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These terms define your current search. Click the × to remove a term. Geographical Locations: named geographical regions > Prairie Pothole region × 9 items, grouped by Breeding and Genetic Improvement (view ungrouped items) genetic techniques and protocols (1)    (Click to View) Relationship between nitrifier and denitrifier community composition and abundance in predicting nitrous oxide emissions from ephemeral wetland soils Soil biology and biochemistry