NITROGEN EXCESS IN NORTH AMERICAN ECOSYSTEMS: PREDISPOSING FACTORS, ECOSYSTEM RESPONSES, AND MANAGEMENT STRATEGIES

Human Domination of Earth's Ecosystems

1997 • 8,710 citations

HUMAN ALTERATION OF THE GLOBAL NITROGEN CYCLE: SOURCES AND CONSEQUENCES

1997 • 5,231 citations

Decomposition in Terrestrial Ecosystems

1979 • 4,436 citations

Ecology of Coarse Woody Debris in Temperate Ecosystems

1986 • 3,687 citations

Soil microbiology and biochemistry

1989 • 3,096 citations

Nitrogen and Lignin Control of Hardwood Leaf Litter Decomposition Dynamics

1982 • 2,616 citations

Coastal marine eutrophication: A definition, social causes, and future concerns

1995 • 2,592 citations

Nitrogen Saturation in Northern Forest Ecosystems

1989 • 2,370 citations

The Vegetation N:P Ratio: a New Tool to Detect the Nature of Nutrient Limitation

1996 • 1,984 citations

Nutrient Dynamics in an Agricultural Watershed: Observations on the Role of A Riparian Forest

1984 • 1,493 citations

Regional nitrogen budgets and riverine N & P fluxes for the drainages to the North Atlantic Ocean: Natural and human influences

1996 • 1,442 citations

Regional nitrogen budgets and riverine N & P fluxes for the drainages to the North Atlantic Ocean: Natural and human influences

1996 • 1,241 citations

Effects of Forest Cutting and Herbicide Treatment on Nutrient Budgets in the Hubbard Brook Watershed‐Ecosystem

1970 • 1,203 citations

Long-Term Effects of Acid Rain: Response and Recovery of a Forest Ecosystem

1996 • 1,186 citations

THE EFFECT OF ADDED NITROGEN ON THE RATE OF DECOMPOSITION OF ORGANIC MATTER

1988 • 1,171 citations

Litter Production in Forests of the World

1964 • 1,018 citations

Methane and nitrous oxide fluxes in native, fertilized and cultivated grasslands

1991 • 974 citations

Ecosystem Succession and Nutrient Retention: A Hypothesis

1975 • 964 citations

Competition for nitrogen between plants and soil microorganisms

1997 • 860 citations

Riparian Forests as Nutrient Filters in Agricultural Watersheds

1984 • 846 citations

Air Pollution and Forest Decline in a Spruce ( Picea abies ) Forest

1989 • 796 citations

Influence of nitrogen fertilization on methane uptake in temperate forest soils

1989 • 783 citations

Use of Calcium/Aluminum Ratios as Indicators of Stress in Forest Ecosystems

1995 • 759 citations

Nutrient Limitation Of Net Primary Production In Marine Ecosystems

1988 • 747 citations

Determination and Isotope‐Ratio Analysis of Different Forms of Nitrogen in Soils: 3. Exchangeable Ammonium, Nitrate, and Nitrite by Extraction‐Distillation Methods

1966 • 731 citations

Patterns of Nutrient Loss from Unpolluted, Old‐Growth Temperate Forests: Evaluation of Biogeochemical Theory

1995 • 683 citations

High rates of nitrification and nitrate turnover in undisturbed coniferous forests

1997 • 670 citations

Carbon and nitrogen dynamics along the decay continuum: Plant litter to soil organic matter

1989 • 662 citations

Biomass and Carbon Budget of European Forests, 1971 to 1990

1992 • 660 citations

Chesapeake Bay Anoxia: Origin, Development, and Significance

1984 • 649 citations

Nutrient cycling in forests

1993 • 647 citations

Nitrogen leaching from European forests in relation to nitrogen deposition

1995 • 615 citations

Carbon and nitrogen dynamics along the decay continuum: Plant litter to soil organic matter

1989 • 597 citations

Influence of Nitrogen Loading and Species Composition on the Carbon Balance of Grasslands

1996 • 574 citations

Atmospheric Deposition and Forest Nutrient Cycling

1992 • 562 citations

Fine Roots, Net Primary Production, and Soil Nitrogen Availability: A New Hypothesis

