Learn about the environmental factors that affect plant growth: light, temperature, water, humidity and nutrition. Either directly or indirectly, most plant problems are caused by environmental stress.
Poisonous plants are a major cause of economic loss to the livestock industry. Two poisonous plants common to Oregon are poison hemlock and Western water hemlock. Ingestion of either by humans or livestock typically results in death.
Plant hormones and growth regulators are chemicals that affect flowering, aging, root growth, distortion and killing of organs, prevention or promotion of stem elongation, color enhancement of fruit, prevention of leafing and/or leaf fall, and many other conditions.
Overwintering home-garden plants usually provides a good return on the time and space investment but it’s not a one-size-fits-all proposition. Here are some tips for keeping some popular plants alive during the winter.
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.
This is the fifth module for EM 9172, the Fire Science Core Curriculum. This curriculum is designed to teach the basics of fire to non-fire-professional community members, including instructors and landowners, such ...
Dan Leavell, Carrie Berger, Stephen Fitzgerald, Robert (Bob) Parker |
Aug 2021 |
Extension Catalog publicationPeer reviewed (Orange level)
Photo Credit: Alicja Neumiler - Adobe Stock (Cropped from original)
A collection of articles for growing vegetables in Central Oregon. Include general information, recommendations, soil temperatures, rhubarb, potatoes, cucumbers, beets, carrots, radishes, onions, tomatoes and tomatillos.