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You are here: Home / Archives for Lloyd Nackley

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

The value of the green label

By Lloyd Nackley — Posted March 27, 2019

Survey tests whether customers will pay more, as well as which messages resonate the most By Lloyd Nackley, Bruce Colman and Sharon Selvaggio We’ve all heard it. People are worried about pollinators and want to do what they can to help. Some are planting pollinator gardens, taking up beekeeping, or choosing organic foods to try […]

Filed Under: Plant Features Tagged With: Digger, Digger magazine, Marketing, Retail 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

More Nursery News

FARWEST SHOW UPDATES

Secure your 2023 Farwest hotel room and save

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These 12 products had buyers buzzing at Farwest

Nightfall Snowbell sweeps top honors in Farwest New Varieties Showcase

More Updates from Farwest

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

More issues of Digger

The Value of Membership

Member Profile: Mahonia Nursery

Meet the Leader: Angela Bailey

OAN Member Profile: Oregon Flowers Inc. 

More member stories

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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