The relation between reflected radiation and yield on the Broadbalk winter wheat experiment.

Ashcroft, P. M., Catt, J. A., Curran, P. J., Munden, J. and Webster, R. 1990. The relation between reflected radiation and yield on the Broadbalk winter wheat experiment. International Journal of Remote Sensing. 11, pp. 1821-1836.

Related outputs

Analysis of variance in soil research: Examining the assumptions

A - Papers appearing in refereed journals

Webster, R. and Lark, R. M. 2019. Analysis of variance in soil research: Examining the assumptions. European Journal of Soil Science. 70 (5), pp. 990-1000.

Landmark Papers: No. 8 Burgess, T.M. & Webster, R. 1980. Optimal interpolation and isarithmic mapping of soil properties. I. The semi-variogram and punctual kriging. Journal of Soil Science, 31, 315–331 Reflections by R. Webster

A - Papers appearing in refereed journals

Webster, R. 2019. Landmark Papers: No. 8 Burgess, T.M. & Webster, R. 1980. Optimal interpolation and isarithmic mapping of soil properties. I. The semi-variogram and punctual kriging. Journal of Soil Science, 31, 315–331 Reflections by R. Webster. European Journal of Soil Science. 2019 (70), pp. 2-6.

Optimal interpolation and isarithmic mapping of soil properties .1. The semi-variogram and punctual kriging

A - Papers appearing in refereed journals

Burgess, T. M. and Webster, R. 2019. Optimal interpolation and isarithmic mapping of soil properties .1. The semi-variogram and punctual kriging. European Journal of Soil Science. 70 (1), pp. 11-19.

A high-resolution map of soil pH in China made by hybrid modelling of sparse soil data and environmental covariates and its implications for pollution

A - Papers appearing in refereed journals

Chen, S., Liang, Z., Webster, R., Zhang, G., Zhou, Y., Teng, H., Hi, B., Arrouays, D. and Shi, Z. 2019. A high-resolution map of soil pH in China made by hybrid modelling of sparse soil data and environmental covariates and its implications for pollution. Science of the Total Environment. 655, pp. 273-283.

Baseline map of soil organic carbon in Tibet and its uncertainty in the 1980s

A - Papers appearing in refereed journals

Zhou, Y., Webster, R., Viscara Rossel, R. A., Shi, Z. and Chen, S. 2019. Baseline map of soil organic carbon in Tibet and its uncertainty in the 1980s. Geoderma. 334, pp. 123-133.

Analysis of variance in soil research : let the analysis fit the action

A - Papers appearing in refereed journals

Webster, R. and Lark, R. M. 2018. Analysis of variance in soil research : let the analysis fit the action. European Journal of Soil Science. 69 (1), pp. 216-139.

Spatial Analysis of Digital Imagery of Weeds in a Maize Crop

A - Papers appearing in refereed journals

San-Martin-Hernandez, C., Milne, A. E., Webster, R., Storkey, J., Andujar, D., Fernandez-Quintanilla, C. and Dorado, J. 2018. Spatial Analysis of Digital Imagery of Weeds in a Maize Crop. ISPRS International Journal of Geo-Information. 7 (2), pp. 61-81.

Defining the habitat niche of Alopecurus myosuroides at the field scale

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Webster, R., Lark, R. M., Murdoch, A. J., Kanelo, L. and Storkey, J. 2018. Defining the habitat niche of Alopecurus myosuroides at the field scale. Weed Research. 58 (3), pp. 165-176.

Changes in soil redox potential in response to flood irrigation with waste water in central Mexico

A - Papers appearing in refereed journals

Gozalez-Mendez, B., Webster, R., Fiedler, S. and Siebe, C. 2017. Changes in soil redox potential in response to flood irrigation with waste water in central Mexico. European Journal of Soil Science. 68 (6), pp. 886-896.

Fate of 210Pb ex fallout in soil under forest and scrub of the central Spanish Pre-Pyrenees

A - Papers appearing in refereed journals

Gaspar, L., Webster, R. and Navas, A. 2017. Fate of 210Pb ex fallout in soil under forest and scrub of the central Spanish Pre-Pyrenees. European Journal of Soil Science. 68 (3), pp. 259-269.

Assessing sampling designs for determining fertilizer practice from yield data

A - Papers appearing in refereed journals

Muhammed, S. E., Marchant, B. P., Webster, R., Whitmore, A. P., Dailey, A. G. and Milne, A. E. 2017. Assessing sampling designs for determining fertilizer practice from yield data. Computers and Electronics in Agriculture. 135, pp. 163-174.

Acid drainage from coal mining: Effect on paddy soil and productivity of rice

A - Papers appearing in refereed journals

Choudhury, B. U., Malang, A., Webster, R., Mohapatra, K. P., Verma, B. C., Kumar, M., Das, A., Islam, M. and Hazarika, S. 2017. Acid drainage from coal mining: Effect on paddy soil and productivity of rice. Science of the Total Environment. 583 (1 April), pp. 344-351.

Replicate and randomize, or lie

A - Papers appearing in refereed journals

Webster, R. 2017. Replicate and randomize, or lie. Environmental Microbiology. 19 (1), pp. 25-28.

Change from paddy rice to vegetable growing changes nitrogen-cycling microbial communities and their variation with depth in the soil

A - Papers appearing in refereed journals

Qin, H. L., Zhang, Z. X., Lu, J., Zhu, Y. J., Webster, R., Liu, X. L., Yuan, H. Z., Hou, H. J., Chen, C. L. and Wei, W. X. 2016. Change from paddy rice to vegetable growing changes nitrogen-cycling microbial communities and their variation with depth in the soil. European Journal of Soil Science. 67 (5), pp. 650-658.

Modelling the electrical conductivity of soil in the Yangtze delta in three dimensions

A - Papers appearing in refereed journals

Li, H. Y., Marchant, B. P. and Webster, R. 2016. Modelling the electrical conductivity of soil in the Yangtze delta in three dimensions. Geoderma. 269, pp. 119-125.

Designing a sampling scheme to reveal correlations between weeds and soil properties at multiple spatial scales

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Webster, R., Lark, R. M., Murdoch, A. J. and Storkey, J. 2016. Designing a sampling scheme to reveal correlations between weeds and soil properties at multiple spatial scales. Weed Research. 56 (1), pp. 1-13.

Basic steps in geostatistics: the variogram and kriging

E - Books edited/written by staff member, alone/with others

Oliver, M. A. and Webster, R. 2015. Basic steps in geostatistics: the variogram and kriging. London, Springer-Verlag.

Technological developments for spatial prediction of soil properties, and Daniel Krige's influence on it

A - Papers appearing in refereed journals

Webster, R. 2015. Technological developments for spatial prediction of soil properties, and Daniel Krige's influence on it. Journal of the Southern African Institute of Mining and Metallurgy. 115 (1), pp. 165-172.

In situ measurements of organic carbon in soil profiles using vis-NIR spectroscopy on the Qinghai-Tibet plateau

A - Papers appearing in refereed journals

Li, S., Shi, Z., Chen, S., Ji, W., Zhou, L., Yu, W. and Webster, R. 2015. In situ measurements of organic carbon in soil profiles using vis-NIR spectroscopy on the Qinghai-Tibet plateau. Environmental Science & Technology. 49, pp. 4980-4987.

Mapping soil salinity in the Yangtze delta: REML and universal kriging (E-BLUP) revisited

A - Papers appearing in refereed journals

Li, H. Y., Webster, R. and Shi, Z. 2015. Mapping soil salinity in the Yangtze delta: REML and universal kriging (E-BLUP) revisited. Geoderma. 237-238, pp. 71-77.

Exploring the spatial variation in the fertilizer-nitrogen requirement of wheat within fields

A - Papers appearing in refereed journals

Kindred, D. R., Milne, A. E., Webster, R., Marchant, B. P. and Sylvester-Bradley, R. 2015. Exploring the spatial variation in the fertilizer-nitrogen requirement of wheat within fields. The Journal of Agricultural Science. 153 (1), pp. 25-41.

