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51

Characterization of Acid Invertase from the Snow Mould Monographella nivalis: A Mesophilic Enzyme from a Psychrophilic Fungus

Andrew J. Cairns, Catherine J. Howarth and Christopher J. Pollock

Journal:

New Phytologist

Year:

1995

Language:

english

File:

PDF, 1.36 MB

english, 1995

52

Papers and Proceedings PART II Eighth Annual General Meeting of the Pakistan Society of Development Economists Islamabad, January 7-9, 1992 || Food Demand Elasticities by Income Group by Urban and Rural Populations for Pakistan [with Comments]

Howarth E. Bouis and Hanid Mukhtar

Journal:

The Pakistan Development Review

Year:

1992

Language:

english

File:

PDF, 1006 KB

english, 1992

53

Papers and Proceedings PART II Eighth Annual General Meeting of the Pakistan Society of Development Economists Islamabad, January 7-9, 1992 || Trends in Intersectoral Wages in Pakistan [with Comments]

Faiz Bilquees and Howarth E. Bouis

Journal:

The Pakistan Development Review

Year:

1992

Language:

english

File:

PDF, 615 KB

english, 1992

54

Optimizing Nitrogen Management in Food and Energy Productions, and Environmental Change || Nitrogen Use in the United States from 1961-2000 and Potential Future Trends

Robert W. Howarth, Elizabeth W. Boyer, Wendy J. Pabich and James N. Galloway

Journal:

AMBIO: A Journal of the Human Environment

Year:

2002

Language:

english

File:

PDF, 1.86 MB

english, 2002

55

Analytical and Numerical Solutions to Two-Dimensional Moving Interface Problems with Applications to the Solidification of Killed Steel Ingots

H. J. Schulze, P. M. Beckett, J. A. Howarth and G. Poots

Journal:

Proceedings of the Royal Society of London Series A Mathematical and Physical Sciences (1934-1990)

Year:

1983

Language:

english

File:

PDF, 2.26 MB

english, 1983

56

IMAGING TECHNIQUES TO ENHANCE THE PRESERVATION AND UTILIZATION OF SEED GERMPLASM

M. Scott Howarth and Phillip C. Stanwood

Journal:

Journal of Seed Technology

Year:

1993

Language:

english

File:

PDF, 1.50 MB

english, 1993

57

A Process Model for Moraine Classification

A. E. Lucas and P. J. Howarth

Journal:

Year:

1979

Language:

english

File:

PDF, 791 KB

english, 1979

58

Fluvial Processes in a Periglacial Environment: Queen Elizabeth Islands, NWT, Canada

S. B. McCann, P. J. Howarth and J. G. Cogley

Journal:

Year:

1971

Language:

english

File:

PDF, 197 KB

english, 1971

59

Nitrogen Fixation in Flax Pond: A Long Island Salt Marsh

D. E. Whitney, G. M. Woodwell and R. W. Howarth

Journal:

Limnology and Oceanography

Year:

1975

Language:

english

File:

PDF, 517 KB

english, 1975

60

Oxidation-Reduction Potentials in a Salt Marsh: Spatial Patterns and Interactions with Primary Production

Brian L. Howes, Robert W. Howarth, John M. Teal and Ivan Valiela

Journal:

Limnology and Oceanography

Year:

1981

Language:

english

File:

PDF, 1.07 MB

english, 1981

61

Sulfate Reduction in the Salt Marshes at Sapelo Island, Georgia

Robert W. Howarth and Anne Giblin

Journal:

Limnology and Oceanography

Year:

1983

Language:

english

File:

PDF, 1.47 MB

english, 1983

62

Pyrite Formation and the Measurement of Sulfate Reduction in Salt Marsh Sediments

Robert W. Howarth and Susan Merkel

Journal:

Limnology and Oceanography

Year:

1984

Language:

english

File:

PDF, 312 KB

english, 1984

63

Part 2: Comparative Ecology of Freshwater and Marine Ecosystems || Nitrogen Fixation in Freshwater, Estuarine, and Marine Ecosystems. 2. Biogeochemical Controls

