Evaluation of a portable chlorophyll meter to estimate chlorophyll and nitrogen contents in sugar maple ( Acer saccharum Marsh.) leaves von van den Berg, A.K., Perkins, T.D.

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Contribution of anthocyanins to the antioxidant capacity of juvenile and senescing sugar maple ( Acer saccharum ) leaves von Van den Berg, A.K, Perkins, T.D

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Spruce-fir decline and gap dynamics on Camels Hump, Vermont von Perkins, T.D, Klein, R.M, Badger, G.J, Easter, M.J

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Primary and secondary causes and consequences of contemporary forest decline von Klein, R.M, Perkins, T.D

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Effects of chronic low-level N additions on foliar elemental concentrations, morphology, and gas exchange of mature montane red spruce von Schaberg, P.G, Perkins, T.D, McNutty, S.G

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Rapid freezing induces winter injury symptomatology in red spruce foliage von Perkins, T.D, Adams, G.T

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Nutrient status and winter hardiness of red spruce foliage von Klein, R.M, Perkins, T.D, Myers, H.L

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Cold tolerance and water content of current-year red spruce foliage over two winter seasons von Perkins, T.D, Adams, G.T, Lawson, S, Hemmerlein, M.T

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Characterization of the short needle phenomenon in red spruce von Klein, R.M. (University of Vermont, Burlington, VT.), Adams, G.T, Liedeker, H, Perkins, T.D

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Desiccation or freezing? Mechanisms of winter injury to red spruce foliage von Perkins, T.D. (University of Vermont, Burlington, VT), Adams, G.T, Klein, R.M

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Cascades of causes and effects of forest decline [Waldsterben] von Klein, R.M, Perkins, T.D. (Vermont Univ., Burlington (USA). Botany Dept.)

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Anatomical studies on first-year winter injured red spruce foliage von Adams, G.T. (University of Vermont, Burlington, VT), Perkins, T.D, Klein, R.M

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Changes in light intensity and soil temperature as a result of forest decline on Camels Hump, Vermont von Perkins, T.D, Vogelmann, H.W, Klein, R.M

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Factors affecting red spruce regeneration in declining areas of Camels Hump Mountain, Vermont von Klein, R.M. (University of Vermont, Burlington, VT), Perkins, T.D, Tricou, J, Oates, A, Cutler, K

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Precipitation as a source of assimilable nitrogen: a historical survey von Klein, R.M, Adamowicz, S, Perkins, T.D, Liedeker, H

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A 21-year record of forest decline on Camels Hump, Vermont, USA von Vogelmann, H.W. (Vermont Univ., Burlington, VT (USA). Dept. of Botany), Perkins, T.D, Badger, G.J, Klein, R.M

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Betula seedling establishment in response to forest decline-induced canopy degeneration von Perkins, T.D. (Vermont Univ., Burlington, VT (USA). Dept. of Botany), Klein, R.M, Vogelmann, H.W, Badger, G.J

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THE INFLUENCE OF SOLID STATE DISLOCATIONS UPON THE CATALYTIC ACTIVITY OF METALS von PERKINS,T.D, SLIEPCEVICH,C.M, UPTHEGROVE,W.R

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THE INFLUENCE OF SOLID STATE DISLOCATIONS UPON THE CATALYTIC ACTIVITY OF METALS von PERKINS,T.D, SLIEPCEVICH,C.M, UPTHEGROVE,W.R

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THE INFLUENCE OF SOLID STATE DISLOCATIONS UPON THE CATALYTIC ACTIVITY OF METALS von PERKINS, T.D, SLIEPCEVICH, C.M, UPTHEGROVE, W.R

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