Short-term emissions of CO2 and N2O in response to periodic flood irrigation with waste water in the Mezquital Valley of Mexico

A - Papers appearing in refereed journals

Gonzalez-Mendez, B., Webster, R., Fiedler, S., Loza-Reyes, E., Harnandez, J. M., Ruiz-Suarez, L. G. and Siebe, C. 2015. Short-term emissions of CO2 and N2O in response to periodic flood irrigation with waste water in the Mezquital Valley of Mexico. Atmospheric Environment. 101, pp. 116-124.

Understanding the scale-dependence of the relations between soil conditions and weed density and the implications for precision management of weeds

C1 - Edited contributions to conferences/learned societies

Metcalfe, H., Milne, A. E., Murdoch, A., Webster, R., Lark, R. M. and Storkey, J. 2014. Understanding the scale-dependence of the relations between soil conditions and weed density and the implications for precision management of weeds. Crop production in Southern Britain: precision decisions for profitable cropping. Aspects of Applied Biology 127 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 165-171

Baseline map of organic carbon in Australian soil to support national carbon accounting and monitoring under climate change

A - Papers appearing in refereed journals

Viscarra Rossell, R. A., Webster, R., Bui, E. N. and Baldock, J. A. 2014. Baseline map of organic carbon in Australian soil to support national carbon accounting and monitoring under climate change. Global Change Biology. 20 (9), pp. 2953-2970.

Air temperature, relative humidity, climate regionalization and thermal comfort of Nigeria

A - Papers appearing in refereed journals

Eludoyin, O. M., Adelekan, I. O., Webster, R. and Eludoyin, A. O. 2014. Air temperature, relative humidity, climate regionalization and thermal comfort of Nigeria. International Journal of Climatology. 34 (6), pp. 2000-2018.

Mapping gamma radiation and its uncertainty from weathering products in a Tasmanian landscape with a proximal sensor and random forest kriging

A - Papers appearing in refereed journals

Viscarra Rossel, R. A., Webster, R. and Kidd, D. 2014. Mapping gamma radiation and its uncertainty from weathering products in a Tasmanian landscape with a proximal sensor and random forest kriging. Earth Surface Processes and Landforms. 39 (6), pp. 735-748.

Spatial variation of trace elements in the peri-urban soil of Madrid

A - Papers appearing in refereed journals

Vazquez De La Cueva, A., Marchant, B. P., Quintana, J. R., De Santiago, A., Lafuente, A. L. and Webster, R. 2014. Spatial variation of trace elements in the peri-urban soil of Madrid. Journal of Soils and Sediments. 14, pp. 78-88.

A tutorial guide to geostatistics: computing and modelling variograms and kriging

A - Papers appearing in refereed journals

Oliver, M. A. and Webster, R. 2014. A tutorial guide to geostatistics: computing and modelling variograms and kriging. Catena. 113, pp. 56-69.

Spatial analysis of gilgai patterns

G - Articles in popular magazines and other technical publications

Webster, R., Milne, A. E. and Lark, R. M. 2013. Spatial analysis of gilgai patterns.

Spatial heterogeneity of tectonic features in the area between Qatar-Kazerun and the Minab faults, the southeast of the Zagros fold-and-thrust belt, Iran

A - Papers appearing in refereed journals

Zadeh, R. M., Sarkarinejad, K. and Webster, R. 2013. Spatial heterogeneity of tectonic features in the area between Qatar-Kazerun and the Minab faults, the southeast of the Zagros fold-and-thrust belt, Iran. Geoinformatics and Geostatistics: an Overview. 1, p. 3.

Rational management decisions from uncertain spatial data

B - Book chapters etc edited externally

Dailey, A. G. and Webster, R. 2013. Rational management decisions from uncertain spatial data. in: Oliver, M. A., Marchant, B. P. and Bishop, T. F. A. (ed.) Precision agriculture for sustainability and environmental protection George Routledge & Sons London. pp. 61-81

Fluctuations in method-of-moments variograms caused by clustered sampling and their elimination by declustering and residual maximum likelihood estimation

A - Papers appearing in refereed journals

Marchant, B. P., Viscarra Rossel, R. A. and Webster, R. 2013. Fluctuations in method-of-moments variograms caused by clustered sampling and their elimination by declustering and residual maximum likelihood estimation. European Journal of Soil Science. 64 (4), pp. 401-409.

Field sampling for environmental science and management

E - Books edited/written by staff member, alone/with others

Webster, R. and Lark, R. M. 2013. Field sampling for environmental science and management. Routledge Abingdon.

Two-dimensional spatial analysis of the seismic b -value and the Bouguer gravity anomaly in the southeastern part of the Zagros Fold-and-Thrust Belt, Iran: tectonic implications

A - Papers appearing in refereed journals

Sarkarinejad, K., Zadeh, R. M. and Webster, R. 2013. Two-dimensional spatial analysis of the seismic b -value and the Bouguer gravity anomaly in the southeastern part of the Zagros Fold-and-Thrust Belt, Iran: tectonic implications. Journal of Asian Earth Sciences. 62, pp. 308-316.

Mapping the three-dimensional variation of soil salinity in a rice-paddy soil

A - Papers appearing in refereed journals

Li, H. Y., Shi, Z., Webster, R. and Triantafilis, J. 2013. Mapping the three-dimensional variation of soil salinity in a rice-paddy soil. Geoderma. 195-196, pp. 31-41.

Predicting soil properties from the Australian soil visible-near infrared spectroscopic database

A - Papers appearing in refereed journals

Viscara Rossel, R. A. and Webster, R. 2012. Predicting soil properties from the Australian soil visible-near infrared spectroscopic database. European Journal of Soil Science. 63 (6), pp. 848-860.

Spatial multivariate classification of an arable field into compact management zones based on past crop yields

A - Papers appearing in refereed journals

Milne, A. E., Webster, R., Ginsburg, D. and Kindred, D. 2012. Spatial multivariate classification of an arable field into compact management zones based on past crop yields. Computers and Electronics in Agriculture. 80, pp. 17-30.

Discrimination of Australian soil horizons and classes from their visible-near infrared spectra

A - Papers appearing in refereed journals

Viscarra Rossel, R. A. and Webster, R. 2011. Discrimination of Australian soil horizons and classes from their visible-near infrared spectra. European Journal of Soil Science. 62 (4), pp. 637-647.

Ginninderra revisited: the contribution of B. E. Butler to statistical pedology

A - Papers appearing in refereed journals

Webster, R. 2011. Ginninderra revisited: the contribution of B. E. Butler to statistical pedology. Soil Research. 49, pp. 203-211.

Landscape-scale controls on the spatial distribution of caesium 137: a study based on an airborne geophysical survey across Northern Ireland

A - Papers appearing in refereed journals

Rawlins, B. G., Scheib, C., Beamish, D., Webster, R., Tyler, A. N. and Young, M. E. 2011. Landscape-scale controls on the spatial distribution of caesium 137: a study based on an airborne geophysical survey across Northern Ireland. Earth Surface Processes and Landforms. 36 (2), pp. 158-169.

Pedotransfer functions for estimating total soil nitrogen up to the global scale

A - Papers appearing in refereed journals

Glendining, M. J., Dailey, A. G., Powlson, D. S., Richter, G. M., Catt, J. A. and Whitmore, A. P. 2011. Pedotransfer functions for estimating total soil nitrogen up to the global scale. European Journal of Soil Science. 62 (1), pp. 13-22.

Mapping the three-dimensional variation of electrical conductivity in a paddy rice soil

C2 - Non-edited contributions to conferences

Li, H. Y., Shi, Z., Webster, R. and Guo, Y. 2010. Mapping the three-dimensional variation of electrical conductivity in a paddy rice soil. Abstracts 19th World Congress of Soil Science: Soil Solutions for a Changing World, Brisbane, 1-6 August 2010 . pp. 95-98

Geostatistics in Genstat

B - Book chapters etc edited externally

Webster, R. 2010. Geostatistics in Genstat. in: Oliver, M. A. (ed.) Geostatistical applications for precision agriculture Springer, Berlin. pp. 313-315

Weeds, worms and geostatistics

B - Book chapters etc edited externally

Webster, R. 2010. Weeds, worms and geostatistics. in: Oliver, M. A. (ed.) Geostatistical applications for precision agriculture Springer, Berlin. pp. 221-241

An early history of ordination in soil science

A - Papers appearing in refereed journals

Webster, R. 2010. An early history of ordination in soil science. Pedometron. 29, pp. 20-24.

