The University of California Statewide IPM Program presents the UC IPM Green Bulletin. This newsletter focuses on specific practices and information that landscape and structural pest management professionals can incorporate into their daily work to manage pests effectively while reducing pesticide runoff and other environmental problems.
If you have a question you would like to see answered in a future issue, send it to ucipm-community@ucanr.edu.
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Vol. 14 · issue 2 · Summer 2024
- Managing Aedes mosquitoes
- Rodenticide PID
- Meet the Urban IPM Advisors
- CEU Opportunities
- Revised Pest Notes: Nutsedge, Rats
- Ask the Expert!
Vol. 14 · issue 1 · Spring 2024
- Strategic Placement of Ant Baits
- UC IPM Online Training Courses
- Managing Pocket Gophers
- Revised Pest Notes: Damping-off Diseases in the Garden
- Ask the Expert!
Vol. 13 · issue 4 · Fall 2023
- Baits Eliminate and Prevent Subterranean Termite Colonies
- Pest Notes: How to Make Them Work for You
- Flowchart for Hiring a Pest Control Company
- Ask the Expert!
- Upcoming Meetings & Workshops (CEU opportunities)
- Revised Pest Notes: Hiring a Pest Control Company
Vol. 13 · issue 3 · Summer 2023
- What is Sudden Oak Death?
- Sycamore Anthracnose
- Poisonous Plants: What to Know
- Upcoming Meetings and Workshops
- Ask the Expert! Diagnosing Sudden Oak Death
- New and Revised Pest Notes: Invasive Shothole Borers, Feral Cats, Voles
Vol. 13 · issue 1 · Winter 2023
- Organic Herbicides for Weed Control in Urban Landscapes
- Pyrethroids, Fipronil, and Surface Water Protection: New Online Course
- Ask the Expert!
- Upcoming Meetings & Workshops (CEU opportunities)
- New & Revised Pest Notes: Botryosphaeria Canker, Dallisgrass, Eucalyptus Redgum Lerp Psyllid, Rabbits, Wild Blackberries
Vol. 12 · No. 2 · Summer 2022
- The Three-Lined Cockroach: An Introduced Nuisance Pest in California
- Rats, Rodenticides, and Research
- Ask the Expert!
- Revised Pest Notes: Mistletoes, Woodpeckers
- Meeting and Workshops (CEU opportunities)
Vol. 12 · No. 1 · Winter 2022
- Tips and Tools for Landscape Pros
- Weeds in Landscape Plantings
- Ask the Expert!
- Upcoming Meetings and Workshops
Vol. 11 · No. 2 · Fall 2021
- Applying Pesticides Around Edible Gardens
- Who Can Do Perimeter Spraying in California
- Webinars, Training, and Events
- Ask the Expert!
Vol. 11 · No. 1 · Summer 2021
- Summertime California Ground Squirrel Management
- Invasive Shothole Borers -- An Ongoing Threat to California's Trees
- Ask the Expert!
- Pest Insight Webinar, August 17, 2021
- New and Revised Pest Notes: Bats, Giant Whitefly, Poison Oak, and Wild Turkeys
Vol. 10 · No. 4 · Fall 2020
- California Places Further Restrictions on Rodenticides
- Distinguishing between Crab, Body, and Head Lice
- Detecting and Controlling Biting Mites within Structures
- Revised Pest Notes: Houseplant Problems, Itching and Infestation: What's Attacking Me?, Pokeweed, Sooty Mold, Spiders
- Ask the Expert! UC IPM Structural Pest Management resources
Vol. 10 · No. 3 · Summer 2020
- Keep a Look Out for the Spotted Lanternfly
- The White Garden Snail: A Potentially Serious Pest of Landscape Ornamentals
- Carbaryl Becomes Restricted Material
- Revised Pest Notes: Brooms, Head Lice
- Ask the Expert! Invasive plants vs. weeds
Vol. 10 · No. 2 · Spring 2020
- Navigating the PPE shortage during COVID-19
- Adding Disinfection Services for Customers
- Ask the Expert!
- Revised Pest Notes: Anthracnose, Carpet Beetles, Mosquitoes
Vol. 10 · No. 1 · Winter 2020
- Detecting Drywood Termites in Structures With Microwave Technology
- Using Hydrogels to Develop a Yellowjacket Bait
- Revised Pest Notes: Armillaria Root Rot, Centipedes and Millipedes, Cockroaches, Deer, Plantains, Roses: Diseases and Disorders, and Roses: Insects and Mites
Vol. 9 · No. 3 · Fall 2019
- Addressing the Science Surrounding Glyphosate
- Applying Glyphosate? Know How to Choose the Right PPE
- Upcoming Meetings and Workshops
- Ask the Expert!
- Revised Pest Notes: Palm Diseases in the Landscape, Pocket Gophers, Roses: Cultural Practices and Weed Control, Wood Decay Fungi in Landscape Plants
Vol. 9 · No. 2 · Summer 2019
- Effective Bait-Only Control for Outdoor Cockroaches
- The Brown Recluse Spider Does NOT Occur in California
- Healthy Schools Act Report: Your Feedback is Needed!
