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You are here: Home / Archives for Lloyd Nackley

Researchers roundup

By Lloyd Nackley — Posted July 26, 2023

Get to know the horticultural researchers at OSU and USDA Many programs focus on nursery, greenhouse, landscape and related crops at Oregon State University (OSU) and the Horticulture Crops Research Laboratory at the Agricultural Research Service (USDA ARS), the principal in-house research agency of the United States Department of Agriculture. Here are some of the […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine

Going with the flow

By Lloyd Nackley — Posted March 24, 2023

Research on plant hydraulics helps explain the effect of drought stress on shade trees By Sadie Keller, Rebecca Sheridan, Scout Dahms-May, Carolyn Scagel and Lloyd Nackley In Oregon’s Willamette Valley, the heart of the nursery industry, rainfall is scarce during the summer and humidity is low. The plant stress resulting from the low soil moisture, […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Plants

How to catch a thrips

By Lloyd Nackley — Posted December 27, 2022

Rigorous scouting can help manage tip-feeding thrips before they cause irreparable damage By Lloyd Nackley and Melissa Scherr Thrips belong to the insect order Thysanoptera, of which there are several species that are damaging to nursery and ornamental crops. Whether there is only one or many, we call them thrips regardless, just like with other […]

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

The fight against flatheaded borers

By Lloyd Nackley — Posted October 3, 2022

Oregon State University researchers from the Nackley (nursery) and Wiman (orchards) programs have teamed up with scientists from across the country to study the biology and management of flatheaded borers. Flatheaded borers are beetles, from the order Coleoptera and the Buprestidae family, that can be devastating pests of ornamental trees grown in nurseries, transplanted landscape trees, trees grown for wood or other products, and fruit and nut crops.

Filed Under: Growing Knowledge

Call it ‘herbal distancing’

By Lloyd Nackley — 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

Setting up for spray success

By Lloyd Nackley — Posted June 28, 2021

Growers of variable crops can reduce chemical waste and ensure coverage by systematically adapting their approach By Brian Hill and Lloyd Nackley We can’t all mount lasers on our air-blast sprayers,” a Willamette Valley grower said recently in a conversation with researchers. It’s true that some growers actually can mount lasers. Lasers are now a […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Growing Knowledge, Irrigation, Pesticides, pests and dieases, smart sprayer

The cold shoulder season

By Lloyd Nackley — Posted February 25, 2021

Nursery growers effectively use cold storage to support sales of deciduous trees Plants in the Pacific Northwest experience a wide range of temperatures, from hot, dry summers to cold, wet winters. Deciduous plants grow when conditions are favorable. They enter dormancy when environmental conditions are too cold, dark, or otherwise unsuitable for growth. Deciduous trees, […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, 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

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

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FARWEST SHOW UPDATES

Farwest celebrates 50 years in style

Farwest Show attendees choose Eclipse® Hydrangea as People’s Choice at New Varieties Showcase  

Farwest Show attendees select favorites for the Retailers’ Choice Awards

Youngblood Nursery Inc. wins Best in Show booth award at 2023 Farwest Show  

Variegated Frydek Elephant Ear wins Farwest New Varieties Showcase Judges’ Choice award for 2023

More Updates from Farwest

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

More Nursery News

From the pages of Digger

September 2023

August 2023: Farwest Show Edition

July 2023: New Varieties Showcase Preview

June 2023: The Shrubs Issue

May 2023: The Sustainability Issue

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The Value of Membership

Seeding the next generation of horticulture specialists

Farwest turns 50

Member Profile: Mahonia Nursery

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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

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