Spectral and wavelet analysis of gilgai patterns from air photography

A - Papers appearing in refereed journals

Milne, A. E., Webster, R. and Lark, R. M. 2010. Spectral and wavelet analysis of gilgai patterns from air photography. Australian Journal of Soil Research. 48, pp. 309-325.

Discriminating between organic matter in soil from grass and forest by near-infrared spectroscopy

A - Papers appearing in refereed journals

Ertlen, D., Schwartz, D., Trautmann, M., Webster, R. and Brunet, D. 2010. Discriminating between organic matter in soil from grass and forest by near-infrared spectroscopy. European Journal of Soil Science. 61 (2), pp. 207-216.

Estimating particle-size fractions of soil dominated by silicate minerals from geochemistry

A - Papers appearing in refereed journals

Rawlins, B. G., Webster, R., Tye, A. M., Lawley, R. and O'hara, S. L. 2009. Estimating particle-size fractions of soil dominated by silicate minerals from geochemistry. European Journal of Soil Science. 60 (1), pp. 116-126.

El muestreo en los estudios del suelo

E - Books edited/written by staff member, alone/with others

Webster, R. 2008. El muestreo en los estudios del suelo. Universidad Nacional Autonoma de Mexico, Coyoacan, Mexico.

Mapping soil salinity from sample data and remote sensing in the former Lake Texcoco, Mexico

B - Book chapters etc edited externally

Fernandez Buces, N., Siebe, C., Palacio Prieto, J. L. and Webster, R. 2008. Mapping soil salinity from sample data and remote sensing in the former Lake Texcoco, Mexico. in: Metternicht, G. and Zinck, J. A. (ed.) Remote sensing of soil salinization: impact on land management CRC Press, Boca Raton, Florida. pp. 291-304

Soil science and geostatistics (an extended and improved translation of the text published in Russian in 'Geostatistics and soil geography', Moscow, Nauka Publ. p8-18)

B - Book chapters etc edited externally

Webster, R. 2008. Soil science and geostatistics (an extended and improved translation of the text published in Russian in 'Geostatistics and soil geography', Moscow, Nauka Publ. p8-18). in: Montanarella, L., Krasilnikov, P. and Carre, F. (ed.) Soil geography and geostatistics: concepts and applications EUR 23290 European Commission, Luxembourg. pp. 1-11

Mapping aerial metal deposition in metropolitan areas from tree bark: a case study in Sheffield, England

A - Papers appearing in refereed journals

Schelle, E., Rawlins, B. G., Lark, R. M., Webster, R., Staton, I. and Mcleod, C. W. 2008. Mapping aerial metal deposition in metropolitan areas from tree bark: a case study in Sheffield, England. Environmental Pollution. 155, pp. 164-173.

Geostatistics

B - Book chapters etc edited externally

Webster, R. 2008. Geostatistics. in: Webster, R., Ringrose-Voase, A. J., Mckenzie, N. J. and Grundy, M. J. (ed.) Guidelines for surveying soil and land resources, 2nd ed CSIRO, Melbourne, Australia. pp. 369-382

Guidelines for surveying soil and land resources, 2nd ed

E - Books edited/written by staff member, alone/with others

Mckenzie, N. J., Grundy, M. J. and Webster, R. Ringrose-Voase, A. J. (ed.) 2008. Guidelines for surveying soil and land resources, 2nd ed. CSIRO, Melbourne, Australia.

Geostatistics for environmental scientists

E - Books edited/written by staff member, alone/with others

Webster, R. and Oliver, M. A. 2007. Geostatistics for environmental scientists. John Wiley & Sons Chichester, West Sussex.

Soil science and geostatistics (in Russian)

B - Book chapters etc edited externally

Webster, R. 2007. Soil science and geostatistics (in Russian). in: Krasilnikov, P. V. (ed.) Geostatistics and soil geography Nauka, Moscow. pp. 9-18

Understanding airborne radiometric survey signals across part of eastern England

A - Papers appearing in refereed journals

Rawlins, B. G., Lark, R. M. and Webster, R. 2007. Understanding airborne radiometric survey signals across part of eastern England. Earth Surface Processes and Landforms. 32, pp. 1503-1515.

Mycorrhizal inoculum potential of arbuscular mycorrhizal fungi in soils irrigated with wastewater for various lengths of time, as affected by heavy metals and available P

A - Papers appearing in refereed journals

Ortega-Larrocea, M. P., Siebe, C., Estrada, A. and Webster, R. 2007. Mycorrhizal inoculum potential of arbuscular mycorrhizal fungi in soils irrigated with wastewater for various lengths of time, as affected by heavy metals and available P. Applied Soil Ecology. 37, pp. 129-138.

Enrichment of heavy metals in sediment resulting from soil erosion on agricultural fields

A - Papers appearing in refereed journals

Quinton, J. N. and Catt, J. A. 2007. Enrichment of heavy metals in sediment resulting from soil erosion on agricultural fields. Environmental Science & Technology. 41, pp. 3495-3500.

Using expert knowledge with control of false discovery rate to select regressors for prediction of soil properties

A - Papers appearing in refereed journals

Lark, R. M., Bishop, T. F. A. and Webster, R. 2007. Using expert knowledge with control of false discovery rate to select regressors for prediction of soil properties. Geoderma. 138 (1-2), pp. 65-78.

Analysis of variance, inference, multiple comparisons and sampling effects in soil research

A - Papers appearing in refereed journals

Webster, R. 2007. Analysis of variance, inference, multiple comparisons and sampling effects in soil research. European Journal of Soil Science. 58 (1), pp. 74-82.

The Kalman filter for the pedologist's tool kit (retraction of, vol 57, pg 677, 2006)

A - Papers appearing in refereed journals

Webster, R. and Heuvelink, G. B. M. 2006. The Kalman filter for the pedologist's tool kit (retraction of, vol 57, pg 677, 2006). European Journal of Soil Science. 57 (6), pp. 757-757.

The Kalman filter for the pedologist's tool kit

A - Papers appearing in refereed journals

Webster, R. and Heuvelink, G. B. M. 2006. The Kalman filter for the pedologist's tool kit. European Journal of Soil Science. 57 (5), pp. 758-773.

Estimating the spatial scales of regionalized variables by nested sampling, hierarchical analysis of variance and residual maximum likelihood

A - Papers appearing in refereed journals

Webster, R., Welham, S. J., Potts, J. M. and Oliver, M. A. 2006. Estimating the spatial scales of regionalized variables by nested sampling, hierarchical analysis of variance and residual maximum likelihood. Computers and Geosciences. 32, pp. 1320-1333.

The use of soil survey data to determine the magnitude and extent of historic metal deposition related to atmospheric smelter emissions across Humberside, UK

A - Papers appearing in refereed journals

Rawlins, B. G., Lark, R. M., Webster, R. and O'donnell, K. E. 2006. The use of soil survey data to determine the magnitude and extent of historic metal deposition related to atmospheric smelter emissions across Humberside, UK. Environmental Pollution. 143, pp. 416-426.

Geostatistical mapping of geomorphic variables in the presence of trend

A - Papers appearing in refereed journals

Lark, R. M. and Webster, R. 2006. Geostatistical mapping of geomorphic variables in the presence of trend. Earth Surface Processes and Landforms. 31 (7), pp. 862-874.

Statistics in soil science

G - Articles in popular magazines and other technical publications

Webster, R. 2005. Statistics in soil science. Elsevier Academic Press, Amsterdam.

Spatial variation, soil properties

G - Articles in popular magazines and other technical publications

Webster, R. 2005. Spatial variation, soil properties. Elsevier Academic Press, Amsterdam.

