Untitled

Nutrient Cycling and Soil Fertility in the Grazed Pasture Ecosystem

1993 • 1,241 citations

Occurrence of Nitrate in Groundwater—A Review

1993 • 1,102 citations

Denitrification and the Dinitrogen/Nitrous Oxide Ratio as Affected by Soil Water, Available Carbon, and Nitrate

1993 • 947 citations

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

1998 • 756 citations

Nutrient Limitation Of Net Primary Production In Marine Ecosystems

1988 • 747 citations

Aspects of Precision Agriculture

1999 • 665 citations

Equations for Following Nutrient Transformations in Soil, Utilizing Tracer Data: II.

1955 • 566 citations

Simulated nitrogen dynamics and losses in a layered agricultural soil

1987 • 536 citations

Estimating Macroporosity in a Forest Watershed by use of a Tension Infiltrometer

1986 • 478 citations

Simulation of nitrogen dynamics and biomass production in winter wheat using the Danish simulation model DAISY

1991 • 377 citations

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

1993 • 362 citations

Farming, Fertilizers and the Nitrate Problem

1991 • 351 citations

Nitrogen fertilization in the environment

1996 • 339 citations

Nitrate leaching from grassland

1984 • 289 citations

A case study on infiltration into dry clay soil I. Morphological observations

1978 • 268 citations

Nitrification Inhibitors for Agriculture, Health, and the Environment

1995 • 258 citations

Nitrate leaching from grazed grassland lysimeters: effects of fertilizer input, field drainage, age of sward and patterns of weather

1993 • 250 citations

Managing nitrogen for groundwater quality and farm profitability

1994 • 233 citations

In Situ Denitrification of Septic‐System Nitrate Using Reactive Porous Media Barriers: Field Trials

1995 • 232 citations

Influence of Controlled Drainage‐Subirrigation on Surface and Tile Drainage Nitrate Loss

1996 • 220 citations

A model to predict transformations and losses of nitrogen in UK pastures grazed by beef cattle

1991 • 213 citations

Gross nitrogen mineralization and nitrification rates and their relationships to enzyme activities and the soil microbial biomass in soils treated with dairy shed effluent and ammonium fertilizer at different water potentials

1999 • 212 citations

Hydrologic and Land‐Use Factors Associated with Herbicides and Nitrate in Near‐Surface Aquifers

1993 • 211 citations

Is soil an appropriate dumping ground for our wastes?

1997 • 202 citations

Water Quality in Walnut Creek Watershed: Nitrate‐Nitrogen in Soils, Subsurface Drainage Water, and Shallow Groundwater

1999 • 191 citations

Assessment of Soil Nitrogen Availability

2013 • 168 citations

Unused fertiliser nitrogen in arable soils—its contribution to nitrate leaching

1989 • 167 citations

Using cereal grain winter cover crops to reduce groundwater nitrate contamination in the mid-Atlantic coastal plain

1998 • 165 citations

SUNDIAL: A PC‐Based System for Simulating Nitrogen Dynamics in Arable Land

1996 • 162 citations

Nitrate Removal from Groundwater Using a Denitrification Wall Amended with Sawdust: Field Trial

1998 • 157 citations

Use of polyolefin-coated fertilizers for increasing fertilizer efficiency and reducing nitrate leaching and nitrous oxide emissions

1994 • 151 citations

Effect of timing of simulated rainfall on ammonia volatilization from urea, applied to soil of varyingmoisture content

1987 • 144 citations

Potential contribution of ploughed grassland to nitrate leaching

1992 • 140 citations

Nitrogen cycling in grazing systems

1995 • 138 citations

Estimation of Nitrate Concentrations in Groundwater Using a Whole Farm Nitrogen Budget

1993 • 135 citations

Untitled

1999 • 134 citations

A lysimeter study of the impact of cow urine, dairy shed euent, and nitrogen fertiliser on nitrate leaching

1999 • 131 citations

Influence of soil type, crop management and weather on the recovery of ¹⁵N-labelled fertilizer applied to winter wheat in spring

1992 • 129 citations

Lysimeter study of the fate of nitrogen in animal urine returns to irrigated pasture