1985 • 539 citations

Microbiotic soil crusts - a review of their roles in soil and ecological processes in the rangelands of Australia

1994 • 539 citations

Global Change and the Carbon Balance of Arctic Ecosystems

1992 • 494 citations

Nutrient cycling in relation to decomposition and organic-matter quality in taiga ecosystems

1983 • 472 citations

The Status of the Science Examining Ecotones

1995 • 462 citations

Internal Cycling of Nitrate in Soils of a Mature Coniferous Forest

1992 • 446 citations

Sources of Nitric Oxide and Nitrous Oxide following Wetting of Dry Soil

1992 • 441 citations

Nitrogen cycling and nitrogen saturation in temperate forest ecosystems

1992 • 431 citations

Belowground carbon allocation in unfertilized and fertilized red pine plantations in northern Wisconsin

1995 • 425 citations

Factors controlling atmospheric methane consumption by temperate forest soils

1995 • 412 citations

BIOGEOCHEMICAL RESPONSE OF FOREST ECOSYSTEMS TO SIMULATED CHRONIC NITROGEN DEPOSITION

1997 • 371 citations

Nitrogen Retention in Forest Soils

1992 • 366 citations

Nitrogen saturation of terrestrial ecosystems

1988 • 365 citations

Mechanisms of element transfer to the atmosphere during vegetation fires

1985 • 364 citations

Groundwater Nitrate Dynamics in Grass and Poplar Vegetated Riparian Buffer Strips during the Winter

1993 • 362 citations

The Internal Element Cycles of an Old‐Growth Douglas‐Fir Ecosystem in Western Oregon

1980 • 362 citations

Long-term changes in watershed retention of nitrogen, its causes and aquatic consequences

1994 • 358 citations

Nitrogen- or phosphorus-limited growth in herbaceous, wet vegetation: relations with atmospheric inputs and management regimes

1996 • 356 citations

Long-term depletion of calcium and other nutrients in eastern US forests

1989 • 356 citations

Constraints of Nutrient Availability on Primary Production in Two Alpine Tundra Communities

1993 • 352 citations

Forest Ecology: A Foundation for Sustainable Management

1996 • 349 citations

Nitrogen Limitation of Production and Decomposition in Prairie, Mountain Meadow, and Pine Forest

1988 • 343 citations

Acid deposition: Perspectives in time and space

1995 • 342 citations

Nitrate Losses From Disturbed Forests: Patterns and Mechanisms

1979 • 332 citations

Determination of soil exchangeable-cation loss and weathering rates using Sr isotopes

1993 • 327 citations

Climatic Control of Nitrate Loss from Forested Watersheds in the Northeast United States

1996 • 326 citations

Aluminum-Induced Calcium Deficiency Syndrome in Declining Red Spruce

1988 • 322 citations

A general biogeochemical model describing the responses of the C and N cycles in terrestrial ecosystems to changes in CO2, climate, and N deposition

1991 • 319 citations

Microbial activity under alpine snowpacks, Niwot Ridge, Colorado

1996 • 314 citations

Groundwater Nitrate and Denitrification in a Coastal Plain Riparian Forest

1992 • 312 citations

Clear-cutting and prescribed burning in coniferous forest: Comparison of effects on soil fungal and total microbial biomass, respiration activity and nitrification

1995 • 307 citations

The Vernal Dam: Plant‐Microbe Competition for Nitrogen in Northern Hardwood Forests

1990 • 306 citations

Retention and Fixation of Ammonium and Ammonia in Soils

2013 • 300 citations

A break in the nitrogen cycle in aridlands? Evidence from ?p15N of soils

1993 • 298 citations

The Regulation of Chemical Budgets Over the Course of Terrestrial Ecosystem Succession