Soil management: problems and solutions

E - Books edited/written by staff member, alone/with others

Fullen, M. A. and Catt, J. A. 2004. Soil management: problems and solutions. Arnold, London.

The loess and coversands of northern France and southern England

A - Papers appearing in refereed journals

Antione, P., Catt, J. A., Lautridou, J-P. and Somme, J. 2004. The loess and coversands of northern France and southern England. Journal of Quaternary Science. 18, pp. 309-318.

Analysing soil variation in two dimensions with the discrete wavelet transform

A - Papers appearing in refereed journals

Lark, R. M. and Webster, R. 2004. Analysing soil variation in two dimensions with the discrete wavelet transform. European Journal of Soil Science. 55 (4), pp. 777-797.

Estimating the scales of variation for monitoring soil

C1 - Edited contributions to conferences/learned societies

Webster, R. 2004. Estimating the scales of variation for monitoring soil. Halm, D. and Grathwohl, P. (ed.) Proceedings 2nd International Workshop on Integrated Soil and Water Protection: Risks from Diffuse Pollution. (Tubinger Geowissenschaftliche Arbeiten, C80) . pp. 81-85

Spatial analysis of semi-arid patchy vegetation by the cumulative distribution of patch boundary spacings and transition probabilities

A - Papers appearing in refereed journals

Webster, R. and Maestre, F. T. 2004. Spatial analysis of semi-arid patchy vegetation by the cumulative distribution of patch boundary spacings and transition probabilities. Environmental and Ecological Statistics. 11, pp. 257-281.

Wavelets and the generalization of the variogram

A - Papers appearing in refereed journals

Bosch, E. H., Oliver, M. A. and Webster, R. 2004. Wavelets and the generalization of the variogram. Mathematical Geology. 36 (2), pp. 147-186.

The neogene and quaternary clay-with-flints north and south of the English Channel: comparisons of distribution, age, genetic processes and geodynamics

A - Papers appearing in refereed journals

Quesnel, F., Catt, J. A., Laignel, B., Bourdillon, C. and Meyer, R. 2003. The neogene and quaternary clay-with-flints north and south of the English Channel: comparisons of distribution, age, genetic processes and geodynamics. Journal of Quaternary Science. 18, pp. 283-294.

The influence of parent material on topsoil geochemistry in eastern England

A - Papers appearing in refereed journals

Rawlins, B. G., Webster, R. and Lister, T. R. 2003. The influence of parent material on topsoil geochemistry in eastern England. Earth Surface Processes and Landforms. 28 (13), pp. 1398-1409.

Geostatistical analysis of arsenic concentration in groundwater in Bangladesh using disjunctive kriging

A - Papers appearing in refereed journals

Gaus, I., Kinniburgh, D. G., Talbot, J. C. and Webster, R. 2003. Geostatistical analysis of arsenic concentration in groundwater in Bangladesh using disjunctive kriging. Environmental Geology. 44, pp. 939-948.

Let's re-write the scientific paper

G - Articles in popular magazines and other technical publications

Webster, R. 2003. Let's re-write the scientific paper.

Mapping infestations of potato cyst nematodes and the potential for spatially varying application of nematicides

A - Papers appearing in refereed journals

Evans, K., Webster, R., Barker, A. D. P., Halford, P. D., Russell, M. D., Stafford, J. and Griffin, S. 2003. Mapping infestations of potato cyst nematodes and the potential for spatially varying application of nematicides. Precision Agriculture. 4, pp. 149-162.

Spatial and temporal modelling

B - Book chapters etc edited externally

Webster, R. 2002. Spatial and temporal modelling. in: Payne, R. W. (ed.) Guide to GenStat release 6.1. Part 2. Statistics VSN International, Hemel Hempstead. pp. 779-826

GenStat release 6.1 reference manual. Part 2. Directives

E - Books edited/written by staff member, alone/with others

Payne, R. W., Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 2002. GenStat release 6.1 reference manual. Part 2. Directives. Hemel Hempstead VSN International.

GenStat release 6.1 reference manual. Part 1. Summary

E - Books edited/written by staff member, alone/with others

Payne, R. W., Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 2002. GenStat release 6.1 reference manual. Part 1. Summary. Hemel Hempstead VSN International.

Statistical and geostatistical analysis of the National Soil Inventory of England and Wales. Technical Report to the Department of Food and Rural Affairs

D1 - Technical reports: non-confidential

Oliver, M. A., Loveland, P. J., Frogbrook, Z. L., Webster, R. and McGrath, S. P. 2002. Statistical and geostatistical analysis of the National Soil Inventory of England and Wales. Technical Report to the Department of Food and Rural Affairs. Available on CD-ROM from the National Soil Resources Institute, Cranfield University, Silsoe, Bedford MK45 4DT.

Reply to comment on "Modelling soil variation: past, present and future", by Phillipe Baveye

A - Papers appearing in refereed journals

Heuvelink, G. B. M. and Webster, R. 2002. Reply to comment on "Modelling soil variation: past, present and future", by Phillipe Baveye. Geoderma. 109, pp. 295-297.

Phosphate losses through field drains in a heavy cultivated soil

C2 - Non-edited contributions to conferences

Addiscott, T. M., Brockie, D., Catt, J. A., Christian, D. G., Harris, G. L., Howse, K. R., Mirza, N. A. and Pepper, T. J. 2002. Phosphate losses through field drains in a heavy cultivated soil. Proceedings Workshop on Colloids and Colloid-facilitated Transport of Contaminants in Soils and Sediments, Tjele, Denmark, 19-20 September 2002. DIAS Report on Plant Production No. 80 . pp. 213-214

Analysing repeated measurements in soil monitoring and experimentation

A - Papers appearing in refereed journals

Webster, R. and Payne, R. W. 2002. Analysing repeated measurements in soil monitoring and experimentation. European Journal of Soil Science. 53 (1), pp. 1-13.

Disjunctive kriging for agricultural management

C1 - Edited contributions to conferences/learned societies

Oliver, M. A. and Webster, R. 2001. Disjunctive kriging for agricultural management. Proceedings 3rd European Conference on Precision Agriculture, Montpellier, 18-20 June 2001. Vol. 1 . Agro Montpellier, Montpellier. pp. 67-72

The selective removal of phosphorus from soil: is event size important?

A - Papers appearing in refereed journals

Quinton, J. N., Catt, J. A. and Hess, T. M. 2001. The selective removal of phosphorus from soil: is event size important? Journal of Environmental Quality. 30, pp. 538-545.

The agricultural importance of loess

A - Papers appearing in refereed journals

Catt, J. A. 2001. The agricultural importance of loess. Earth-Science Reviews. 54, pp. 213-229.

Factorial kriging of a soil inventory

C1 - Edited contributions to conferences/learned societies

Webster, R., Oliver, M. A., Loveland, P. J., Frogbrook, Z. and McGrath, S. P. 2001. Factorial kriging of a soil inventory. Kleingeld, W. J. and Krige, D. G. (ed.) Geostatistics 2000, Cape Town. Vol. 2 . Geostatistical Association of South Africa, Cape Town. pp. 623-632

Changes in variance and correlation of soil properties with scale and location: analysis using an adapted maximal overlap discrete wavelet transform

A - Papers appearing in refereed journals

Lark, R. M. and Webster, R. 2001. Changes in variance and correlation of soil properties with scale and location: analysis using an adapted maximal overlap discrete wavelet transform. European Journal of Soil Science. 52 (4), pp. 547-562.

Spatial analysis of patchy vegetation on semi-arid steppe

C1 - Edited contributions to conferences/learned societies

Webster, R. and Maestre, F. T. 2001. Spatial analysis of patchy vegetation on semi-arid steppe. Froidevaux, R., Monestiez, P. and Allard, J. F. (ed.) geoENV III: Geostatistics for Environmental Applications. Proceedings 3rd European Conference on Geostatistics for Environmental Sciences, Avignon, November 2000 . Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 535-537

Statistics to support soil research and their interpretation

A - Papers appearing in refereed journals

Webster, R. 2001. Statistics to support soil research and their interpretation. European Journal of Soil Science. 52 (2), pp. 331-340.

