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You are here: Home / Archives for Phytophthora ramorum

OSU receives $3 million grant to study destructive pathogens

By Curt Kipp — Posted December 3, 2014

Agrobacterium tumefaciens creates cancer-like galls on the roots of plants such as Gaillardia. (Photo by OSU Plant Clinic) Oregon State University announced plans to use a $3 million grant to study two groups of bacteria that result in millions of dollars in losses annually to the nation’s nursery industry. According to a press release, OSU researchers […]

Filed Under: Nursery News Tagged With: Extension, Grants, Oregon State University, Pests and Diseases, Phytophthora ramorum, Plants, Research, Science

September Digger features fetching conifers, Farwest highlights

By Curt Kipp — Posted September 15, 2014

Fascinating foliage and shifting colors are just two of the captivating qualities that landed Cryptomeria (PDF) on the cover of the new issue of Digger magazine. Other features in the September 2014 issue include: • “Farwest continues its momentum in 2014” (PDF) — The 2014 Farwest Trade Show was a smashing success, with exciting new […]

Filed Under: Uncategorized Tagged With: Digger, Farwest, Fertilizer, Phytophthora ramorum, Plants

Oregon gets a B- in invasive species management

By Curt Kipp — Posted January 15, 2014

Oregon, as a whole, could be doing better in its fight against invasive species. That’s the verdict from the Oregon Invasive Species Council (OISC), which gave the state a B-minus on its annual Invasive Species Report Card (PDF). That’s down a full letter grade from 2012, when the state received an A-minus. The main difference? […]

Filed Under: Uncategorized Tagged With: Conservation, Invasive species, ODA, Oregon State University, Pests and Diseases, Phytophthora ramorum, Wholesale Nurseries, Wildlife

USDA revises Phytophthora regulations

By Curt Kipp — Posted January 14, 2014

Update, Jan. 15: The Capital Press agricultural newspaper (Salem, Ore.) has published a news story about the change in rules and what it means, including more in-depth comments from OAN Executive Director Jeff Stone. ——————————— The USDA Animal and Plant Health Inspection Service (APHIS) announced that it has revised regulations (PDF) that are intended to […]

Filed Under: Uncategorized Tagged With: Invasive species, OAN, ODA, Oregon Department of Agriculture, Pests and Diseases, Phytophthora ramorum, Politics, Regulations, USDA, Wholesale Nurseries

Sudden oak death wreaking havoc on the Isle of Man

By Curt Kipp — Posted October 11, 2013

One might expect an island to be less susceptible to an invasive plant pathogen than most places. Phytophthora ramorum, which causes sudden oak death, can’t cross the sea on its own — it has to be carried across via infected plant material. At some point, that’s exactly what happened on the Isle of Man. The island […]

Filed Under: Uncategorized Tagged With: Pests and Diseases, Phytophthora ramorum

Oregon gets an A minus on invasive species report card

By Curt Kipp — Posted January 15, 2013

Oregon deserves an A-minus for its efforts to limit and control the introduction of invasive plants, animals and pathogens into the state, according to the Oregon Invasive Species Council. The group issued its annual Invasive Species Report Card on Jan. 9. Some highlights pertaining to the nursery industry include the following: The Oregon Legislature passed […]

Filed Under: Uncategorized Tagged With: Invasive species, ODA, Phytophthora ramorum, Plants, Politics

Dwarf conifers highlight the May issue of Digger

By Curt Kipp — Posted April 27, 2012

Dwarf conifers (PDF) are on the cover of the May issue of Digger magazine. This issue has an unmistakable greenhouse focus. Go here to read the entire issue as a flipbook — fast connection recommended — or download the individual articles as PDF files. Additional articles in the May issue include: Leader Profile (PDF) — […]

Filed Under: Uncategorized Tagged With: Digger magazine, Farwest, Farwest Show, Legal, Management, Marketing, OAN, OAN Members, Pests and Diseases, Phytophthora ramorum, Plants, Regulations

Quarantines that outlive their utility

By Curt Kipp — Posted January 3, 2012

Most agree that from time to time, plant quarantines are needed to protect against invasive species, pests and pathogens. But what happens when a quarantine is no longer needed, or it no longer conform to the best available practices? According to Dan Hilburn, plant division administrator at the Oregon Department of Agriculture, the answer, all […]

Filed Under: Uncategorized Tagged With: Oregon Department of Agriculture, Pests and Diseases, Phytophthora ramorum, Regulations

All aboard for the September issue of Digger!

By Curt Kipp — Posted August 31, 2011

September is here! That means the Farwest Show is in the books, the days are shorter, football is back, the kids are headed for school, the Halloween candy is almost on store shelves … and, of course, the September issue of Digger is out and available! We have several exciting features in this month’s issue […]

Filed Under: Uncategorized Tagged With: Consumer trends, Digger magazine, Irrigation, Phytophthora ramorum, Retail Nurseries, Sustainability, Water

OAN publishes 100-page guide to reducing pest and disease risks

By Curt Kipp — Posted August 24, 2011

The Oregon A The Oregon Association of Nurseries has published the “Safe Procurement and Production Manual,” a 100-page guide to producing healthy nursery stock by using a systems approach. The book is available online now as a PDF download, at no cost. In addition, a free, full-color print version is available for the asking at […]

Filed Under: Uncategorized Tagged With: Biological Pest Control, Farwest, Farwest Show, OAN, ODA, Pests and Diseases, Phytophthora ramorum, Propagation, Transportation, Wholesale Nurseries

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NURSERY NEWS

Darcy added to OSU agricultural Diamond Pioneer Registry

Nursery industry tops list of Oregon ag commodities

Fall Creek promotes Amelie Aust to executive board chair

Hall of Famers give gift towards horticultural industry advocacy

Verl Holden retires from Oregon Garden Foundation Board

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FARWEST SHOW UPDATES

Secure your 2023 Farwest hotel room and save

Farwest Show to celebrate 50th anniversary in 2023

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These 12 products had buyers buzzing at Farwest

Nightfall Snowbell sweeps top honors in Farwest New Varieties Showcase

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From the pages of Digger

June 2023: The Shrubs Issue

May 2023: The Sustainability Issue

April 2023: The Trees Issue

March 2023: Water Outlook 2023

February 2023: Greenhouse Issue ’23

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The Value of Membership

Member Profile: Mahonia Nursery

Meet the Leader: Angela Bailey

OAN Member Profile: Oregon Flowers Inc. 

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CORONAVIRUS COVERAGE

Virtual is the new reality – for now

Trade shows in the time of COVID

A demand ‘renaissance’ for nurseries

Western Nursery & Landscape Association falls victim to pandemic

MANTS 2021 to move online due to COVID-19

More articles

Nursery Guide LIVE

Nursery Guide LIVE clicks into place

Booth spaces still available for Nursery Guide LIVE March 17–18

Nursery Guide LIVE virtual marketplace postponed due to winter storm damage

Keynote presentations at Nursery Guide LIVE virtual marketplace provide insight on green industry trends in 2021 and beyond

More Posts from this Category

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