1979 • 291 citations

Ecosystem Approach to a Global Nitrous Oxide Budget

1990 • 286 citations

Microbial Production and Consumpution of Nitrate in an Annual Grassland

1990 • 280 citations

The Exchange of Ammonia Between the Atmosphere and Plant Communities

1993 • 276 citations

Nitrogen Saturation in the Rocky Mountains

1996 • 273 citations

Nutrient retention in riparian ecotones

1994 • 270 citations

Forest biogeochemistry and primary production altered by nitrogen saturation

1995 • 266 citations

A new mechanism for calcium loss in forest-floor soils

1995 • 255 citations

Nitrogen deposition in California forests: A review

1996 • 253 citations

The Impact of Nitrification on Soil Acidification and Cation Leaching in a Red Alder Ecosystem

1984 • 248 citations

Symptoms of nitrogen saturation in two central Appalachian hardwood forest ecosystems

1996 • 239 citations

Is available carbon limiting microbial respiration in the rhizosphere?

1996 • 238 citations

The role of nitrate in the acidification of streams in the Catskill Mountains of New York

1992 • 236 citations

Recovery of a Deforested Ecosystem

1978 • 236 citations

Soil mineral nitrogen changes following prescribed burning in ponderosa pine

1992 • 233 citations

Does atmospheric deposition of nitrogen threaten Swedish forests?

1997 • 231 citations

Effects of excessive ammonium deposition on the nutritional status and condition of pine needles

1988 • 228 citations

Soil Water Content and the Ratio of Nitrous Oxide to Nitric Oxide Emitted from Soil

1993 • 223 citations

Evidence for nitrogen saturation in the San Bernardino Mountains in southern California

1996 • 221 citations

Identifying the major sources of nutrient water pollution

1995 • 215 citations

Year 2020: Consequences of population growth and development on deposition of oxidized nitrogen

1994 • 210 citations

Coastal eutrophication in relation to atmospheric nitrogen deposition: Current perspectives

1995 • 209 citations

Atmospheric Deposition of Nitrogen Oxides onto the Landscape Contributes to Coastal Eutrophication in the Northeast United States

1997 • 207 citations

Spatial changes in forest floor and foliar chemistry of spruce-fir forests across New England

1991 • 203 citations

Fundamental, Ecological and Agricultural Aspects of Nitrogen Metabolism in Higher Plants

1986 • 203 citations

Leaf-litter production and soil organic matter dynamics along a nitrogen-availability gradient in Southern Wisconsin (U.S.A.)

1983 • 202 citations

Episodic Acidification of Small Streams in the Northeastern United States: Effects on Fish Populations

1996 • 198 citations

Soil Microbiology and Biochemistry

1998 • 198 citations

Cloudwater chemistry from ten sites in North America

1988 • 195 citations

The Decomposition Process: Mineralization, Immobilization, Humus Formation, and Degradation

1986 • 193 citations

Factors Controlling Nitrogen Cycling and Nitrogen Saturation in Northern Temperate Forest Ecosystems

1991 • 192 citations

Processes Controlling the Chemistry of Two Snowmelt‐Dominated Streams in the Rocky Mountains

1995 • 190 citations

Seasonal and long-term temporal patterns in the chemistry of Adirondack lakes

1993 • 188 citations

Atmospheric deposition of nitrogen and phosphorus in the annual nutrient load of Lake Tahoe (California‐Nevada)

1994 • 188 citations

Nitrogen saturation in a high elevation New England spruce-fir stand

1996 • 187 citations

Nutrient cycling following whole-tree and conventional harvest in northern mixed forest

1989 • 185 citations

Does nitrogen availability control rates of litter decomposition in forests?

1995 • 173 citations

Lignin and holocellulose relations during long-term decomposition of some forest litters. Long-term decomposition in a Scots pine forest. IV

1984 • 161 citations

Phosphorus deficiency induced by nitrogen input in Douglas fir in the Netherlands

1986 • 161 citations

Natural Vegetation as a Source or Sink for Atmospheric Ammonia: A Case Study

1992 • 159 citations

Effects of nitrogen fertilization on the fluxes of N₂O, CH₄, and CO₂ from soils in a Florida slash pine plantation

1994 • 158 citations

The fate of 15N-labelled nitrate additions to a northern hardwood forest in eastern Maine, USA