Modelling soil variation: past, present and future

A - Papers appearing in refereed journals

Heuvelink, G. B. M. and Webster, R. 2001. Modelling soil variation: past, present and future. Geoderma. 100 (3-4), pp. 269-301.

Impact of a century of wastewater irrigation on the abundance of arbuscular mycorrhizal spores in the soil of the Mezquital Valley of Mexico

A - Papers appearing in refereed journals

Ortega-Larrocea, M. P., Siebe, C., Becard, G., Mendez, I. and Webster, R. 2001. Impact of a century of wastewater irrigation on the abundance of arbuscular mycorrhizal spores in the soil of the Mezquital Valley of Mexico. Applied Soil Ecology. 16 (2), pp. 149-157.

Geostatistics for environmental scientists

E - Books edited/written by staff member, alone/with others

Webster, R. and Oliver, M. A. 2001. Geostatistics for environmental scientists. John Wiley & Sons Chichester, West Sussex.

Preface to Recent and paleo-pedogenesis as tools for modelling past and future global change (Catena special issue)

G - Articles in popular magazines and other technical publications

Catt, J. A., Felix-Henningsen, P., Kemp, R. and Scholten, T. 2000. Preface to Recent and paleo-pedogenesis as tools for modelling past and future global change (Catena special issue).

Chemical and biological characteristics of alkaline saline soils from the former Lake Texcoco as affected by artificial drainage

A - Papers appearing in refereed journals

Luna-Guido, M. L., Beltran-Hernandez, R. I., Solis-Ceballos, N. A., Hernandez-Chavez, N., Mercado-Garcia, F., Catt, J. A., Olalde-Portugal, V. and Dendooven, L. 2000. Chemical and biological characteristics of alkaline saline soils from the former Lake Texcoco as affected by artificial drainage. Biology and Fertility of Soils. 32, pp. 102-108.

CRACK-NP, development of a model for predicting pollutant transport in cracking clay soils

A - Papers appearing in refereed journals

Matthews, A. M., Portwood, A. M., Armstrong, A. C., Leeds-Harrison, P. B., Harris, G. L., Catt, J. A. and Addiscott, T. M. 2000. CRACK-NP, development of a model for predicting pollutant transport in cracking clay soils. Soil Use and Management. 16 (4), pp. 279-284.

Is precision management of nematicide inputs an option for the control of potato cyst nematodes?

C1 - Edited contributions to conferences/learned societies

Evans, K., Webster, R., Barker, A. D. P., Halford, P. D., Russell, M. D. and Stafford, J. V. 2000. Is precision management of nematicide inputs an option for the control of potato cyst nematodes? Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2000 . pp. 621-628

Phosphate losses through field drains in a heavy cultivated soil

C2 - Non-edited contributions to conferences

Addiscott, T. M., Brockie, D., Catt, J. A., Christian, D. G., Harris, G. L., Howse, K. R., Mirza, N. A. and Pepper, T. J. 2000. Phosphate losses through field drains in a heavy cultivated soil. Abstracts British Society of Soil Science Conference Eurosoil 2000, Reading, 4-6 September 2000 .

Is soil variation random?

A - Papers appearing in refereed journals

Webster, R. 2000. Is soil variation random? Geoderma. 97, pp. 149-163.

Development and testing of a model for predicting tillage effects on nitrate leaching from cracked clay soils

A - Papers appearing in refereed journals

Matthews, A. M., Armstrong, A. C., Leeds-Harrison, P. B., Harris, G. L. and Catt, J. A. 2000. Development and testing of a model for predicting tillage effects on nitrate leaching from cracked clay soils. Soil & Tillage Research. 53, pp. 245-254.

Evaluating pesticide leaching models: the Brimstone farm data set

A - Papers appearing in refereed journals

Harris, G. L., Catt, J. A., Bromilow, R. H. and Armstrong, A. C. 2000. Evaluating pesticide leaching models: the Brimstone farm data set. Agriculture and Water Management. 44 (1-3), pp. 75-83.

Assessment of tillage strategies to decrease nitrate leaching in the Brimstone Farm Experiment, Oxfordshire, UK

A - Papers appearing in refereed journals

Catt, J. A., Howse, K. R., Christian, D. G., Lane, P. W., Harris, G. L. and Goss, M. J. 2000. Assessment of tillage strategies to decrease nitrate leaching in the Brimstone Farm Experiment, Oxfordshire, UK. Soil & Tillage Research. 53 (3-4), pp. 185-200.

Phosphate losses through field drains in a heavy cultivated soil

A - Papers appearing in refereed journals

Addiscott, T. M., Brockie, D., Catt, J. A., Christian, D. G., Harris, G. L., Howse, K. R., Mirza, N. A. and Pepper, T. J. 2000. Phosphate losses through field drains in a heavy cultivated soil. Journal of Environmental Quality. 29 (2), pp. 522-532.

Filtering SPOT imagery by kriging analysis

A - Papers appearing in refereed journals

Oliver, M. A., Webster, R. and Slocum, K. 2000. Filtering SPOT imagery by kriging analysis. International Journal of Remote Sensing. 21, pp. 735-752.

Aspects of English silcretes and comparison with some Australian occurrences: comment.

G - Articles in popular magazines and other technical publications

Catt, J. A. 2000. Aspects of English silcretes and comparison with some Australian occurrences: comment.

Soil as an indicator of sustainability

B - Book chapters etc edited externally

Webster, R. 1999. Soil as an indicator of sustainability. in: Siebe, C., Oleschko, K., Etchevers, J., Toledo, G. and Rodarte, H. C. (ed.) Conservacion y restauracion de suelos pp. 27-45

Overview of the work on cracking clay soils at Brimstone farm

A - Papers appearing in refereed journals

Harris, G. L. and Catt, J. A. 1999. Overview of the work on cracking clay soils at Brimstone farm. Soil Use and Management. 15 (4), pp. 233-239.

Measurement of solute fluxes in macroporous soils: techniques, problems and precision

A - Papers appearing in refereed journals

Armstrong, A. C., Leeds-Harrison, P. B., Harris, G. L. and Catt, J. A. 1999. Measurement of solute fluxes in macroporous soils: techniques, problems and precision. Soil Use and Management. 15 (4), pp. 240-246.

Particle size distribution and mineralogy of the deposits

D1 - Technical reports: non-confidential

Catt, J. A. 1999. Particle size distribution and mineralogy of the deposits. English Heritage, London.

Sampling, estimating and understanding soil pollution

C1 - Edited contributions to conferences/learned societies

Webster, R. 1999. Sampling, estimating and understanding soil pollution. geoENV II: Proceedings 2nd European Conference on Geostatistics for Environmental Applications, Valencia, 18-20 November 1998 . Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 25-37

Sampling to monitor soil in England and Wales

C1 - Edited contributions to conferences/learned societies

Scholz, M., Oliver, M. A., Webster, R., Loveland, P. J. and McGrath, S. P. 1999. Sampling to monitor soil in England and Wales. Gomez-Hernandez, J., Froidevaux, R. and Soares, A. (ed.) geoENV II: Proceedings 2nd European Conference on Geostatistics for Environmental Applications, Valencia, 18-20 November 1998 . Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 465-476

Image filtering by kriging analysis

C1 - Edited contributions to conferences/learned societies

Oliver, M. A., Webster, R. and Slocum, K. 1999. Image filtering by kriging analysis. Gomez-Hernandez, J., Froidevaux, R. and Soares, A. (ed.) geoENV II: Proceedings 2nd European Conference on Geostatistics for Environmental Applications, Valencia, 18-20 November 1998 . Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 549-560

Mapping infestations of potato cyst nematodes and the potential for patch treatment with nematicides

C1 - Edited contributions to conferences/learned societies

Evans, K., Webster, R., Barker, A. D., Halford, P. D., Russell, M. D., Stafford, J. and Griffin, S. 1999. Mapping infestations of potato cyst nematodes and the potential for patch treatment with nematicides. Stafford, J. V. (ed.) Precision Agriculture '99. Proceedings 2nd European Conference on Precision Agriculture, Odense, 11-15 July 1999 . Sheffield Academic Press, Sheffield. pp. 505-515

Late and middle Pleistocene deposits at Somersham, Cambridgeshire, UK: a model for reconstructing fluvial/estuarine depositional environments

A - Papers appearing in refereed journals

West, R. G., Andrew, R., Catt, J. A., Hart, C. P., Hollin, J. T., Knudsen, K-L., Miller, G. F., Penney, D. N., Pettit, M. E., Preece, R. C., Switsur, V. R., Whiteman, C. A. and Zhou, L. P. 1999. Late and middle Pleistocene deposits at Somersham, Cambridgeshire, UK: a model for reconstructing fluvial/estuarine depositional environments. Quaternary Science Reviews. 18, pp. 1247-1314.

