Decreasing soil pH, also called soil acidification, is a growing concern in eastern Washington and northern Idaho. Researchers and farmers have measured soil pH values below 5.0 throughout the Palouse ...
To help Washington, Oregon, and Idaho wheat growers reduce the estimated $51 million annual loss to the region from root-lesion nematodes, PNW617 provides detailed results from the latest research ...
Rush skeletonweed is an exotic herbaceous biennial or creeping perennial plant that has become troublesome in many western states. Rush skeletonweed aggressively infests rangeland, cropland, and dist ...
Classified as a noxious weed in Washington and Oregon, Scotch Broom has overtaken much of the Pacific Northwest from British Columbia to California. It is especially problematic in disturbed areas ...
Full-size forest trees are beautiful, but aren’t appropriate for urban planting. This illustrated guide explains why and then lists 75 varieties of trees suitable for today’s smaller home landscapes a ...
Decreasing soil pH, also called soil acidification, is a growing concern in eastern Washington and northern Idaho. Researchers and farmers have measured soil pH values below 5.0 throughout the Palous ...
Soil pH/soil acidity continues to be a major concern among wheat growers in the higher rainfall areas of the Palouse region. This publication is an update on earlier work conducted by Robert Mahler a ...
Beneficial soil microorganisms are also absolutely critical to soil fertility and plant nutrition, but soil acidification in the Pacific Northwest threatens their effectiveness. This publication outli ...