1995 • 157 citations

Nutrient cycling in red spruce forests of the Great Smoky Mountains

1991 • 154 citations

A Watershed Nitrogen and Phosphorus Balance: The Upper Potomac River Basin

1992 • 151 citations

Episodic Acidification of Small Streams in the Northeastern United States: Ionic Controls of Episodes

1996 • 151 citations

CH4 uptake by temperate forest soil: Effect of N input and soil acidification

1995 • 149 citations

Experimental inducement of nitrogen saturation at the watershed scale

1993 • 146 citations

Measurement of soil nitrogen oxide emissions at three North American ecosystems

1991 • 146 citations

Deposition and processing of airborne nitrogen pollutants in Mediterranean-type ecosystems of southern California

1985 • 145 citations

Does nitrogen availability control rates of litter decomposition in forests?

1995 • 139 citations

Soil changes induced by air pollutant deposition and their implication for forests in central Europe

1995 • 136 citations

Acidic Deposition and Aquatic Ecosystems

1991 • 136 citations

The NITREX project: an introduction

1995 • 133 citations

Interaction of increasing atmospheric carbon dioxide and soil nitrogen on the carbon balance of tundra microcosms

1984 • 133 citations

Ecosystem responses to reduced nitrogen and sulphur inputs into two coniferous forest stands in the Netherlands

1995 • 132 citations

Analysis of nitrogen saturation potential in Rocky Mountain tundra and forest: implications for aquatic systems

1994 • 131 citations

Decomposition and nutrient release in needle litter from nitrogen‐fertilized scots pine (pinus sylvestris)stands

1987 • 130 citations

A Concept of Forest Ecosystem Stability and of Acid Deposition as Driving Force for Destabilization

1983 • 130 citations

Effects of Burning on Chaparral Soils: II. Soil Microbes and Nitrogen Mineralization

1979 • 128 citations

Soil Nitrogen Mineralization in a Clearcutting Chronosequence in a Northern California Conifer Forest

1990 • 128 citations

Nitrification in Forest Soils: Effects from Nitrogen Deposition on Soil Acidification and Aluminum Release

1990 • 128 citations

Nitrogen mineralization along an altitudinal gradient: Interactions of soil temperature, moisture, and substrate quality

1990 • 126 citations

The role of ammonium and nitrate retention in the acidification of lakes and forested catchments

1990 • 125 citations

Physiological and production responses of plant growth forms to increases in limiting resources in alpine tundra: implications for differential community response to environmental change

1995 • 125 citations

Flow and fate of soil nitrogen in an annual grassland and a young mixed-conifer forest

1993 • 124 citations

Mineral nitrogen transformations in and under seasonal snow in a high‐elevation catchment in the Rocky Mountains, United States

1996 • 122 citations

Transport and Loss of Nitrous Oxide in Soil Water After Forest Clear-Cutting

1986 • 121 citations

Ecosystem nutrient responses to chronic nitrogen inputs at Fernow Experimental Forest, West Virginia

1996 • 121 citations

Enhanced biogenic emissions of nitric oxide and nitrous oxide following surface biomass burning

1988 • 120 citations

Nitrogen retention in river corridors: European perspective

1993 • 118 citations

Partitioning of 15N-labeled ammonium and nitrate among soil, litter, below- and above-ground biomass of trees and understory in a 15-year-old Picea abies plantation

1996 • 117 citations

N-fertilization and soil acidification effects on N2O and CO2 emission from temperate pine forest soil

1995 • 116 citations

Streamwater chemistry and nutrient budgets for forested watersheds in New England: variability and management implications

1997 • 116 citations

FOG DRIP IN THE BULL RUN MUNICIPAL WATERSHED, OREGON

1982 • 114 citations

Solution chemistry profiles of mixed-conifer forests before and after fire

1994 • 114 citations

Stream Chemistry Responses to Disturbance

1988 • 114 citations

Rapid N^2 Fixation in Pines, Alder, and Locust: Evidence From the Sandbox Ecosystems Study

1993 • 111 citations

Effects of fire severity on nitrate mobilization in watersheds subject to chronic atmospheric deposition

1994 • 108 citations

Marine eutrophication : a growing international problem.

