Digger magazine

Serving the Northwest Nursery Industry for Over 50 Years

  • Digger-Employment_banner-2020-728x90px.jpg
  • NG_banner-2020-728x90px.jpg
  • FW_banner-2021-728x90px-1.jpg
  • Home
  • Articles
    • Nursery News
    • Features
    • Plants
    • Growing Knowledge
    • Operations
    • Nursery Country
    • Meta
  • Issues
  • Events
  • Farwest
  • Columns
    • Director’s Desk
    • Mike Darcy
    • Pivot Points
    • President’s Message
  • Employment Classifieds
  • Advertise
  • Subscribe
You are here: Home / Archives for OSU

Knowing your cedar pests

By Jay Pscheidt — Posted January 7, 2021

Grower awareness of problems can protect both grower and customer It’s important to be aware of issues in the landscape and forest, as they can become problems in the nursery or for your customers. Cedar trees have a number of pest and problems to be aware of, from abiotic disorders to insects and diseases. Some […]

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

Silicon: the non-essential beneficial nutrient for plant defense?

By Katerina Velasco-Graham — Posted November 30, 2020

Rhododendrons and azaleas are the backbone of many ornamental landscapes in the Pacific Northwest. Unfortunately, since 2016, a beautiful little insect has been plaguing the genus Rhododendron, causing aesthetic and physiological damage, which may lead to plant death if left unchecked (Figure 1). Preliminary studies suggest that cultivars vary in their tolerance to azalea lace […]

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

Managing epidemics

By Jennifer Parke — Posted October 21, 2020

Whether dealing with plant pathogens or COVID-19, common principles apply The COVID-19 pandemic has changed life as we know it, threatening human health, causing disruption to our society, and resulting in economic challenges. While impacts of plant pests and diseases may pale in importance compared to COVID-19, they still cause large-scale ecological and economic damage […]

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

Pollinator plant trials

By Jen Hayes — Posted September 29, 2020

Researchers test the value of Willamette Valley natives and nativars Interest in native plant gardening is at an all-time high. For example, native plants were ranked as the top landscape garden trend for 2017–2018 by the American Society of Landscape Architects, and for 2018–2019 by Garden Media Group’s Garden Trends Report. The demand is such […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Growing Knowledge, Native Plants, Oregon State University, OSU

Sense and sensor ability

By Lloyd Nackley — Posted July 30, 2020

NWREC’s Irrigation Classroom evaluates how to best use soil moisture sensors to improve water use efficiency Perhaps it goes without saying, but the millions of trees, vines and shrubs — growing on thousands of acres — require large amounts of water and fertilizer. As a large consumer of water, agriculture has been vilified for assumed […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Irrigation, Oregon State University, OSU, technology

An important partnership

By Jim Simnitt — Posted July 29, 2020

In 1888, the Oregon Agriculture College (OAC) established a horticulture department with sights on building a single greenhouse and creating its own laboratories to conduct experiments. In the subsequent 132 years, OAC became Oregon State University (OSU) and the horticulture department has grown. When I graduated from OSU in horticulture 20 years ago, there were […]

Filed Under: Columns, President's Message Tagged With: Digger, Digger magazine, OAN, OAN Members, Oregon State University, OSU

Pest management tools for minor crops

By Danielle Lightle — Posted July 1, 2020

How IR-4 and OSU are working for you With a 2018 farm gate value just shy of $1 billion, it is no secret that the ornamental plant industries in Oregon (nursery and greenhouse) are important and viable enterprises that contribute greatly to the state’s economy. Controlling insect, disease, and weed pests is an important part […]

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

The smart greenhouse

By Lloyd Nackley — Posted May 26, 2020

By Lloyd Nackley, Chet Udell and Alan Dennis OSU researchers look to repurpose and adapt high-tech trackers and sensors for plant production Greenhouses are critical for nearly all nursery operations. They enable greater control over the growing environment for plants, providing numerous advantages in the face of unpredictable weather and increasing droughts. That’s why many […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Irrigation, OSU, technology

Seeing the light on powdery mildew

By Lloyd Nackley — Posted March 27, 2020

Testing the efficacy of using ultraviolet spectral lights to protect greenhouse tomatoes By Kristine R. Buckland, Cynthia M. Ocamb, Lloyd Nackley and Ann L. Rasmussen Widespread outbreaks of powdery mildew have been occurring in fresh market tomato crops in western Oregon over the past decade. Disease incidence and severity tend to be greater in tomatoes […]

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

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

  • 1
  • 2
  • Next Page »

CORONAVIRUS COVERAGE

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

Nor Cal trade show canceled due to COVID-19

Reflections on Farwest

More articles

NURSERY NEWS

McHutchison and Vaughan’s Horticulture appoints new leadership, sales team

Friends of Nurseries awards announced by OAN

Oregon Garden Foundation reclaims management role

Zielinski appointed to state board of ag

Disaster loans available for drought-stricken nurseries

More Nursery News

FARWEST SHOW UPDATES

People’s Choice Award winners announced for the 2020 Farwest Show New Varieties Showcase

Augmented reality app allows New Varieties Showcase voting

Farwest Show launches virtual contest to crown 2020 New Varieties Showcase winners

MANTS 2021 to move online due to COVID-19

Growing with the industry: Farwest memories

More Updates from Farwest

From the pages of Digger

January 2021 – Nursery Country

December 2020

The Transportation Issue — November 2020

The Advocacy Issue: October 2020

September 2020

August 2020 — Farwest Edition

More issues of Digger

Connect with us online

  • Email
  • Facebook
  • Instagram
  • Twitter
​

News

  • Nursery News
  • Growing Knowledge
  • Nursery Operations
  • Meta

Features

  • Plant Features
  • OAN Members
  • Oregon Nursery Country

Columns

  • Director’s Desk
  • Mike Darcy
  • Pivot Points
  • President’s Message

Resources

  • OAN Home Page
  • Job Listings
  • Subscribe to Digger
  • Advertise in Digger
  • Online Plant Search

© Copyright 2020 Oregon Association of Nurseries · Admin