Search Results - "Ryan, Douglas F."

Nitrogen excess in North American ecosystems: predisposing factors, ecosystem responses, and management strategies by Fenn, Mark E., Poth, Mark A., Aber, John D., Baron, Jill S., Bormann, Bernard T., Johnson, Dale W., Lemly, A. Dennis, McNulty, Steven G., Ryan, Douglas F., Stottlemyer, Robert

“…Most forests in North America remain nitrogen limited, although recent studies have identified forested areas that exhibit symptoms of N excess, analogous to…”
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Geochemical and mineralogical indications of pH in lakes and soils in central New Hampshire in the early Holocene1 by Ryan, Douglas F., Kahler, David M.

“…In central New Hampshire, sediments of some early Holocene lakes were alkaline and contained carbonate minerals despite granitic bedrock and currently acid…”
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biogeochemistry of potassium at Hubbard Brook by Likens, G.E, Driscoll, C.T, Buso, D.C, Siccama, T.G, Johnson, C.E, Lovett, G.M, Ryan, D.F, Fahey, T, Reiners, W.A

“…A synthesis of the biogeochemistry of K was conducted during 1963-1992 in the reference and human-manipulated watershed-ecosystems of the Hubbard Brook…”
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Geochemical and mineralogical indications of pH in lakes and soils in central New Hampshire in the early Holocene 1 by Ryan, Douglas F, Kahler, David M

“…In central New Hampshire, sediments of some early Holocene lakes were alkaline and contained carbonate minerals despite granitic bedrock and currently acid…”
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Geochemical and Mineralogical Indications of pH in Lakes and Soils in Central New Hampshire in the Early Holocene by Ryan, Douglas F., Kahler, David M.

“…In central New Hampshire, sediments of some early Holocene lakes were alkaline and contained carbonate minerals despite granitic bedrock and currently acid…”
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Use of Indigenous Rubidium to Trace Potassium Fertilizer in the Pinus resinosa Ecosystem by Ryan, D F, Miller, S

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Use of Indigenous Rubidium to Trace Potassium Fertilizer in the Pinus resinosa Ecosystem by Ryan, Douglas F., Miller, Stuart, Stone, Earl L.

“…Abstract only…”
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