The validation of pesticide leaching models for regulatory purposes

B - Book chapters etc edited externally

Armstrong, A. C., Jarvis, T., Harris, G. L. and Catt, J. A. 1999. The validation of pesticide leaching models for regulatory purposes. in: Trudgill, S. T., Webb, B. W. and Walling, D. E. (ed.) Water quality: processes and policy John Wiley & Sons Chichester, West Sussex. pp. 73-84

Dynamics of the denitrification process in soil from the Brimstone Farm experiment, UK

A - Papers appearing in refereed journals

Dendooven, L., Murphy, M. E. and Catt, J. A. 1999. Dynamics of the denitrification process in soil from the Brimstone Farm experiment, UK. Soil Biology and Biochemistry. 31, pp. 727-734.

Analysis and elucidation of soil variation using wavelets

A - Papers appearing in refereed journals

Lark, R. M. and Webster, R. 1999. Analysis and elucidation of soil variation using wavelets. European Journal of Soil Science. 50 (2), pp. 185-206.

Model-based geostatistics - discussion

A - Papers appearing in refereed journals

Webster, R., Lawson, A. B., Glasbey, C., Horgan, G., Elston, D., Host, G., Mugglestone, M. A., Kenward, M. G., Kent, J. T., Stein, A., Clifford, P., Ledford, A. W., Marriott, P. K., Aitkin, M., Atkinson, A. C., Boskov, M., Kelsall, J., Wakefield, J., Bowman, A., Casson, E., Cressie, N., Denison, D. G. T., Mallick, B. K., Dixon, P., Scott, M., Haas, T. C., Handcock, M. S., Holmes, C. C., Laslett, G., Lele, S., Nadarajah, S., O'Hagan, A, Pettitt, A. N., Hay, J., Richardson, S., Stein, M., Stoyan, D. and Williams, C. K. I. 1998. Model-based geostatistics - discussion. Journal of the Royal Statistical Society, Series C (Applied Statistics). 47, pp. 326-350.

Nitrate leaching: modifying the loss from mineralized organic matter

A - Papers appearing in refereed journals

Goss, M. J., Howse, K. R., Christian, D. G., Catt, J. A. and Pepper, T. J. 1998. Nitrate leaching: modifying the loss from mineralized organic matter. European Journal of Soil Science. 49 (4), pp. 649-659.

Towards the explanation of within-field variability of yield of winter barley: soil series differences

A - Papers appearing in refereed journals

Lark, R. M., Catt, J. A. and Stafford, J. V. 1998. Towards the explanation of within-field variability of yield of winter barley: soil series differences. The Journal of Agricultural Science. 131, pp. 409-416.

Reconstruction and climatic implications of paleosols (Catena Special Issue, Vol. 34(1-2))

E - Books edited/written by staff member, alone/with others

Catt, J. A. Bronger, A. (ed.) 1998. Reconstruction and climatic implications of paleosols (Catena Special Issue, Vol. 34(1-2)).

The position of paleopedology in geosciences and agricultural sciences

A - Papers appearing in refereed journals

Bronger, A. and Catt, J. A. 1998. The position of paleopedology in geosciences and agricultural sciences. Quaternary International. 51/52, pp. 87-93.

Summary outline and recommendations on paleopedological issues

A - Papers appearing in refereed journals

Bronger, A. and Catt, J. A. 1998. Summary outline and recommendations on paleopedological issues. Quaternary International. 51/52, pp. 5-6.

Report from Working Group on definitions used in paleopedology

G - Articles in popular magazines and other technical publications

Catt, J. A. 1998. Report from Working Group on definitions used in paleopedology.

Mapping potato cyst nematode populations for modulated applications of nematicide

C1 - Edited contributions to conferences/learned societies

Evans, K., Stafford, J., Webster, R., Halford, P. D., Russell, M. D., Barker, A. D. and Griffin, S. 1998. Mapping potato cyst nematode populations for modulated applications of nematicide. Protection and Production of Sugar Beet and Potatoes. Aspects of Applied Biology 52 . pp. 101-108

Binomial cokriging for estimating and mapping the risk of childhood cancer

A - Papers appearing in refereed journals

Oliver, M. A., Webster, R., Lajaunie, C., Muir, K. R., Parkes, S. E., Cameron, A. H., Stevens, M. C. G. and Mann, J. R. 1998. Binomial cokriging for estimating and mapping the risk of childhood cancer. IMA Journal of Mathematics Applied in Medicine and Biology. 15, pp. 279-297.

Experience with the replication of regional survey of soil pollution

A - Papers appearing in refereed journals

Meuli, R., Schulin, R. and Webster, R. 1998. Experience with the replication of regional survey of soil pollution. Environmental Pollution. 101, pp. 311-320.

Strategies to decrease nitrate leaching in the Brimstone Farm Experiment, Oxfordshire, UK, 1988-1993: the effect of winter cover crops and unfertilised grass leys

A - Papers appearing in refereed journals

Catt, J. A., Howse, K. R., Christian, D. G., Lane, P. W., Harris, G. L. and Goss, M. J. 1998. Strategies to decrease nitrate leaching in the Brimstone Farm Experiment, Oxfordshire, UK, 1988-1993: the effect of winter cover crops and unfertilised grass leys. Plant and Soil. 203 (1), pp. 57-69.

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

A - Papers appearing in refereed journals

Catt, J. A., Howse, K. R., Christian, D. G., Lane, P. W., Harris, G. L. and Goss, M. J. 1998. Strategies to decrease nitrate leaching in the Brimstone Farm Experiment, Oxfordshire, UK, 1988-93: the effect of straw incorporation. The Journal of Agricultural Science. 131, pp. 309-319.

Modern surface soils

B - Book chapters etc edited externally

Catt, J. A. 1998. Modern surface soils. in: Preece, R. C. and Bridgland, D. R. (ed.) Late quaternary environmental change in North-west Europe: excavations at Holywell Coombe, South-east England Chapman & Hall, London. pp. 317-322

Petrography of sediments and buried soils

B - Book chapters etc edited externally

Catt, J. A. and Staines, S. J. 1998. Petrography of sediments and buried soils. in: Preece, R. C. and Bridgland, D. R. (ed.) Late quaternary environmental change in North-west Europe: excavations at Holywell Coombe, South-east England Chapman & Hall, London. pp. 69-85

Effects of tillage practices on nitrate and phosphorus losses in the clay soil of the Brimstone Experiment, UK

C2 - Non-edited contributions to conferences

Catt, J. A., Howse, K. R., Brockie, D., Harris, G. L., Pepper, T. J. and Goss, M. J. 1998. Effects of tillage practices on nitrate and phosphorus losses in the clay soil of the Brimstone Experiment, UK. Proceedings 16th World Congress of Soil Science, Montpellier, 20-26 August 1998 .

Phosphorus losses from arable land in England

A - Papers appearing in refereed journals

Catt, J. A., Howse, K. R., Farina, R., Brockie, D., Todd, A. D., Chambers, B. J., Hodgkinson, R., Harris, G. L. and Quinton, J. N. 1998. Phosphorus losses from arable land in England. Soil Use and Management. 14, pp. 168-174.

Microrelief of erosion plots at Woburn Experimental Farm, UK

C2 - Non-edited contributions to conferences

Bruneau, P. M. C., Torres Giron, M. L. and Catt, J. A. 1998. Microrelief of erosion plots at Woburn Experimental Farm, UK. Proceedings 16th World Congress of Soil Science, Montpellier, 20-26 August 1998 .