Robert W. Howarth, Roxanne Marino and Jonathan J. Cole

Journal:

Limnology and Oceanography

Year:

1988

Language:

english

File:

PDF, 1.63 MB

english, 1988

64

A Novel Approach for Estimating Ecosystem Production and Respiration in Estuaries: Application to the Oligohaline and Mesohaline Hudson River

Dennis P. Swaney, Robert W. Howarth and Thomas J. Butler

Journal:

Limnology and Oceanography

Year:

1999

Language:

english

File:

PDF, 1.87 MB

english, 1999

65

Turbulence Does not Prevent Nitrogen Fixation by Plankton in Estuaries and Coastal Seas (Reply to the Comment by Paerl et al.)

R. W. Howarth, D. Swaney, R. Marino, T. Butler and C. R. Chu

Journal:

Limnology and Oceanography

Year:

1995

Language:

english

File:

PDF, 832 KB

english, 1995

66

Forms and Availability of Sediment Phosphorus in Carbonate Sand of Bermuda Seagrass Beds

Henning Skovgaard Jensen, Karen J. McGlathery, Roxanne Marino and Robert W. Howarth

Journal:

Limnology and Oceanography

Year:

1998

Language:

english

File:

PDF, 1.83 MB

english, 1998

67

Molybdenum Assimilation by Cyanobacteria and Phytoplankton in Freshwater and Salt Water

Jonathan J. Cole, Judith M. Lane, Roxanne Marino and Robert W. Howarth

Journal:

Limnology and Oceanography

Year:

1993

Language:

english

File:

PDF, 1.18 MB

english, 1993

68

Turbulence and Planktonic Nitrogen Fixation: A Mesocosm Experiment

Robert W. Howarth, Thomas Butler, Katharine Lunde, Dennis Swaney and Chia Ren Chu

Journal:

Limnology and Oceanography

Year:

1993

Language:

english

File:

PDF, 1.79 MB

english, 1993

69

Sulfur Storage and Alkalinity Generation in New England Lake Sediments

Anne E. Giblin, Gene E. Likens, David White and Robert W. Howarth

Journal:

Limnology and Oceanography

Year:

1990

Language:

english

File:

PDF, 1.83 MB

english, 1990

70

Molybdenum and Sulfate as Controls on the Abundance of Nitrogen-Fixing Cyanobacteria in Saline Lakes in Alberta

Roxanne Marino, Robert W. Howarth, Jennifer Shamess and Ellie Prepas

Journal:

Limnology and Oceanography

Year:

1990

Language:

english

File:

PDF, 1.69 MB

english, 1990

71

A Reply to the Comment by Stauffer

Anne E. Giblin, Gene E. Likens and Robert W. Howarth

Journal:

Limnology and Oceanography

Year:

1991

Language:

english

File:

PDF, 871 KB

english, 1991

72

Nitrogen-Fixing Cyanobacteria in the Plankton of Lakes and Estuaries: A Reply to the Comment by Smith

Robert W. Howarth and Roxanne Marino

Journal:

Limnology and Oceanography

Year:

1990

Language:

english

File:

PDF, 228 KB

english, 1990

73

The Effects of Grazing by the Snail, Lymnaea elodes, on Benthic N2Fixation and Primary Production in Oligotrophic, Arctic Lakes

Gretchen M. Gettel, Anne E. Giblin and Robert W. Howarth

Journal:

Limnology and Oceanography

Year:

2007

Language:

english

File:

PDF, 1.94 MB

english, 2007

74

Part 1 || Nutrient and Light Availability Regulate the Relative Contribution of Autotrophs and Heterotrophs to Respiration in Freshwater Pelagic Ecosystems

Brian J. Roberts and Robert W. Howarth

Journal:

Limnology and Oceanography

Year:

2006

Language:

english

File:

PDF, 2.24 MB

english, 2006

75

Part 2: Eutrophication of Freshwater and Marine Ecosystems || Eutrophication of Freshwater and Marine Ecosystems

Val H. Smith, Samantha B. Joye and Robert W. Howarth

Journal:

Limnology and Oceanography

Year:

2006

Language:

english

File:

