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.
Blueberries grow well in the Pacific Northwest. To get the most out of your bushes, it helps to understand the form and function of each part of the plant.
Selecting roses for landscape use may seem like an impossible task, but with a few key elements in mind, you can select a rose or a group of roses to complement your new or current landscape.
Discusses how to identify and control Pacific poison-oak and western poison-ivy, and how to prevent exposure to the plants' oily substance, urushiol, which can cause an allergic contact dermatitis.
Brooke Edmunds, Lauren Grand, Alicia Christiansen, Andy Hulting |
Nov 2022 |
Extension Catalog publicationPeer reviewed (Orange level)
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.
Properly timed maintenance is the key to having a nice lawn. Watering, mowing, fertilizing or dethatching at the wrong time yields poor results. Here's how to maintain a healthy lawn in Central Oregon.
This curriculum package teaches students to help protect their communities from wildfire. They also learn about careers in natural resources.
Kara Baylog, Jennifer Payne, Herb Johnson, Yasmeen Hossain, Christopher Adlam, Ben Ho |
Mar 2024 |
Extension Catalog publicationPeer reviewed (Orange level)