Excessive summer irrigation of oak and madrone trees may promote fungal diseases such as the oak root fungus (aka armillaria root disease) and crown rot.
This is the second unit of the 4-H Wood Science series. If you have completed Unit 1, you are probably asking: "Now what?" Developed by National 4-H Council and reprinted for use in Oregon. Click the "view ...
This is the third unit of the 4-H Wood Science series. This unit introduces new concepts of wood science and provides activities and experiments that can help you better understand these concepts. Developed by ...
Leader guide for the 4-H wood science project. Developed by National 4-H Council and reprinted for use in Oregon. Click the "view it now" button to view or download the entire publication. Or use the supplemental file links below to view or download individual sections.
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.
Forage quality of common pasture weeds was determined through laboratory testing to compare feed value of weeds to desirable forage species and nutrient requirements for grazing livestock.
Shelby Filley, Andy Hulting, Amy Peters |
May 2010 |
Article
Q: I have chopped down blackberry canes into fairly small pieces in my backyard. Can I leave them on the ground, or can these pieces of cane resprout? I'm not interested in using any kind of chemicals. If I dig up the ...