1990 • 108 citations

Effects of slash removal and stump harvesting on soil water chemistry in a clearcutting in SW Sweden

1994 • 107 citations

Competition for nitrogen during mineralization of plant residues in soil: Microbial response to C and N availability

1997 • 102 citations

Forest ecosystem response to four years of chronic nitrate and sulfate additions at Bear Brooks Watershed, Maine, USA

1996 • 101 citations

Trends in precipitation chemistry in the United States: A national perspective, 1980–1992

1995 • 100 citations

Nitrogen-fixing Bacillus sp. associated with Douglas-fir tuberculate ectomycorrhizae

1992 • 99 citations

Nitrification in two coniferous forest soils after different fertilization treatments

1984 • 99 citations

Soil Chemistry and Nutrition of North American Spruce‐Fir Stands: Evidence for Recent Change

1992 • 98 citations

Increased nitrogen leaching under piles of slash— a consequence of modern forest harvesting techniques

1987 • 98 citations

Nutrient losses after clear‐cut logging and slash burning in the Oregon Coast Range

1973 • 97 citations

Nitrogen fluxes in a high elevation colorado rocky mountain basin

1997 • 96 citations

Temporal Variation in Nitrate and Nutrient Cations in Drainage Waters from a Deciduous Forest

1989 • 95 citations

Fungal sporocarp mediated losses of Ca, Fe, K, Mg, Mn, N, P, and Zn from conifer logs in the early stages of decomposition

1994 • 93 citations

Influence of Added Nitrogen Interactions in Estimating Recovery Efficiency of Labeled Nitrogen

1991 • 92 citations

Symptoms of Nitrogen Saturation in a Riparian Wetland

1994 • 92 citations

Atmospheric concentrations and deposition of nitrogen and major ions in conifer forests in the United States and Federal Republic of Germany

1990 • 91 citations

Effects of chronic nitrogen additions on nitrogen cycling in a high-elevation spruce–fir stand

1993 • 89 citations

Decomposition of litter and soil organic matter—can we distinguish a mechanism for soil organic matter buildup?

1995 • 89 citations

Evaluation of three insitu soil nitrogen availability assays

1989 • 87 citations

Nitrogen release from litter in relation to the disappearance of lignin

1987 • 87 citations

Nitrogen Incorporation and Flow Through a Coniferous Forest Soil Profile

1989 • 86 citations

Tolerance of developing salmonid eggs and fry to nitrate exposure

1979 • 86 citations

Nitrogen mobility in a nitrogen limited forest at Klosterhede, Denmark, examined by NH4NO3 addition

1995 • 84 citations

Ammonium Fixation and Other Reactions Involving a Nonenzymatic Immobilization of Mineral Nitrogen in Soil

2013 • 83 citations

Stream water and soil solution responses to 5 years of nitrogen and sulfur additions at the Fernow Experimental Forest, West Virginia

1997 • 82 citations

Biogeochemistry of a forested watershed in the central Adirondack Mountains: Temporal changes and mass balances

1996 • 82 citations

Retention and leaching losses of atmospherically-derived nitrogen in the aggrading coastal watershed of Waquoit Bay, MA

1995 • 80 citations

Nitrogen Distribution and Cycling

1992 • 80 citations

Effects of nitrogen fertilization on the activity and biomass of fungi and bacteria in a podzolic soil

1981 • 80 citations

Nitrogen additions (NaNO3 and NH4NO3) at Aber forest, Wales: I. Response of throughfall and soil water chemistry

1995 • 79 citations

Yields of Norway spruce (Picea abies (L.) Karst.) in two consecutive rotations in southwestern Sweden

1993 • 78 citations

Acidification effects on macroinvertebrates and fathead minnows (Pimephales promelas) in outdoor experimental channels

1983 • 78 citations

Effects of water availability and fertilization on nitrogen cycling in a stand of Pinus radiata

1990 • 77 citations

MICROBIAL ACTIVITY IN A PINUS BANKSIANA LAMB. FOREST FLOOR AMENDED WITH NITROGEN AND CARBON

1980 • 77 citations

Sensitivity of Tree Seedlings to Aluminum: III. Red Spruce and Loblolly Pine

1990 • 76 citations

Growth and dry matter partitioning in loblolly and ponderosa pine seedlings in response to carbon and nitrogen availability

1995 • 76 citations

Nitrogen cycling in high elevation forests of the northeastern US in relation to nitrogen deposition.

