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You are here: Home / Archives for Growing Knowledge

Growing Knowledge archive

Note: This article is part of the Growing Knowledge series in Digger magazine. This series is provided by Oregon State University in collaboration with the United States Department of Agriculture and in partnership with the Oregon Association of Nurseries.

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, Phytophthora, Plant Diseases, Plant Pests and Diseases, Pythium Root Rot, Root Rots Tagged With: Digger, Digger magazine, Oregon State University, Pests and Diseases

We study gardens: An update from OSU’s Garden Ecology Lab

By Gail Langellotto — Posted January 30, 2018

Gardens are unique and understudied systems that can have multi-faceted and positive impacts on the environment and public health. The positive impact of gardens is an important thing to consider when planning, installing and maintaining individual gardens as well as neighborhood-wide landscaping installations. It turns out that gardeners and landscapers manage and maintain a significant […]

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

Stink bugs dining at nurseries

By Victoria Skillman — Posted December 22, 2017

By Victoria Skillman and Jana Lee You probably have seen the brown marmorated stink bug (BMSB for short) coming into your home or shed to find shelter from the winter cold. This pest arrived in the United States in 1996 and is now in 43 states. BMSB was first detected in Oregon in 2004 and […]

Filed Under: Growing Knowledge Tagged With: BMSB, Growing Knowledge, Oregon State University, Pesticides, Pests and Diseases, stinkbugs, Wholesale Nurseries

Fighting the resistance

By Lloyd Nackley — Posted December 6, 2017

Weeds can become herbicide-resistant, but there are strategies to counteract it Evidently we hate weeds. The US Environmental Protection Agency (EPA) reports that expenditures on herbicides consistently accounted for the largest portion of total world pesticide expenditures at approximately 45 percent, followed by insecticides, fungicides, and other pesticides. Amazingly, in 2012, U.S. expenditures accounted for […]

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

Starting a board of directors for your family business

By Sherri Noxel — Posted November 1, 2017

Starting a board of directors is frequently cited by family business owners as something they know they “should do.” In fact it’s a perennial top request for new family business workshop topics. With all of this reported interest, it’s surprising that only 48 percent of family businesses have actually instituted a functioning board. Two important […]

Filed Under: Growing Knowledge Tagged With: Board of Directors, Business, Digger, Digger magazine, Leadership, Oregon State University, People

Rainwater harvesting systems for the Willamette Valley

By Bill Goloski — Posted October 1, 2017

The recent trend toward more extreme periods of drought has been a shock to residents of the Pacific Northwest. Many are able to maintain their landscapes at high levels only through heavy summer watering. This has forced people of the Pacific Northwest, and people from all around the world, to rethink their water-use strategies, as […]

Filed Under: Growing Knowledge Tagged With: Consumer trends, Digger, Digger magazine, drought, Education, Oregon State University, OSU, rainwater harvesting, Sustainability

The sudden oak death epidemic in Oregon

By Sarah Navarro — Posted September 13, 2017

Oregon nurseries are increasingly threatened by the repeated expansion of the sudden oak death (SOD) epidemic in Curry County. Although this epidemic is geographically far away from the main nursery production areas, the continued expansion of the SOD quarantine area and the newly discovered introduced EU1 clone are distinct threats to the nursery industry. What […]

Filed Under: Growing Knowledge, Phytophthora, Plant Pests and Diseases Tagged With: Invasive species, ODA, Oregon Department of Agriculture, Oregon State University, Pesticides, Pests and Diseases, USDA, Wholesale Nurseries

Got slime?

By Robin Rosetta — Posted August 1, 2017

Identifying and managing slugs and snails is critical in
Pacific Northwest gardens and nurseries.

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Home gardening, Invasive species, Operations, Pesticides, Pests and Diseases, Plants

Minimizing herbicide drift

By Lloyd Nackley — Posted July 3, 2017

OSU researchers discuss the factors affecting the unintended movement of potentially damaging chemicals.

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

A focus on function

By Ryan Contreras — Posted June 2, 2017

The Ornamental Plant Breeding Program develops new plants with an eye on how they function in modern, low-input landscapes.

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Landscaping, Oregon State University, Plants, Science

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NURSERY NEWS

Bailey Nurseries removed dams to build environmental resilience

The new NurseryGuide.com powers up with new features

Terra Gardens owner’s gesture for his mother opens the door to other wheelchair-bound gardeners

OAN announces 2025 Friends of Nurseries award winners

OAN leads grower-driven Japanese beetle solution

AmericanHort president and CEO to step down

In memoriam: Bill Van Belle

Longtime employee buys Heritage Seedlings and Liners

More Nursery News

From the pages of Digger

August 2026 Digger: Farwest Show Edition

July 2026

June: The Shrubs Issue

May 2026: the Sustainability Issue

April: The Tree Issue

More issues of Digger

Pests and Diseases

Box tree moths pose a threat to Oregon nurseries

Managing Phytophthora: timing, temperature and emerging threats

Managing slugs and snails in Pacific Northwest nurseries

OAN leads grower-driven Japanese beetle solution

Prioritizing nursery pest challenges

More articles

FARWEST SHOW UPDATES

2026 Farwest Show issues calls for speakers

Excitement, optimism prevail at 2025 Farwest Show

Dazzling plants, products garner Retailer’s Choice Awards

Youngblood Nursery wins Best in Show booth honors at the 2025 Farwest Show

Glow Sticks Fescue wins top honors from judges at Farwest Show’s New Varieties Showcase 

More Updates from Farwest

The Value of Membership

OAN members see benefits and rewards from serving ag industry organizations

AmericanHort president and CEO to step down

OAN honors industry leaders at 2025 Convention

More member stories

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