- Ask the Expert!
- Revised Pest Notes: Soil Solarization for Gardens and Landscapes
Vol. 9 · No. 1 · Winter 2019
- Controlling Weedy Grasses
- Calibrating Spray Application Equipment
- UC IPM Resources for Landscape Pest Management Professionals
- Revised Pest Notes: Brown Recluse and Other Recluse Spiders, Asian Citrus Psyllid and Huanglongbing Disease, and Ground Squirrel
Vol. 8 · No. 2 · Fall 2018
- Reducing the Spread of Invasive Pests in Cut Wood
- Managing Invasive Shot Hole Borers in Southern California
- Current Status of the Dark Rover Ant
- Revised Pest Notes: Weed Management in Landscapes
Vol. 8 · No. 1 · Spring 2018
- Using Seaweed to Deliver Liquid Ant Baits
- New Fipronil Label Protects Water
- Investigating the Pathways of Rodenticide Movement in Urban Wildlife
- Upcoming Meetings and Workshops
- New Resources: Pests of the Garden and Small Farm, 3rd Ed., Vegetable Pest Identification Guide for Gardens and Small Farms card set
- Ask the Expert: hydrogel ant baits, fipronil in urban waterways
- Revised Pest Notes: Dandelion, Snails and Slugs
Vol. 7 · No. 2 · Winter 2017
- Rodenticides: Uses, Issues, and Nontarget Exposure
- Common Abiotic Disorders Impacting Landscape Trees
- New Invasive Plants Resources
- New and Revised Pest Notes: Invasive Plants, Woody Weed Invaders, Dyer’s Woad, and Redhumped Caterpillar
Vol. 7 · No. 1 · May 2017
- The Bronze Bug: A New Threat to Eucalypts in California
- West Coast Rodent Academy Trains Pest Management Professionals
- Using Herbicides Safely Around Trees
- Ask the Expert
Vol. 6 · No. 2 · August 2016
- South American Palm Weevil Detected in San Diego County
- When Monitoring Is the Best Action
- The Ficus Leaf-Rolling Psyllid
- Revised Pest Notes: Lyme Disease in California and Asian Citrus Psyllid & Huanglongbing Disease
Vol. 6 · No. 1 · April-May 2016
- Erythrina Stem or Twig Borer
- Downy Mildew on Ice Plants
- Pests of Landscape Trees and Shrubs - New 3rd Edition
- New & Revised Pest Notes: Mealybugs, Weed Management in Lawns, and Lyme Disease in California
Vol. 5 · No. 3 · December 2015
- Brown Marmorated Stink Bug as a Structural Invader
- Survey of Professional Bed Bug Management in Multi-Unit Housing
- EPA Proposes New Rules for Pesticide Applicators
- New Seasonal Landscape IPM Checklist
- Revised Pest Notes and Ask the Expert
Vol. 5 · No. 2 · August 2015
- Pines, Drought, and Beetles
- Foamy Bark Canker
- Ask the Expert!
- Drought in the Landscape: Water Conservation Q & A
- Pest Note Updates
Vol. 5 · No. 1 · May 2015
- Tree Squirrels: Identification and Management
- Spring Monitoring for Turf Insects
- New UC IPM Online Course Helps Schools and Child Care Centers Follow the Healthy Schools Act
- New UC IPM Photo Repository Shows Plant Damage from Herbicides
- New and Updated Resources
- Ask the Expert: where to find information about regulations for managing tree squirrels
Vol. 4 · No. 4 · December 2014
- Victorian Box (Pittosporum undulatum) Decline
- Thousand Cankers Disease of Walnuts
- Asian Citrus Psyllid is Spreading in California
- Pest Note Updates
- Ask the Expert: what is being done to help reduce the impact of ACP and HLB
Vol. 4 · No. 3 · August 2014
- Managing Weeds Under Drought Conditions
- Understanding Neem-based Pesticides
- The Good Side of Pruning
- Pest Note Updates
- Ask the Expert: how long do stored neem-based pesticides remain effective
Vol. 4 · No. 2 · April 2014
- Biological Fungicides: Do They Work and Are They Safe?
- IPM Certification Programs for Urban Pest Management Professionals
- Exotic Pests Invade California Landscapes
- New UC IPM Blog—Pests in the Urban Landscape
- Pest Note Updates
- Ask the Expert: pesticides for organic control of plant pathogens
Vol. 4 · No. 1 · December 2013
- Identifying Swarming Termites
- Two New Stink Bugs in California
- Downy Mildew Clobbers Impatiens
- Revised Pest Notes Now Online
- Pruning and Tree Physiology: The Bad and The Ugly*
- Ask the Expert: types of oils to use as pesticides
Vol. 3 · No. 4 · August 2013
- Neonicotinoid Insecticide Use Under Increasing Scrutiny
- Oregon Restricts Use of Landscape Insecticide
- Revised Pest Notes Now Online
- Compost Tea
- Removing Poison-Oak from Landscapes and Recreation Areas
- Ask the Expert: allergic reaction to poison-oak, managing weeds
Vol. 3 · No. 3 · May 2013
- What Can Landscape Managers Do to Help Honey Bees?