1990 • 74 citations

Effect of harvest intensity and ground flora establishment on inorganic-N leaching from a Sitka spruce plantation in north Wales, UK

1990 • 71 citations

Soil acidification and nitrogen saturation from weathering of ammonium-bearing rock

1994 • 68 citations

Response of the West Bear Brook Watershed, Maine, USA, to the addition of (NH4)2SO4: 3-year results

1994 • 68 citations

Nitric acid, particulate nitrate and ammonium in the continental free troposphere: Nitrogen deposition to an alpine tundra ecosystem

1996 • 68 citations

Selective absorption of mineral elements by native plants of Wisconsin

1966 • 66 citations

The influence of nitrogen fertilisers on ectomycorrhizas and their fungal carpophores in young stands of Pinus sylvestris

1993 • 66 citations

Effects of pH, Aluminum, and Calcium on Survival and Growth of Eggs and Fry of Brook Trout (Salvelinus fontinalis)

1990 • 66 citations

A critical assessment of effects of acidification on fisheries in North America

1984 • 66 citations

Microbial N and biomass, respiration and N mineralization in soils beneath two chaparral species along a fire-induced age gradient

1993 • 64 citations

Ion leaching from a sugar maple forest in response to acidic deposition and nitrification

1989 • 64 citations

Artificial watershed acidification on the Fernow Experimental Forest, USA

1993 • 63 citations

Fertilizer nitrogen budget in a Scots pine ecosystem attained by using root-isolated plots and15N tracer technique

1983 • 63 citations

Growth response and recovery of 15N-fertilizer one and eight growing seasons after application to lodgepole pine in British Columbia

1994 • 62 citations

Red spruce (Picea rubens Sarg.) foliar chemistry in Northern Vermont and New York, USA

1988 • 61 citations

Remarks on the effects of nitrogen deposition to forest ecosystems

1990 • 61 citations

The fate of15N enriched throughfall in two coniferous forest stands at different nitrogen deposition levels

1996 • 61 citations

Deposition of Air‐borne Acidifiers in the Western Environment

1988 • 60 citations

Atmospheric deposition and nitrogen inputs to coastal waters

1991 • 59 citations

Mineral nutrient imbalances and arginine concentrations in needles of Picea abies (L.) Karst. from two areas with different levels of airborne deposition

1993 • 59 citations

Lessons from Lysimeters: Soil N Release from Disturbance Compromises Controlled Environment Study

1995 • 58 citations

Red spruce soil solution chemistry and root distribution across a cloud water deposition gradient

1992 • 58 citations

Chemical Distribution of Added Nitrogen in Soils

1963 • 57 citations

Determination and Isotope‐Ratio Analysis of Different Forms of Nitrogen in Soils: 4. Exchangeable Ammonium, Nitrate, and Nitrite by Direct‐Distillation Methods

1966 • 57 citations

Water quality of streams in the Great Smoky Mountains National Park

1982 • 57 citations

Nitrate leaching from a Sitka spruce plantation and the effect of fertilisation with phosphorus and potassium

1993 • 55 citations

Effects of chronic exposure to acidified water on chemoreception of feeding stimuli in fathead minnows (Pimephales promelas): Mechanisms and ecological implications

1987 • 55 citations

Nitrate in soil water in three Norway spruce stands in southwest Sweden as related to N-deposition and soil, stand, and foliage properties

1996 • 54 citations

Ecosystem response to 9 years of nitrogen addition at Sogndal, Norway

1995 • 54 citations

The effects of atmospheric nitrogen deposition and soil chemistry on the nutritional status of Pseudotsuga menziesii, Pinus nigra and Pinus sylvestris

