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?
This publication is designed to help homeowners evaluate and manage lead hazard in their landscape or garden. It explains how soils get contaminated with lead, how to test soil for lead contamination and how to reduce exposure to soil lead.
Linda Brewer, Dan M. Sullivan, Pukhraj Deol, Sam Angima |
Oct 2016 |
Extension Catalog publicationPeer reviewed (Orange level)
This publication is designed to help homeowners evaluate and manage lead hazard in their landscape or garden. It explains how soils get contaminated with lead, how to test soil for lead contamination and how to reduce exposure to soil lead.
Linda Brewer, Dan M. Sullivan, Pukhraj Deol, Sam Angima |
Oct 2016 |
Extension Catalog publicationPeer reviewed (Orange level)
Weeds can lower the quality and quantity of forage in a pasture or hayfield. In general, weeds have lower protein and energy than improved, cool season perennial and annual forages under good grazing management. The palatability...
Pacific Northwest blueberry growers must identify and control a number of bacterial and fungal diseases in order to ensure the highest yields. Fortunately, only a few of the diseases that occur on highbush blueberry in this region cause significant losses when left unchecked.
Jay W. Pscheidt, Jerry Weiland |
Mar 2015 |
Article
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.
When a heatwave hits, plants may show the impact. Learn the signs of heat stress in plants and how to help them weather a heatwave with best practices for watering, mulching, shading, providing humidity and weeding.