Components of the nitrogen cycle measured for cropped and grassland soil-plant systems

Nitrogen in Agricultural Soils

1982 • 1,714 citations

Inorganic Forms of Nitrogen

2016 • 1,595 citations

Spatial Variability of Soil Physical Properties in the Field

1980 • 1,320 citations

Applications of Soil Physics

1980 • 1,085 citations

Determination of ammonium in Kjeldahl digests of crops by an automated procedure

1971 • 745 citations

Statistics in Biology; Vol. 1

1968 • 226 citations

Soil Nitrogen Budgets

2013 • 201 citations

The automated analysis of nitrite and nitrate in blood

1967 • 97 citations

Seasonal variations in nitrate leaching in structured clay soils under mixed land use

1983 • 49 citations

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

1976 • 43 citations

Isotopic studies of the nitrogen balance in a cracking clay. I. Recovery of added nitrogen from soil and wheat in the glasshouse and gas lysimeter

1975 • 28 citations

Nutrient losses from agricultural land

1971 • 18 citations

Automatic sampling of stream water during storm events in small remote catchments

1982 • 15 citations