University of Idaho - I Banner
A student works at a computer

SlateConnect

U of I's web-based retention and advising tool provides an efficient way to guide and support students on their road to graduation. Login to SlateConnect.

Contact

Physical Address:
E. J. Iddings Agricultural Science Laboratory, Room 10
606 S Rayburn St

Mailing Address:
875 Perimeter Drive MS 2332 Moscow, ID 83844-2332

Phone: 208-885-7982

Fax: 208-885-9046

Email: calspubs@uidaho.edu

Location

Pests and Pesticides

Bed Bugs in the Classroom

What do you do if you find a bed bug in school? This fact sheet for educators and families covers prevention, identification and best practices for treating an infestation. Authors: Dawn H. Gouge,...

Beware Signs of White Rot in Garlic and Other Allium Crops

White rot is a very serious disease of garlic and onion. This three-page Green Thumb publication will help you to identify the disease and prepare a defense against its growth in your garden,...

Blossom-End Rot in Tomatoes

Any gardener gets discouraged when they see a dark, leathery patch develop on the bottom end of their vine-ripened tomatoes. The blemish indicates blossom-end rot, a calcium-deficiency disorder...

Centrocoris volxemi—A Newly Introduced Idaho Insect

Centrocoris volxemi is an introduced non-native true bug (insects with piercing-sucking mouthparts) that has been expanding its known range in the United States since 2020 and Idaho the year after.

Cereal Grass Aphid: A Newly Invasive Pest in North America

Cereal grass aphid is a newly invasive aphid pest in North America. It colonizes cultivated crops like wheat, barley and oat, sucking their juices and using them as host sites for reproduction,...

Chemical Weed Control in New Spring-Seeded Alfalfa

Weed management is one of the most important practices in alfalfa production, particularly in new seeding. This bulletin briefly discusses two chemical-based approaches: preemergence or preplant...

Controlando a los Topillos en Idaho

Los topillos pueden controlarse sin los productos químicos o con los productos químicos llamados "rodenticidas." Las estrategias sin el uso de los productos que incluyen eliminando el hábitat del...

Controlando los Insectos Picudos en el Césped

Esta publicación describe los síntomas y las estrategias de control para los gusanos de los insectos picudos (las larvas) en los céspedes de Idaho. Las estrategias sin el uso de los productos...

Controlling Iron Deficiency in Plants in Idaho

One of the most common problems for Idaho growers, landscapers and home gardeners is plant iron deficiency or chlorosis. Leaves turn yellow while the veins remain green. This publication describes...

El Control de las Avispas y de los Avispones en Idaho

Aprenda a reconocer las avispas chaquetas amarillas bravas, los avispones cariblancos, y las avispas papeleras de Idaho y a controlarlas con o sin los productos químicos. Autores: Stuart C.

Emerald Ash Borer: A Potential Threat to Idaho Urban Landscapes

Emerald ash borer (EAB) is an invasive metallic wood-boring beetle. It has decimated millions of ash trees in the United States and is spreading further west. Learn the signs and symptoms of an...

Help Protect the Famous Idaho Potato: Diagnose and Control Late Blight in Your Home Garden

Potato and tomato plants are susceptible to late blight, a disease caused by a fungal-like pathogen that caused the Irish Potato Famine of 1845–52. The disease is still with us today and continues...

Identification and Habits of Key Ant Pests in the Pacific Northwest

This publication describes the 12 most common ants characterized as structural pests in Washington, Idaho and Oregon. Drawings and descriptions follow an introduction to ants and their general...

Integrated Pest Management for Ants in Schools

Ant species are often beneficial in landscape settings. They aerate the soil, distribute seeds and play an important role in recycling organic matter. But the same ant species obtain pest status...

Integrated Pest Management for Ants in the Classroom

Ants invading school buildings is a commonly reported pest problem in the Pacific Northwest. Many ant species are remarkably capable of finding food and moisture and highly efficient at harvesting...

Integrated Pest Management for Bed Bugs in Schools

While schools are generally inhospitable to bed bugs, it's not uncommon to encounter bed bugs in school settings. Bed bugs sometimes stow away on articles being returned to school or drop off a...

Integrated Pest Management of Aphids in Cereals

Insect and disease pests are prevalent in both residential and commercial food production settings, meaning that a large number of Idahoans contend with them each year. Part of an integrated pest...

