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The effects of herbicides used on arid lands in the Columbia Basin, Washington State on components of biological soil crusts (BSCs) were investigated. Active ingredients in the herbicides investigated were two synthetic ...
Population Genetics of Phalaris arundinacea L. In A Western United States Wetland
Turnbull National Wildlife Refuge (henceforth Refuge) is located in east central Washington State. This area, within the Channeled Scablands, was created by numerous and enormous floods over 15,000 years ago. The refuge ...