1993 • 52 citations

Sorption of Inorganic Nitrogen Compounds by Soil Materials

2013 • 51 citations

Nitrogen dynamics of storm runoff in the riparian zone of a forested watershed

1993 • 51 citations

Identification of Coniferous Forests with Incipient Nitrogen Saturation through Analysis of Arginine and Nitrogen‐15 Abundance of Trees

1997 • 51 citations

Nitrogen requirements and the biological cycling of nitrogen in douglas-fir stands in relationship to the effects of nitrogen fertilization

1963 • 50 citations

Nitrate deposition in northern hardwood forests and the nitrogen metabolism of Acer saccharum marsh

1996 • 49 citations

Nutrient Enrichment of Chesapeake Bay and Its Impact on the Habitat of Striped Bass: A Speculative Hypothesis

1985 • 49 citations

Water chemistry profiles in an early- and a mid-successional forest in coastal British Columbia

1982 • 48 citations

Free amino acid concentrations in needles of Norway spruce and Scots pine trees on different sites in areas with two levels of nitrogen deposition

1990 • 48 citations

Experimental Soil Acidification and Recovery at the Bear Brook Watershed in Maine

1996 • 47 citations

Methodische Untersuchungen zur Bestimmung der Mineralstickstoffnachlieferung des Waldbodens

1960 • 47 citations

Effects of Timber Harvest on Stream Chemistry and Dissolved Nutrient Losses in Northeast Oregon

1988 • 46 citations

Fertilizer movement in a slash pine ecosystem

1975 • 45 citations

Effect of Nitrogen Supply on Nutrient Uptake in Corsican Pine

1976 • 45 citations

Fertilizer movement in a a slash pine ecosystem

1975 • 44 citations

Nitrogen cycling in two Norway spruce (Picea abies) ecosystems and effects of a (NH4)2SO4 addition

1992 • 44 citations

Effects of repeated nitrogen fertilization on the ericaceous shrub, salal (Gaultheria shallon), in two coastal Douglas-fir forests

1993 • 44 citations

Using vector analysis to assess nitrogen status of ponderosa and Jeffrey pine along deposition gradients in forests of southern California

1997 • 43 citations

Soil nitrification as affected by N fertility and changes in forest floor C/N ratio in four forest soils

1990 • 43 citations

In situ net N transformations in pine, fir, and oak stands of different ages on acid sandy soil, 3 years after liming

1993 • 41 citations

Direct and indirect effects of elevated CO2 on whole-shoot respiration in ponderosa pine seedlings

1996 • 40 citations

BIOGEOCIIEMISTRY OF AN OLD‐GROWTH FORESTED WATERSHED, OLYMPIC NATIONAL PARK, WASHINGTON¹

1995 • 40 citations

Nitrogen saturation in a long-term forest experiment with annual additions of nitrogen

1995 • 40 citations

The nitrogen status of Austrian forest ecosystems as influenced by atmospheric deposition, biomass harvesting and lateral organomass exchange

1990 • 38 citations

Spatial patterns concentrations in upland Wales in relation to catchment forest cover and forest age

1994 • 38 citations

Nitrogen assimilation in an ecological context

1986 • 37 citations

Factors influencing nitrogen retention in forest soils

1991 • 35 citations

Foliar Deficiencies of Mature Southern Appalachian Red Spruce Determined from Fertilizer Trials

1994 • 34 citations

Nitrate accumulation by wheat (Triticum aestivum) in relation to growth and tissue N concentrations

1990 • 33 citations

Temperature increase accelerates nitrate release from high-elevation red spruce soils

1993 • 32 citations

Nitrous oxide dissolved in soil solution: An insignificant pathway of nitrogen loss from a southeastern hardwood forest

1990 • 32 citations

Factors affecting streamwater chemistry in The Great Smoky Mountains, USA

1995 • 31 citations

Long‐Term Ionic Increases from a Central Appalachian Forested Watershed

1991 • 30 citations

Indirect effects of N and S deposition on a Norway spruce ecosystem. An update of findings within the Skogaby project

1995 • 30 citations

Chemistry of Rainwater and Cloud Water at Remote Sites in Alaska and Oregon

1989 • 30 citations

Potential hazards of lime application in a damaged pine forest ecosystem in Berlin, Germany

1989 • 30 citations

Inorganic Monomeric Aluminum and pH as Predictors of Acidic Water Toxicity to Brook Trout (Salvelinus fontinalis)

1990 • 30 citations

Nitrogen Mineralization and Streamwater Chemistry, Rock Creek Watershed, Denali National Park, Alaska, U.S.A.