Integrated Pest Management of Armyworms

Insect and disease pests are prevalent in both residential and commercial food production settings, meaning that a large number of Idahoans contend with them each year. Part of an integrated pest...

Integrated Pest Management of Cutworms

Insect and disease pests are prevalent in both residential and commercial food production settings, meaning that a large number of Idahoans contend with them each year. Part of an integrated pest...

Integrated Pest Management of Fusarium Dry Rot in Potato

Insect and disease pests are prevalent in both residential and commercial food production settings, meaning that a large number of Idahoans contend with them each year. Part of an integrated pest...

Integrated Pest Management of Pea Aphids in Legumes

Insect and disease pests are prevalent in both residential and commercial food production settings, meaning that a large number of Idahoans contend with them each year. Part of an integrated pest...

Integrated Pest Management of Pea Leaf Weevil in Legumes

Insect and disease pests are prevalent in both residential and commercial food production settings, meaning that a large number of Idahoans contend with them each year. Part of an integrated pest...

Integrated Pest Management of Pea Weevil in Peas

Insect and disease pests are prevalent in both residential and commercial food production settings, meaning that a large number of Idahoans contend with them each year. Part of an integrated pest...

La Enfermedad “Slime Flux” de los Árboles

'Slime flux,' o madera húmeda bacteriana, comúnmente afecta a los siguientes árboles de Idaho-Álamo de Norteamérica (cottonwood), sauce, olmo, y Álamo. Aprenda los síntomas de 'slime flux,' los...

Large Raspberry Aphid (Amphorophora agathonica)

Large raspberry aphid, Amphorophora agathonica , is an important pest in red and black raspberries in the Pacific Northwest. It transmits plant viruses that cause decreased cane vigor and fruit...

Manage Wildlife Conflicts in Your Home and Garden

Our homes and gardens often overlap with spaces and resources used by wild animals, both native and non-native. A "shared habitat" situation can pose some challenges when the animals' day-to-day...

Management of Vegetable Diseases in Home Gardens

Gives six practices to help you keep garden plants healthy, from disposing of plant residue at season's end to the occasional use of pesticides. Authors: W. Michael Colt, S. Krishna Mohan, Saad L.

Monitoring Insect Bucket Traps

Learn how to set up a bucket trap for monitoring flying insects. This method allows farmers, gardeners or other pest managers to learn more about insects entering their crops. The method works by...

Mothballs: Proper Use and Alternative Controls for Clothes Moths

Learn the right ways to use mothballs — chemical fumgiants — to protect your clothes and your health. Authors: David Stone, Tim Stock 3 pages

Natural Insecticides

This publication addresses the common misconceptions associated with products labeled "natural" and "organic," and describes related insecticides intended for home gardening. Categories include...

Organic Management of Flea Beetles

Flea beetles are common garden pests found throughout the Pacific Northwest. Flea beetle feeding on plants in the Brassicaceae and Solanaceae families can scar foliage and potato tubers, leading to...

Pesticide Redistribution and Its Implications on Pesticide Efficacy

Pesticides that penetrate plant tissues or otherwise move to different parts of the plant may be more effective for some applications than pesticides that do not redistribute. Factor this property...

Reading and Understanding Pesticide Labels

A pesticide label is a legal document whose content protects users, consumers and the environment. This useful seven-page bulletin shows you how to read and understand this carefully crafted...

Red Fire Bug — A New Idaho Invader?

The red fire bug, Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae), is an introduced and invasive true bug with a vividly colored red and black body. Since its introduction and establishment, the...

Slime Flux of Trees

If not caught early, slime flux (bacterial wetwood) create unsightly stains on and disagreeable odors around a number of Idaho trees, typically cottonwood, willow and elm. Worse, it can also kill...

Soil Insects and Other Arthropods in Palouse Agroecosystems

Soil arthropods play a significant role in the soil ecosystem. But producers tend to be more familiar with that of other soil creatures, like earthworms and microbes. To address the knowledge gap,...

Storage Management of Dakota Russet Potatoes

Dakota Russet is a multipurpose and popular potato cultivar whose Pacific Northwest acreage has expanded in recent years. With increased yields comes larger storage volumes. Based on the results of...

Contact

Physical Address:
E. J. Iddings Agricultural Science Laboratory, Room 10
606 S Rayburn St

Mailing Address:
875 Perimeter Drive MS 2332 Moscow, ID 83844-2332

Phone: 208-885-7982

Fax: 208-885-9046

Email: calspubs@uidaho.edu

Location