1994 • 126 citations

Nitrate Leaching Losses Under Repeated Cattle Feedlot Manure Applications in Southern Alberta

1996 • 112 citations

Nitrate Leaching from Nitrogen‐Fertilized and Manured Corn Measured with Zero‐Tension Pan Lysimeters

1994 • 103 citations

A field study of gross rates of N mineralization and nitrification and their relationships to microbial biomass and enzyme activities in soils treated with dairy effluent and ammonium fertilizer

1999 • 101 citations

Agricultural Nutrient Losses to Surface Water in the Netherlands: Impact, Strategies, and Perspectives

1998 • 97 citations

Calculating nitrogen leaching losses and critical nitrogen application rates in dairy pasture systems using a semi‐empirical model

2000 • 93 citations

Nutrition and productivity of Pinus radiata following harvest disturbance and fertilization of coastal sand dunes

1994 • 91 citations

Soil Science: An Introduction to the Properties and Management of New Zealand Soils

1990 • 90 citations

NITRATE LEACHING UNDER BARE FALLOW AT A SITE IN NORTHERN NIGERIA

1972 • 88 citations

Retention and Movement of Nitrogen in Soils

1986 • 87 citations

15N isotope dilution techniques to study soil nitrogen transformations and plant uptake

1995 • 87 citations

Recovery of Anhydrous Ammonia‐Derived Nitrogen‐15 During Three Years of Corn Production in Iowa

1988 • 83 citations

Isotopic dilution methods to determine the gross transformation rates of nitrogen, phosphorus, and sulfur in soil: a review of the theory, methodologies, and limitations

2000 • 83 citations

Potential Aquifer Pollution from Nitrate Leaching Following the Plowing of Temporary Grassland

1984 • 81 citations

Nitrate leaching after cut grass/clover leys as affected by time of ploughing

1997 • 75 citations

Nitrate leaching from a sandy soil: the effect of previous crop and post-harvest soil management in an arable rotation

1996 • 75 citations

Seasonal Changes in Flow and Nitrate-N Loss from Subsurface Drains

1996 • 73 citations

Effects of the timing of ploughing-in temporary leguminous pastures and two winter cover crops on nitrogen mineralization, nitrate leaching and spring wheat growth

1995 • 68 citations

The relation between fertilizer nitrogen applications and nitrate leaching from grazed grassland

1992 • 67 citations

Nitrate leaching from ploughed pasture and the effectiveness of winter catch crops in reducing leaching losses

1996 • 64 citations

Nitrate Sensitive Areas: a study of large scale control of nitrate loss in England

1999 • 64 citations

Reducing nitrogen leaching from dairy farm effluent-irrigated pasture using dicyandiamide: a lysimeter study

1998 • 63 citations

Nitrate Leaching from Cattle Urine and Feces in Northeast USA

1997 • 63 citations

Ground Water Nitrates in other Developed Countries (Europe) - Relationships to Land use Patterns

1989 • 60 citations

The effectiveness of cover crops during eight years of a UK sandland rotation

1999 • 57 citations

Cropping system and residue management effects on nitrate leaching and crop yields

1998 • 56 citations

Nitrate leaching and pasture yields following the application of dairy shed effluent or ammonium fertilizer under spray or flood irrigation: results of a lysimeter study

1998 • 56 citations

Lysimeter study of the fate of nutrients following subsurface injection and surface application of dairy pond sludge to pasture

1996 • 55 citations

Nitrogen dynamics in a eucalypt plantation irrigated with sewage effluent or bore water

1999 • 53 citations

Losses of nitrogen from intensive grassland systems by leaching and surface runoff

1986 • 52 citations

Retarded leaching of nitrate measured in monolith lysimeters in south‐east Nigeria

1987 • 51 citations

Comparison of Three Field Methods to Characterize Apparent Macropore Conductivity

1994 • 50 citations

Nitrate leaching from sheep-grazed grass/clover and fertilized grass pastures

1992 • 50 citations

A comparison of nitrate leaching under clover-based pastures and nitrogen-fertilized grass grazed by sheep

