Prescribed fire focuses on addressing the overabundance of fuels on the ground. Fuels can include grass, leaf litter, sticks, shrubs and trees. Along with weather and topography, fuel is one of the key factors ...
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 ...
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.
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.
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.