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Browsing by Subject "Nitrates"

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Browsing by Subject "Nitrates"

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  • An investigation into nitrogen uptake by Emilania huxleyi during continuous darkness 
    Royer, Ida M. (2008-07-30)
    Experiments were conducted with two strains of the coccolithophorid Emiliania huxleyi. Previous experiments with CCMP1742 and 372 at a light intensity of 60 µEin/m²-s showed that during five-day periods of continuous dar ...
  • Nitrogen scavenging : using cover crops to reduce nitrate leaching in western Oregon 
    Oregon State University. Extension Service; Sattell, Robert; Dick, Richard; Hemphill, Delbert D.; Selker, John S.; Brandi-Dohrn, Florian M.; Minchew, Hudson; Hess, Marlo; Sandeno, Joan; Kaufman, Susan M. (Corvallis, Or. : Extension Service, Oregon State University, 1999-10)
    Willamette Valley field trials have shown that properly managed cover crops can reduce the amount of nitrate (NO3-)
  • Quality of shallow ground water in alluvial aquifers of the Willamette Basin, Oregon, 1993-95 
    Hinkle, Stephen R.; National Water-Quality Assessment Program (U.S.); Geological Survey (U.S.) (U.S. Dept. of the Interior, U.S. Geological SurveyBranch of Information Services [distributor], 1997)
    The purposes of this report are to describe the quality of shallow ground water in alluvial aquifers of the Willamette Basin and to identify relationships between shallow ground-water quality and various natural and anth ...

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