1995 • 49 citations

Future trends in nitrogen research

1996 • 49 citations

Fate of nitrogen in pig slurry applied to a New Zealand pasture soil

1997 • 46 citations

Untitled

1999 • 45 citations

Nitrate leaching from dairy shed effluent and ammonium fertiliser applied to a free‐draining pasture soil under spray or flood irrigation

1998 • 43 citations

Simplified Long Term Concept for Evaluating Leaching of Nitrogen from Agricultural Land

1976 • 43 citations

Impact of irrigated horticulture on nitrate concentrations in groundwater

1990 • 42 citations

Leaching losses of urea-N applied to permeable soils under lowland rice

1991 • 42 citations

Relationships between biomass nitrogen and nitrogen extracted by other nitrogen availability methods

1994 • 41 citations

Modelling the release and loss of nitrogen after vegetable crops

1996 • 41 citations

Soil inorganic-N and nitrate leaching on organic farms

1993 • 40 citations

A comparative study of nitrate leaching from intensively managed monoculture grass and grass–clover pastures

1998 • 40 citations

Groundcover Management Systems Influence Fungicide and Nitrate-N Concentrations in Leachate and Runoff from a New York Apple Orchard

1996 • 40 citations

Controlling nitrate pollution of aquifers by using different nitrogenous controlled release fertilizers in maize crop

1994 • 40 citations

Nitrate Leaching under Furrow Irrigation as Affected by Crop Sequence and Tillage

1995 • 39 citations

Fertilizer Management Effects on Leaching of Labeled Nitrogen for No‐Till Corn in Field Lysimeters

1994 • 38 citations

Leaching of Nitrate from Soils Receiving Organic or Inorganic Fertilizers Continuously for 135 Years

1989 • 37 citations

Effects of nitrification inhibitor and acid addition to cattle slurry on nitrogen losses and herbage yields

1994 • 36 citations

Organic wastes as alternative nitrogen sources.

1995 • 34 citations

Nitrate and chloride leaching in Vertosols for different tillage and stubble practices in fallow - grain cropping

1998 • 34 citations

Prediction of nitrate leaching losses from arable land under different fertilization intensities using the SOIL-SOILN models

1991 • 33 citations

Effect of macropore flow on the transport of surface-applied cow urine through a soil profile

2000 • 33 citations

Estimation of potentially mineralisable nitrogen in soil by KCl extraction

1993 • 33 citations

A Comparison of the Leachable Inorganic Nitrogen Content in Organic and Conventional Farming Systems

1994 • 31 citations

Nitrogen losses from grazed dairy pasture, as affected by nitrogen fertiliser application

1995 • 28 citations

Nitrate Leaching During Long‐term Spray Irrigation for Treatment of Secondary Sewage Effluent on Woodland Sites

1978 • 26 citations

Rates of Growth and Nutrient Uptake of Irrigated Corn as Affected by N and P Fertilization

1972 • 24 citations

Nitrate Leaching as Influenced by Water Application Level and Nitrification Inhibitors

1984 • 24 citations

Strategies to decrease nitrate leaching in the Brimstone Farm Experiment, Oxfordshire, UK, 1988–93: the effect of straw incorporation

1998 • 19 citations

NITROGEN ADDITIONS AND LOSSES TO DRAINAGE IN ORCHARD-TYPE IRRIGATED LYSIMETERS

1990 • 19 citations

The Impact of Rotational Practice on Nitrate Leaching Losses in Organic Farming Systems in the United Kingdom

1995 • 17 citations

Prediction of nitrate leaching from a structured clay soil using transfer functions derived from externally applied or indigenous solute fluxes

1989 • 16 citations

Fate of 15N-labelled nitrogen fertilizer applied to kiwifruit (Actinidia deliciosa) vines

1992 • 16 citations

Nitrate Exposure and Childhood Diabetes

1999 • 15 citations

NLEAP/GIS Approach for Identifying and Mitigating Regional Nitrate-Nitrogen Leaching

2013 • 12 citations

Nitrate leaching from organic farming systems.

1992 • 8 citations

Potential Risks and Benefits of Dietary Nitrate

1999 • 8 citations

The use of computer simulation models to optimise the use of nitrogen in whole farm systems

1997 • 4 citations