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You are here: Home / Archives for Jerry Weiland

Call it ‘herbal distancing’

By Jerry Weiland — Posted August 27, 2021

Research shows that spacing out boxwood shrubs in production prevents the spread of infectious spores By Mana Ohkura, Lloyd Nackley, Carolyn Scagel and Jerry E. Weiland It’s been a year and a half since the COVID-19 pandemic started. We have been hearing how social distancing prevents the spread of the virus and we see signs […]

Filed Under: Growing Knowledge Tagged With: boxwood blight, Digger, Digger magazine, Oregon State University, OSU

Scouting for boxwood blight

By Jerry Weiland — Posted February 26, 2020

These tips make it easier to spot and mitigate this highly infectious disease By Jerry E. Weiland and Jay W. Pscheidt The 2019 growing season was a big year for boxwood blight in Oregon. The disease, caused by the pathogen Calonectria (Cylindrocladium) pseudonaviculata, has caused substantial damage to boxwood shrubs in U.S. nurseries and gardens […]

Filed Under: Growing Knowledge Tagged With: boxwood blight, Digger, Digger magazine, Oregon State University, OSU, Pests and Diseases

Heroes and villains

By Jerry Weiland — Posted February 27, 2018

Research identifies harmful and beneficial microbes in nursery soil Four years ago, we received funding from the Floriculture and Nursery Research Initiative to study the interaction of soil-borne pathogens and environment on nursery plant health and disease control (Digger, July 2015). Since then, we have made significant progress in identifying the beneficial and pathogenic microbes […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Oregon State University, Pests and Diseases

Soilborne diseases of nursery crops

By Jerry Weiland — Posted July 1, 2015

USDA-ARS and OSU team up to tackle this pernicious problem

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Pests and Diseases

The Value of Membership

Meet the Leader: Rod Park

President’s Awards Banquet recognizes vital contributions

Meet the Leader: Mark Bigej

More member stories

NURSERY NEWS

Bailey hires trade communications specialist

Pursell Agri-Tech hires director of turf and ornamentals

Fall Creek hires general counsel

Oregon State hires dean of agriculture sciences

In Memoriam: Laszlo Geza Pomazi

More Nursery News

From the pages of Digger

May 2022 — The Technology Issue

April 2022 — The Tree Issue

March 2022 — The Greenhouse Issue

February 2022 — Retail Outlook issue

January 2022 – Nursery Country

More issues of Digger

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

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FARWEST SHOW UPDATES

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