1992 • 29 citations

The regulation of chemical budgets over the course of terrestrial ecosystem succession [Forested watersheds].

1979 • 29 citations

Reducing the nitrogen load: whole-tree harvesting. A literature review.

1997 • 28 citations

Forty years of hydrometeorological data from the Fernow experimental forest, West Virginia. Forest Service general technical report (Final)

1994 • 27 citations

A preliminary assessment of nitrogen-based fresh water acidification in southeastern Canada

1995 • 23 citations

Sulfur and nitrogen budgets for five forested appalachian plateau basins

1997 • 22 citations

Aluminum and Acid Toxicity to Two Strains of Brook Trout (Salvelinus fontinalis)

1990 • 21 citations

Effect of Nitrogen Fertilizer and Nitrification Inhibitors on Methane and Nitrous Oxide Fluxes in Irrigated Corn

1993 • 20 citations

Nitrate accumulation in leaves of vegetation of a forested ecosystem receiving high amounts of atmospheric ammonium sulfate

1990 • 20 citations

Hydrochemical Balance of an Alpine Watershed in Southeast Alaska

1981 • 19 citations

Distribution and recovery of 15N-urea in a tamarack/black spruce mixed stand on a drained minerotrophic peatland

1994 • 19 citations

Nitrate Dynamics in Forest Soils

1993 • 19 citations

Atmospheric Nitrogen Deposition

1997 • 19 citations

Air Quality and Deposition

1992 • 19 citations

Recovery and vertical distribution of 15N labelled fertilizer nitrogen in forest soil

1971 • 18 citations

Microbial processes in boreal forest soils as affected by forest management practices and atmospheric stress.

1996 • 18 citations

EFFECTS OF CHRONIC EXPOSURE TO ACIDIFIED WATER ON CHEMORECEPTION OF FEEDING STIMULI IN FATHEAD MINNOWS (PIMEPHALES PROMELAS): MECHANISMS AND ECOLOGICAL IMPLICATIONS

1987 • 16 citations

Influence of chronic air pollution on mineral cycling in forests.

1980 • 16 citations

Hydrochemical Balance of an Alpine Watershed in Southeast Alaska

1981 • 15 citations

Effects of whole catchment liming and Mg addition on soil water and runoff at two forested watersheds in the Black Forest (Germany)

1994 • 15 citations

DISCUSSION¹

1996 • 14 citations

Effects of enhanced supplies of nitrogen and sulphur on rhizosphere and soil chemistry in a Norway spruce stand in SW Sweden

1995 • 13 citations

Variance in response of pole-size trees and seedlings of Douglas-fir and western hemlock to nitrogen and phosphorus fertilizers

1991 • 13 citations

Annual Elemental Input/Output Estimates for Two Forested Watersheds in Eastern Tennessee

1988 • 12 citations

Indicators of nitrogen status in California forests

1998 • 11 citations

Urea fertilization: effects on primary root mortality and myccorrhizal development of young-growth western hemlock

1983 • 10 citations

Nitrogen Mineralization in Soils of a Chaparral Watershed in Arizona

1992 • 9 citations

Cation Exchange and A1 Mobilization in Soils

1992 • 9 citations

Forest biogeochemistry interactions among greenhouse gases and N deposition

1995 • 6 citations

Fractionation of Nitrogen in Three Forest Soils

1967 • 6 citations

Fungal Species Diversity and Forest Ecosystem Functioning in The Netherlands

1994 • 4 citations

Retention and Loss of N in the IFS Sites and Evaluation of the Relative Importance of Processes

1992 • 3 citations

REPLY TO DISCUSSION by Gordon W. Stuart¹

1996 • 1 citations

Deleted Work

1955 • 0 citations