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You are here: Home / Archives for Alec Kowalewski

Protecting lawns against European chafer

By Alec Kowalewski — Posted September 2, 2020

These control strategies can help mitigate damage to turfgrass The European chafer (Amphimallon majale) is a beetle that feeds on turfgrass roots causing substantial damage. In more recent years, this invasive insect has been confirmed in the Pacific Northwest and British Columbia. Populations have been observed as early as 2015 in Portland, Oregon and Seattle […]

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

Turf care without herbicides

By Alec Kowalewski — Posted November 26, 2018

Research evaluates the use of IPM for weed control on turfgrass By Emily Braithwaite, Brian McDonald, Tim Stock and Alec Kowalewski It is speculated that proper cultural management practices can reduce weed populations in turfgrass without the use of herbicide applications. With new laws restricting access to certain pesticides within turfgrass management and increased pressure […]

Filed Under: Growing Knowledge Tagged With: Growing Knowledge, Landscaping, Oregon State University, Pesticides, Pests and Diseases, turf

Optimum watering schedules for Oregon home lawns

By Alec Kowalewski — Posted April 30, 2018

By Conner Olsen and Alec Kowalewski In times of drought, outdoor water-use restrictions are most often focused on landscape water use, and implemented in terms of the number of days per week for which watering is allowed. This method, although effective at reducing water use, neglects to consider ideal irrigation frequency for maintaining the health […]

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

The greening of turfgrass

By Alec Kowalewski — Posted February 1, 2015

OSU’s Turf Program looks for ways to improve the environmental and economic sustainability of turfgrass management.

Filed Under: Growing Knowledge Tagged With: feb2015

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

Nor Cal trade show canceled due to COVID-19

More articles

NURSERY NEWS

Horticulture authors to speak at Penn State symposium

McHutchison and Vaughan to establish one Chicago office

Eason Horticulture Resources hires for national sales team

Gloeckner transitions business to Ball Seed

Bailey adds to executive leadership team

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

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February 2021

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