Genstat 5 Release 4.1 reference manual supplement

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1997. Genstat 5 Release 4.1 reference manual supplement. Numerical Algorithms Group, Oxford.

Genstat for Windows command language manual

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1997. Genstat for Windows command language manual. Numerical Algorithms Group, Oxford.

Investigation of magnetic mineral differentiation in topsoils of a long term field experiment

C2 - Non-edited contributions to conferences

Hannam, J. A., Dearing, J. A. and Catt, J. A. 1997. Investigation of magnetic mineral differentiation in topsoils of a long term field experiment. Abstracts British Society of Soil Science Golden Jubilee Meeting, Newcastle-upon-Tyne, 8-11 September 1997 . pp. 19

Phosphorus losses in the Brimstone Experiment

C2 - Non-edited contributions to conferences

Catt, J. A., Howse, K. R., Brockie, D. and Pepper, T. J. 1997. Phosphorus losses in the Brimstone Experiment. Abstracts British Society of Soil Science Golden Jubilee Meeting, Newcastle-upon-Tyne, 8-11 September 1997 . pp. 5

Genstat 5 Release 4.1 reference summary

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1997. Genstat 5 Release 4.1 reference summary. Numerical Algorithms Group, Oxford.

An overview of the environmental impact of agriculture in the UK

A - Papers appearing in refereed journals

Skinner, J. A., Lewis, K. A., Bardon, K. S., Tucker, P., Catt, J. A. and Chambers, B. J. 1997. An overview of the environmental impact of agriculture in the UK. Journal of Environmental Management. 50, pp. 111-128.

Phosphorus leaching in the Brimstone Farm Experiment, Oxfordshire

C1 - Edited contributions to conferences/learned societies

Howse, K. R., Catt, J. A., Brockie, D., Nicol, R. A. C., Farina, R., Harris, G. L. and Pepper, T. J. 1997. Phosphorus leaching in the Brimstone Farm Experiment, Oxfordshire. Brookes, P. C., Johnston, A. E., Tunney, H. and Carton, O. T. (ed.) Phosphorus loss from soil to water . CABI International, Wallingford, Oxon (CABI). pp. 370-372

Phosphate losses in the Woburn erosion reference experiment

C1 - Edited contributions to conferences/learned societies

Catt, J. A. and Quinton, J. N. 1997. Phosphate losses in the Woburn erosion reference experiment. Brookes, P. C., Johnston, A. E., Tunney, H. and Carton, O. T. (ed.) Phosphorus loss from soil to water . CABI International, Wallingford, Oxon (CABI). pp. 374-377

Soil resources and their assessment

A - Papers appearing in refereed journals

Webster, R. 1997. Soil resources and their assessment. Philosophical Transactions of the Royal Society B-Biological Sciences. 352, pp. 963-973.

Regression and functional relations

A - Papers appearing in refereed journals

Webster, R. 1997. Regression and functional relations. European Journal of Soil Science. 48 (3), pp. 557-566.

A rational strategy for determining the number of cores for bulked sampling of soil

C1 - Edited contributions to conferences/learned societies

Oliver, M. A., Frogbrook, Z., Webster, R. and Dawson, C. J. 1997. A rational strategy for determining the number of cores for bulked sampling of soil. Precision Agriculture 1997: Proceedings 1st European Conference on Precision Agriculture, Warwick, September 1997 . BIOS Scientific Publishers Limited. pp. 155-162

Multivariate spatial analysis of a pollen core

C1 - Edited contributions to conferences/learned societies

Oliver, M. A. and Webster, R. 1997. Multivariate spatial analysis of a pollen core. Baafi, E. Y. and Schofield, N. A. (ed.) Geostatistics Wollongong '96: Proceedings 5th International Geostatistics Congress, Wollongong, 1996, Vol. 2 . Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 1209-1220

Multivariate, autocorrelation and spectral analyses of a pollen profile from Scotland and evidence for periodicity

A - Papers appearing in refereed journals

Oliver, M. A., Webster, R., Edwards, K. J. and Whittington, G. 1997. Multivariate, autocorrelation and spectral analyses of a pollen profile from Scotland and evidence for periodicity. Review of Palaeobotany and Palynology. 96, pp. 121-144.

Assessing the risk of soil contamination in the Swiss Jura using indicator geostatistics

A - Papers appearing in refereed journals

Goovaerts, P., Webster, R. and Dubois, J-P. 1997. Assessing the risk of soil contamination in the Swiss Jura using indicator geostatistics. Environmental and Ecological Statistics. 4, pp. 31-48.

Optimizing plot size and shape for field experiments on terraces

A - Papers appearing in refereed journals

Poultney, R., Riley, J. and Webster, R. 1997. Optimizing plot size and shape for field experiments on terraces. Experimental Agriculture. 33, pp. 51-64.

An analysis of crown condition of Picea , Fagus and Abies in relation to environment in Switzerland

A - Papers appearing in refereed journals

Webster, R., Rigling, A. and Walthert, L. 1996. An analysis of crown condition of Picea , Fagus and Abies in relation to environment in Switzerland. Forestry. 69, pp. 347-355.

Mapping heavy metals in polluted soil by disjunctive kriging

A - Papers appearing in refereed journals

Von Steiger, B., Webster, R., Schulin, R. and Lehmann, R. 1996. Mapping heavy metals in polluted soil by disjunctive kriging. Environmental Pollution. 94, pp. 205-215.

Modelling pesticide and nitrate leaching from cracked clay soils using the CRACK-NP model

C2 - Non-edited contributions to conferences

Armstrong, A. C., Matthews, A. M., Portwood, A. M., Harris, G. L., Leeds-Harrison, P. B. and Catt, J. A. 1996. Modelling pesticide and nitrate leaching from cracked clay soils using the CRACK-NP model.

The movement of phosphate from soil to water

C2 - Non-edited contributions to conferences

Brookes, P. C., Catt, J. A., Farina, R., Heckrath, G., Howse, K. R. and Thomas, D. 1996. The movement of phosphate from soil to water.

An overview of spatial analysis in Genstat

C2 - Non-edited contributions to conferences

Payne, R. W., Webster, R. and Mugglestone, M. A. 1996. An overview of spatial analysis in Genstat. Abstracts 4th Australasian Genstat Conference, Adelaide, 4-6 December 1996 . pp. 27

Recent work on quaternary paleosols in Britain

A - Papers appearing in refereed journals

Catt, J. A. 1996. Recent work on quaternary paleosols in Britain. Quaternary International. 34-36, pp. 183-190.

The validation of pesticide leaching models

A - Papers appearing in refereed journals

Armstrong, A. C., Portwood, A. M., Leeds-Harrison, P. B., Harris, G. L. and Catt, J. A. 1996. The validation of pesticide leaching models. Pesticide Science. 48 (1), pp. 47-55.

Stratigraphy and origin of New Forest brickearths, England

A - Papers appearing in refereed journals

Reynolds, P. J., Catt, J. A., Weir, A. H. and Fisher, G. C. 1996. Stratigraphy and origin of New Forest brickearths, England. Journal of Quaternary Science. 11 (3), pp. 203-216.

Simulating nitrate leaching under winter wheat grown on a structured clay soil considering bypass flow

A - Papers appearing in refereed journals

Ragab, R., Cooper, D. M., Harris, G. L. and Catt, J. A. 1996. Simulating nitrate leaching under winter wheat grown on a structured clay soil considering bypass flow. Journal of Hydrology. 182, pp. 157-173.

Effects of drainflow restriction on nitrate and nitrite leaching in the Brimstone Experiment, Oxfordshire, UK

C1 - Edited contributions to conferences/learned societies

Catt, J. A., Howse, K. R. and Harris, G. L. 1996. Effects of drainflow restriction on nitrate and nitrite leaching in the Brimstone Experiment, Oxfordshire, UK. Transactions 9th Nitrogen Workshop, Braunschweig, 9-12 September 1996 . pp. 461-464

An absolute chronology for the raised beach and associated deposits at Sewerby, East Yorkshire, England

A - Papers appearing in refereed journals

Bateman, M. D. and Catt, J. A. 1996. An absolute chronology for the raised beach and associated deposits at Sewerby, East Yorkshire, England. Journal of Quaternary Science. 11 (5), pp. 389-395.

