Discusses the processes of manganese (Mn) reaction in the soil, Mn movement in plants, Mn function in plants, results of studies of Mn in Oregon nursery fields, and management practices to prevent Mn deficiency ...
Phytophthora species are water molds that can kill plants. They can spread undetected in container plants and equipment. Once they are introduced to an ecosystem, it's difficult or impossible to eradicate them. ...
Norma Kline, Marianne Elliott, Jennifer Parke, Dan Stark, David C. Shaw, Alicia Christiansen |
Jan 2022 |
Extension Catalog publicationPeer reviewed (Orange level)
Ornamental nurseries face many pest management challenges, from weeds to insects to disease. In this report, industry representatives prioritize those challenges in an effort to increase the use of integrated pest ...
Called a soft catch system, the mechanism boasts a soft surface for catching the delicate berries in contrast to the hard polycarbonate surface of traditional over-the-row machines.
Stinging nettle is a delicious and nutritious food. It’s also a plant that can sting and cause welts. With these tips, you can learn how to safely gather, prepare and preserve this wild edible.
Danita Macy, Glenda Hyde, Jennie Brixey, Olivia Davis |
Nov 2022 |
Extension Catalog publicationPeer reviewed (Orange level)
Tomatoes are the most commonly produced greenhouse vegetable crop. Although greenhouse promoters claim each plant can produce 30 or more pounds of marketable fruit per year, that level of production is only possible with very ...
Apr 2002 |
Article
Photo: Oregon State University (Cropped from original)
Poison oak plants contain a chemical that causes a severe rash. Learn how to spot a plant, safely remove, and clean your clothes, gear and skin afterward to prevent a rash.
Silage-making has been used to reduce the concentrations of toxins in a variety of crops. But in the case of poison hemlock, the opposite is true — making silage out of it actually increases one of its toxic alkaloids.
Tansy ragwort, an invasive weed that can harm certain types of livestock, is making a comeback in western Oregon. Find out how to control it and protect your animals.
Shelby Filley, Andy Hulting, Gene Pirelli, Eric Coombs |
Aug 2011 |
Article
Growing and drying your own herbs ensures that you have a constant fresh supply to use in the kitchen. Dried herbs can keep for up to a year if kept in a cool, dark and dry place. Here's how to dry herbs at home.