What do we know about heavy metals in soil? What do we know about lead exposure through soil and garden plants? What do we know about cadmium and arsenic in soils? What can I do if I’m at risk for heavy metals in my garden soil?
Many nutrients and lime are not mobile in the soil. When applied to the soil surface without tillage, these materials remain in the top 2 inches, especially in production systems that lack tillage. If a soil ...
Nicole Anderson, John M. Hart, Donald A. Horneck, Dan M. Sullivan, Neil W. Christensen, Gene Pirelli |
Oct 2010 |
Extension Catalog publicationPeer reviewed (Orange level)
Laura Taylor works for the West Multnomah Soil and Water Conservation District. In this episode, find what happens when a local government wants to do something to help pollinator health. As a conservation technician and an ...
Lorin Grigg grows onions and sweet corn under sprinkler irrigation in Quincy, Washington. In this publication, Grigg discusses his strategy for cover cropping to protect seedlings from windblown sand and reduce wind erosion.
That tiny anthill you noticed may actually be the entrance to a ground-nesting bee family. A single female bee excavates a ground nest by using her saliva and tough mandibles to break up and move soil.
Learn how to attract and support native pollinators by creating and maintaining the right habitat, including features like nesting sites, quality food and shelter from pesticides.
Karen Lamson, Rachel Suits, Brian Tuck, Susan Kerr, Ellen Hammond, Shilah Olson |
Jan 2017 |
Extension Catalog publicationPeer reviewed (Orange level)
To keep your lilacs looking their best, they need to be pruned, fertilized and shaped almost every year, soon after they are done blooming in the late spring.