More than 17,600 people – at a growing clip of about 1,000 more each day – are signing up for a vegetable gardening course offered by the Oregon State University Extension Service, as people nationally abide by stay-at-home pandemic orders.
Nitrogen, phosphorus and potassium aren't just an alphabet soup of chemicals. They are essential plant nutrients that, when used correctly, help to grow a healthy garden. Learn what fertilizers to apply when in this handy guide.
Arsenic is a colorless, odorless toxic metal that can enter drinking water. Arsenic damage builds up over time and is linked to many health problems. Learn how to test and treat contaminated water.
Veronica Irvin, Molly Kile, Chrissy Lucas, Laura Neilson, Lilly Anderson |
Jun 2023 |
Extension Catalog publicationPeer reviewed (Orange level)
The first Tree School Online session debuted with 300 registered participants. Since then, the live classes have rolled out with anywhere from 50 to 100 participants.