- Pesticide MSDS Format Changes
- New Active Ingredient Available for Snails, Slugs
- Oils: Important Landscape Pesticides
- Visit UC IPM’s Web Site for Free Online Training
- Revised Resources
- Ask the Expert: bee sting hazards, insecticidal soaps
Vol. 3 · No. 2 · February 2013
- Bed Bug Monitors Enable Early Detection
- Managing Ants with Reduced Use of Pyrethroids
- Brown Widows Get Foothold in SoCal
- Designing Pest-proof Structures
- New Resources
- Ask the Expert: Fipronil for ants, bed bug monitors
Vol. 3 · No. 1 · November 2012
- New Restrictions on Pyrethroid Insecticide Applications Protect Urban Surface Waters
- New Beetle, Disease Complex Threatens Trees
- What Are Those Bugs in the Alyssum?
- Using Solar Tents to Inactivate Invasive Weed Seeds
- Just Released: IPM in Practice, 2nd ed.
- Revised Resources
- Ask the Expert: new pyrethroid rules, Bagrada bug
Vol. 2 · No. 4 · August 2012
- Integrated Thrips Management in Landscape Settings
- Deer Mouse Infestation? Be Aware of Hantavirus
- Iron HEDTA: A Natural Selective Herbicide
- Asian Citrus Psyllid, Huanglongbing Update
- New Resources
- A New Seed Bug
- Ask the Expert: problems with ngaio trees, map for Asian Citrus Psyllid in California
Vol. 2 · No. 3 · May 2012
- Should You Be Worried about Herbicide Resistance?
- Using Lure Traps to Reduce Yellowjackets around Picnic Areas
- Can We Smell Bed Bugs?
- Resource Announcement
- Ask the Expert: herbicide resistant plants, bed bug infestation
Vol. 2 · No. 2 · February 2012
- Irrigation Practices Affect Pest Problems
- Be Careful When Moving Infested Wood
- Handling Invasions of Homes by Nuisance Pests
- Mushrooms and Other Nuisance Fungi in Lawns
- Ask the Expert: exotic and invasive pest species
Vol. 2 · No. 1 · November 2011
- Natural Herbicides: Are They Effective?
- NPIC: A Good Source of Pesticide Information for Your Customers
- Alternative Turf Demonstration Project
- New at UC IPM: Free Online Courses
- Ask the Expert: fescues, green herbicides
Vol. 1 · No. 7a · March 2011
- Don't Let Your Pesticides Go Down the Drain
- Pesticides on Concrete Surfaces
- Choosing Pesticides with Fewer Water Quality Risks
- Guide to Common Organic Insecticides for Landscape Use
- New at UC IPM: Olive Knot, Urban Pesticide Runoff course, new pesticide database
- Ask the Expert: drain covers, pesticide reporting
Vol. 1 · No. 6 · February 2011
- Ways to Calibrate Spray Application Equipment
- Guide to Common Weeds in Lawns in California
- The UC Guide to Healthy Lawns: Special Weed Problems
- New at UC IPM: Online courses in IPM, pesticides, and pesticide impact on water quality
- Ask the Expert: spinosad, baseball caps, calculating pesticide application rates
- SUPPLEMENTS
Vol. 1 · No. 5 · December 2010
- Ground Squirrel Management
- Trapping to Manage Pocket Gophers
- Invasive Pest Alert! Red Palm Weevil
- Ask the Expert: ground squirrels, gophers, rats
Vol. 1 · No. 4 · October 2010
- Diagnosing Lawn Disorders
- Water Conserving Demonstration Gardens Hold Open House
- Q&A: Water Conservation and Drought in the Landscape
- Ask the Expert: watering lawns, overseeding and renovating lawns, turf species, turf pesticides
Vol. 1 · No. 3 · September 2010
- Pesticide Applications to Hard Surfaces
- Weed Control on Permeable Pavers
- Learn More about Permeable Interlocking Concrete Pavement
- New book at UC IPM: Urban Pest Management of Ants in California
- Ask the Expert: permeable interlocking concrete pavement
Vol. 1 · No. 2 · July 2010
- Efficacy of Argentine Ant Treatments
- Insecticides in Runoff Water from California Homes
- New at UC IPM: 10 new Pest Notes
- Ask the Expert: pyrethroid pesticides, National Pesticide Information Center
Vol 1 · No. 1 · June 2010
- UC IPM Resources for Urban Pest Management Professionals
- Using Bait Dispensers for Ant Management
- Water Quality—Contaminants in Runoff from Urban Landscapes
- Alliance Helps Reduce Pyrethroid Use
- UC IPM resources: books, workshops, Internet
- Ask the Expert: ant species, inspecting for ants, preventing ant problems