PDF, 1.24 MB

english, 2006

76

60. The Cordillera of Mexico and its Inhabitants

O. H. Howarth and J. L. M.

Journal:

The Journal of the Anthropological Institute of Great Britain and Ireland

Year:

1900

Language:

english

File:

PDF, 284 KB

english, 1900

77

The Boulder Bed Succession at Glencolumbkille, County Donegal

R. J. Howarth, C. Kilburn and B. E. Leake

Journal:

Proceedings of the Royal Irish Academy. Section B: Biological, Geological, and Chemical Science

Year:

1966-1967

Language:

english

File:

PDF, 6.60 MB

english, 1966-1967

78

Genealogical Evidence of Homoploid Hybrid Speciation in an Adaptive Radiation of Scaevola (Goodeniaceae) in the Hawaiian Islands

Dianella G. Howarth and David A. Baum

Journal:

Year:

2005

Language:

english

File:

PDF, 3.04 MB

english, 2005

79

New Perspectives on Nitrogen Recycling in the Temperate and Tropical Americas || Do Top-down and Bottom-up Controls Interact to Exclude Nitrogen-Fixing Cyanobacteria from the Plankton of Estuaries? An Exploration with a Simulation Model

Robert W. Howarth, Francis Chan and Roxanne Marino

Journal:

Biogeochemistry

Year:

1999

Language:

english

File:

PDF, 580 KB

english, 1999

80

Biogeochemistry in the Humid Tropics || Editorial

Luiz Drude de Lacerda and Robert W. Howarth

Journal:

Biogeochemistry

Year:

1991

Language:

english

File:

PDF, 83 KB

english, 1991

81

Variable Rates of Phosphate Uptake by Shallow Marine Carbonate Sediments: Mechanisms and Ecological Significance

Karen J. McGlathery, Roxanne Marino and Robert W. Howarth

Journal:

Biogeochemistry

Year:

1994

Language:

english

File:

PDF, 598 KB

english, 1994

82

Nitrogen Cycling in the Americas: Natural and Anthropogenic Influences and Controls || Human Activities Changing the Nitrogen Cycle in Brazil

Solange Filoso, Luiz Antonio Martinelli, Robert W. Howarth, Elizabeth W. Boyer and Frank Dentener

Journal:

Biogeochemistry

Year:

2006

Language:

english

File:

PDF, 3.81 MB

english, 2006

83

Nitrogen Cycling in the Americas: Natural and Anthropogenic Influences and Controls || Preface

Luiz A. Martinelli and Robert W. Howarth

Journal:

Biogeochemistry

Year:

2006

Language:

english

File:

PDF, 258 KB

english, 2006

84

The Nitrogen Cycle at Regional to Global Scales || Towards an Ecological Understanding of Biological Nitrogen Fixation

Peter M. Vitousek, Ken Cassman, Cory Cleveland, Tim Crews, Christopher B. Field, Nancy B. Grimm, Robert W. Howarth, Roxanne Marino, Luiz Martinelli, Edward B. Rastetter and Janet I. Sprent

Journal:

Biogeochemistry

Year:

2002

Language:

english

File:

PDF, 3.44 MB

english, 2002

85

The Nitrogen Cycle at Regional to Global Scales || Where Did All the Nitrogen Go? Fate of Nitrogen Inputs to Large Watersheds in the Northeastern U.S.A

N. Van Breemen, E. W. Boyer, C. L. Goodale, N. A. Jaworski, K. Paustian, S. P. Seitzinger, K. Lajtha, B. Mayer, D. Van Dam, R. W. Howarth, K. J. Nadelhoffer, M. Eve and G. Billen

Journal:

Biogeochemistry

Year:

2002

Language:

english

File:

PDF, 1.89 MB

english, 2002

86

The Nitrogen Cycle at Regional to Global Scales || Policy Implications of Human-Accelerated Nitrogen Cycling

Arvin R. Mosier, Marina Azzaroli Bleken, Pornpimol Chaiwanakupt, Erle C. Ellis, John R. Freney, Richard B. Howarth, Pamela A. Matson, Katsuyuki Minami, Roz Naylor, Kirstin N. Weeks and Zhao-Liang Zhu

