. While a common way of assessing the size of an industry is the value of its cash receipts, receipts do not fully capture the economic contributions of vegetables and melons to the state economy.
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.
Dec 2015

IRAC Mode of Action Classification Scheme 2015

Publication (PDF, 708KB)

Authors: IRAC International MoA Working Group

This document outlines the background to, and purposes of, the classification list, and provides guidance on how The IRAC Mode of Action is used for IRM purposes.
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.
Nov 2015

Get Rodents Out of Your Place – November 2015

Publication (PDF, 656KB)

Featuring Rodents IPM. Tips and tricks on how to exclude mice from buildings. How not to attract them. A few rodenticides are also discussed.
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.
Oct 2015

Wait wait…it’s really too late! Late season control of summer annual grassy weeds in turf

Publication (PDF, 584KB)

Authors: David M. Kopec

If weeds establish themselves early in the spring, it may still appear as though nothing is wrong during the summer months. When fall comes around it may only then be then that the problem becomes noticeable.
Oct 2015

Overseeding Winter Grasses into Bermudagrass Turf

Publication (PDF, 339KB)

Authors: David Kopec and Kai Umeda

In the lower elevation desert of Arizona, the warm-season turfgrasses (bermudagrass, zoysiagrass, and St. Augustinegrass) become dormant and typically lose their green color during winter. Overseeding bermudagrass with a cool-season grass provides a yearlong green lawn. This article gives some suggestion on how to achieve that outcome.
Oct 2015

Wheat and Barley Varieties for Arizona 2015

Publication (PDF, 657KB)

Authors: Dr. Michael J. Ottman

Contains a list of some of the different varieties of Wheat and Barley. There is also a chart detailing some of the yield information relating to each of the varieties.
Oct 2015

Resources to Promote, Practice & Expand School IPM in the West

Publication (PDF, 393KB)

Featuring School IPM and Fig Beetles. Both pests and pesticides are potentially harmful to kids and adults in schools. IPM programs can help lower some of the risks. Fig Beetles feed on fruit. Management recommendations are given.
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.
Sep 2015

Whitefly Management in Fall Produce ‐ 2015

Publication (PDF, 290KB)

Authors: John C. Palumbo

A chart detailing various insecticides and the efficacy against Whiteflies for fall produce. 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.
Sep 2015

Pesticide Resistant Head Lice and Management – September 2015

Publication (PDF, 578KB)

Featuring Head Lice. Some head lice are resistant to some forms of insecticide. Tips and tricks on how to deal with this pest are outlined.
Sep 2015

Nondormant Alfalfa Varieties for Arizona 2015

Publication (PDF, 437KB)

Authors: Mike Ottman

This article contains a chart of non dormant alfalfa varieties for Arizona. Suggestions for determining an appropriate fall dormancy class, identifying potential pest problems, yield, and salt tolerance are all discussed.
Sep 2015

Mowing Turfgrasses in the Desert

Publication (PDF, 780KB)

Authors: David M. Kopec and Kai Umeda

The frequency and height that turfgrass needs to be mowed at is dependent on the variety of the turfgrass and the desired outcome. This article discusses some things to keep in mind when establishing your mowing routine.
Sep 2015

Biology and Management of Downy Mildew of Lettuce

Publication (PDF, 695KB)

Authors: Michael E. Matheron

This document describes the characteristics of downy mildew found on lettuce. Giving an in depth explanation of how it survives. Later it gives suggestions on how to manage downy mildew of lettuce.

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