Digger magazine

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Answering nature’s challenges

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On October 17, 1989, the Oakland A’s and San Francisco Giants assembled to battle it out in game 3 of the World Series. Then, an hour before the first pitch, a 6.9 magnitude earthquake rocked northern California. There were reported 3,700 injuries, 63 deaths and over $6 billion in damages reported. The series was postponed […]

Member Profile: Mahonia Nursery

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Founded: 1983 by John D. Miller Mahonia is a native plant species that plays an important role in Oregon’s ecosystems. These hardy, evergreen shrubs were used extensively by Native American tribes ­— as a food source, as a natural dye for textiles, and as medicine to treat a variety of human aliments, from digestive problems […]

Natives shine on

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Thanks to climate change, sales of drought-tolerant, pollinator-loving native perennials are enjoying their time in the sun Concern for the environment and pollinators is inspiring gardeners to add native plants to their landscape. At the same time, climate change is driving an ongoing increase in demand for heat- and drought-tolerant natives. Sustainable landscaping with native […]

Spraying sustainably

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An intelligent spraying system can help growers reduce pesticide use, save money and better manage their crops Until about six or seven years ago, Hans Nelson and Sons Nursery in Boring, Oregon, would apply standard pesticides to its roughly 150 acres of shade and flowering trees using traditional air-blast sprayers. The sprayers, used throughout the […]

Remixing soil mixes

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More sustainable alternatives to carbon-sequestering peat moss are entering into the planting media equation Amid growing international concerns about the environmental impacts of depleting and permanently damaging peat bogs, a movement is underway to ban or restrict the sale and use of peat moss — a nonrenewable resource that takes thousands of years to form. […]

Learning, connecting, engaging

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Oregon’s Integrated Pest Management Center serves as an innovative pest management hub for growers Article and photos By Silvia I. Rondon Since the early 1960s, the Oregon Integrated Pest Management (IPM) Center has accumulated a rich history of leading and coordinating multistate research and outreach programs to help a broad audience in the agricultural and […]

Going with the flow

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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, […]