Journal:

Biogeochemistry

Year:

2002

Language:

english

File:

PDF, 3.19 MB

english, 2002

87

The Nitrogen Cycle at Regional to Global Scales || Foreword

Elizabeth W. Boyer and Robert W. Howarth

Journal:

Biogeochemistry

Year:

2002

Language:

english

File:

PDF, 307 KB

english, 2002

88

Nutrient Limitation of Phytoplankton Growth in Vineyard Sound and Oyster Pond, Falmouth, Massachusetts

Carolyn F. Weber, Stacy Barron, Roxanne Marino, Robert W. Howarth, Gabrielle Tomasky and Eric A. Davidson

Journal:

Biological Bulletin

Year:

2002

Language:

english

File:

PDF, 177 KB

english, 2002

89

Estimation of Breeding Values Using Selected Pedigree Records

Richard Morton and Jordan M. Howarth

Journal:

Year:

2005

Language:

english

File:

PDF, 1.91 MB

english, 2005

90

A Theoretical Approach to Deliberative Valuation: Aggregation by Mutual Consent

Richard B. Howarth and Matthew A. Wilson

Journal:

Year:

2006

Language:

english

File:

PDF, 2.48 MB

english, 2006

91

Referral To Hospital: Can We Do Better?

F. P. Howarth and J. M. Maitland

Journal:

Year:

1988

Language:

english

File:

PDF, 346 KB

english, 1988

92

Effects of Varying Salinity on Phytoplankton Growth in a Low-Salinity Coastal Pond under Two Nutrient Conditions

Stacy Barron, Carolyn Weber, Roxanne Marino, Eric Davidson, Gabrielle Tomasky and Robert Howarth

Journal:

Biological Bulletin

Year:

2002

Language:

english

File:

PDF, 173 KB

english, 2002

93

Salt Marsh Detritus: An Alternative Interpretation of Stable Carbon Isotope Ratios and the Fate of Spartina alterniflora

Bruce J. Peterson, Robert W. Howarth, Fredric Lipschultz and Debra Ashendorf

Journal:

Year:

1980

Language:

english

File:

PDF, 683 KB

english, 1980

94

New Perspectives on Nitrogen Recycling in the Temperate and Tropical Americas || Nitrogen Cycling and Anthropogenic Impact in the Tropical Interamerican Seas

Jorge E. Corredor, Robert W. Howarth, Robert R. Twilley and Julio M. Morell

Journal:

Biogeochemistry

Year:

1999

File:

PDF, 324 KB

1999

95

In The Literature

Marna Howarth and Ann Mesmer

Journal:

Hastings Center Report

Year:

1986

File:

PDF, 544 KB

1986

96

New Perspectives on Nitrogen Recycling in the Temperate and Tropical Americas || Nitrogen Cycling and Anthropogenic Impact in the Tropical Interamerican Seas

Jorge E. Corredor, Robert W. Howarth, Robert R. Twilley and Julio M. Morell

Journal:

Biogeochemistry

Year:

1999

Language:

english

File:

PDF, 324 KB

english, 1999

97

In The Literature

Marna Howarth and Ann Mesmer

Journal:

Hastings Center Report

Year:

1986

Language:

english

File:

PDF, 544 KB

english, 1986

98

Energy Flow in a Salt Marsh Ecosystem: The Role of Reduced Inorganic Sulfur Compounds

Robert W. Howarth and John M. Teal

Journal:

American Naturalist

Year:

1980

Language:

english

File:

PDF, 974 KB

english, 1980

99

In the Literature

Marna Howarth and Ann Mesmer

Journal:

Hastings Center Report

Year:

1985

Language:

english

File:

PDF, 536 KB

english, 1985

100

Poetry Competition

SAM BROWN, DAVID HOWARTH, SIMON CURTIS, ROY HOLLAND, PETER SCUPHAM, D. H. PARRY, FIONA KERLOGUE, NEIL P. P. RHODES, ALISON FINDLAY and LINDSAY COOK

Journal:

Critical Survey

Year:

1970

Language:

english

File:

PDF, 513 KB

english, 1970