Whether dealing with plant pathogens or COVID-19, common principles apply The COVID-19 pandemic has changed life as we know it, threatening human health, causing disruption to our society, and resulting in economic challenges. While impacts of plant pests and diseases may pale in importance compared to COVID-19, they still cause large-scale ecological and economic damage […]
The continuing battle against nasty Nostoc
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Additional treatment methods are tested against this nursery nuisance By Heather Stoven and Jennifer Parke Slimy colonies of the cyanobacterium Nostoc are increasingly noticeable in nurseries and sports infields throughout the country. They appear as green-to-brown-colored globby mats, which, in nurseries, grow on multiple surface types within container yards and greenhouses. What is referred to […]
Testing the waters
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How to test your irrigation system for the presence of Phythophthora By Neelam R. Redekar and Jennifer L. Parke Phytophthora is a fungus-like organism — called a water mold — that can infect a wide variety of nursery plant species. One of the ways it can spread is through irrigation water. Depending on size, a […]
Here comes the sun
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Researchers continue to evaluate soil solarization as a weed management technique By Carol Mallory-Smith, Jennifer Parke and Nami Wada In 2017, nursery and greenhouse producers added $947.7 million to Oregon’s economy, according to the Oregon Department of Agriculture. And for this very valuable Oregon industry, and all agricultural systems, weeds are a major issue impacting […]
Soil solarization in container nurseries and field production
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Discover this hot tool for managing diseases and weeds in container nurseries and field production.