Multi-stage validation of pesticide leaching models

C1 - Edited contributions to conferences/learned societies

Armstrong, A. C., Portwood, A. M., Harris, G. L., Leeds-Harrison, P. B. and Catt, J. A. 1996. Multi-stage validation of pesticide leaching models. Evans, S. P., Trevisan, M., Delre, A. A. M. and Capri, E. (ed.) The Environmental Fate of Xenobiotics. Proceedings 10th Symposium on Pesticide Chemistry, Piacanza, 30 September-2 October 1996 . pp. 321-328

What is kriging?

C1 - Edited contributions to conferences/learned societies

Webster, R. 1996. What is kriging? Modelling in Applied Biology: Spatial Aspects. Aspects of Applied Biology 46 . pp. 57-66

Disjunctive kriging for environmental management

A - Papers appearing in refereed journals

Oliver, M. A., Webster, R. and McGrath, S. P. 1996. Disjunctive kriging for environmental management. Environmetrics. 7 (3), pp. 333-358.

Mapping and interpreting the yield variation in cereal crops

A - Papers appearing in refereed journals

Stafford, J. V., Ambler, B., Lark, R. M. and Catt, J. A. 1996. Mapping and interpreting the yield variation in cereal crops. Computers and Electronics in Agriculture. 14, pp. 101-119.

Genstat for Windows. Release 3.2 manual supplement

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat for Windows. Release 3.2 manual supplement. Numerical Algorithms Group, Oxford.

Genstat for Windows reference summary

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat for Windows reference summary. Numerical Algorithms Group, Oxford.

Genstat 5 release 3.2 reference summary

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat 5 release 3.2 reference summary. Oxford Numerical Algorithms Group.

Genstat 5 release 3.2 manual supplement

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat 5 release 3.2 manual supplement. Numerical Algorithms Group, Oxford.

Procedure MVARIOGRAM

B - Book chapters etc edited externally

Harding, S. A. and Webster, R. 1995. Procedure MVARIOGRAM. in: Payne, R. W. and Arnold, G. M. (ed.) Genstat 5 Procedure Library Manual Release 3[3] Numerical Algorithms Group, Oxford. pp. 267-269

Management practices for reducing movement of pesticides to surface water in cracking clay soils

C1 - Edited contributions to conferences/learned societies

Jones, R. L., Harris, G. L., Catt, J. A., Bromilow, R. H., Mason, D. J. and Arnold, D. J. 1995. Management practices for reducing movement of pesticides to surface water in cracking clay soils. Proceedings Brighton Crop Protection Conference - Weeds, 1995 . pp. 489-498

Phosphorus leaching in the Brimstone Farm Experiment, Oxfordshire

C1 - Edited contributions to conferences/learned societies

Howse, K. R., Catt, J. A., Brockie, D., Nicol, R. A. C., Farina, R., Harris, G. L. and Pepper, T. J. 1995. Phosphorus leaching in the Brimstone Farm Experiment, Oxfordshire. Proceedings International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 27-29 September 1995 . pp. 45-46

The loess of Britain: distribution, stratigraphy and origin

C2 - Non-edited contributions to conferences

Catt, J. A. 1995. The loess of Britain: distribution, stratigraphy and origin. Terra Nostra Proceedings 14th International Congress of the International Union for Quaternary Research, Berlin, 3-10 August 1995 .

Phosphate losses in the Woburn Erosion Reference Experiment

C1 - Edited contributions to conferences/learned societies

Catt, J. A., Johnston, A. E. and Quinton, J. N. 1995. Phosphate losses in the Woburn Erosion Reference Experiment. Proceedings International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 27-29 September 1995 . pp. 51-52

Effects of drainflow restriction on losses of nitrate, phosphate and pesticides in the Brimstone Farm Leaching Experiment, Oxfordshire

C2 - Non-edited contributions to conferences

Catt, J. A., Harris, G. L. and Mason, D. J. 1995. Effects of drainflow restriction on losses of nitrate, phosphate and pesticides in the Brimstone Farm Leaching Experiment, Oxfordshire. Abstracts New Horizons, New Challenges, Agricultural and Biological Engineering Conference, Newcastle, 20-23 September 1995 . pp. 83-84

Influence of agricultural management and pesticide sorption on losses to surface waters

C1 - Edited contributions to conferences/learned societies

Harris, G. L., Jones, R. L., Catt, J. A., Mason, D. J. and Arnold, D. J. 1995. Influence of agricultural management and pesticide sorption on losses to surface waters. Pesticide movement to water. British Crop Protection Council Monograph 62 . pp. 305-310

Soils in aeolian sequences as evidence of Quaternary climatic change: problems and possible solutions

A - Papers appearing in refereed journals

Catt, J. A. 1995. Soils in aeolian sequences as evidence of Quaternary climatic change: problems and possible solutions. Quaternary Proceedings. 4, pp. 59-68.

The soil at Rothamsted

E - Books edited/written by staff member, alone/with others

Avery, B. W. and Catt, J. A. 1995. The soil at Rothamsted. Lawes Agricultural Trust, (LAT) Harpenden.

Mechanistic modelling of pesticide leaching from cracking clay soils

C1 - Edited contributions to conferences/learned societies

Armstrong, A. C., Portwood, A. M., Harris, G. L., Catt, J. A., Howse, K. R., Leeds-Harrison, P. B. and Mason, D. J. 1995. Mechanistic modelling of pesticide leaching from cracking clay soils. Pesticide movement to water. British Crop Protection Council Monograph 62 . pp. 181-186

Cokriging with airborne MSS imagery

A - Papers appearing in refereed journals

Atkinson, P. M., Webster, R. and Curran, P. J. 1994. Cokriging with airborne MSS imagery. Remote Sensing of Environment. 50, pp. 335-345.

Long-term consequences of using artificial and organic fertilisers: the Rothamsted Experiments

B - Book chapters etc edited externally

Catt, J. A. 1994. Long-term consequences of using artificial and organic fertilisers: the Rothamsted Experiments. in: Foster, S. and Smout, T. C. (ed.) The history of soils and field systems Scottish Cultural Press, Aberdeen. pp. 119-134

The use of commercial immunoassay kits for determining residues in drainage waters from field plot lysimeters

C2 - Non-edited contributions to conferences

Mason, D. J., Shirling-Rooke, D. A., Harris, G. L. and Catt, J. A. 1994. The use of commercial immunoassay kits for determining residues in drainage waters from field plot lysimeters. Options 2000: 8th IUPAC Congress of Pesticide Chemistry, Washington D.C., 4-9 July 1994 .

Nutrient losses and crop yields in the Woburn Erosion Experiment.

B - Book chapters etc edited externally

Catt, J. A., Quinton, J. N. and Styles, P. 1994. Nutrient losses and crop yields in the Woburn Erosion Experiment. in: Rickson, R. J. (ed.) Conserving soil resources: European perspectives CABI International, Wallingford, Oxon (CABI). pp. 94-104

The effect of ploughing, direct drilling and minimal cultivation on drained and undrained land on yield and nitrogen uptake of crops grown on clay soil, 1979-1992

C1 - Edited contributions to conferences/learned societies

Christian, D. G., Bacon, E. T. G., Howse, K. R., Catt, J. A., Brockie, D. and Harris, G. L. 1994. The effect of ploughing, direct drilling and minimal cultivation on drained and undrained land on yield and nitrogen uptake of crops grown on clay soil, 1979-1992. Schjonning, P., Madsen, K. B., Mikkelsen, S. A. and Jensen, H. E. (ed.) Soil Tillage for Crop Production and Protection of the Environment: Proceedings 13th International Conference of the International Soil Tillage Research Organization, Aalborg, July 1994 .

Jurassic, Cretaceous and Quaternary rocks of Filey Bay and Speeton

B - Book chapters etc edited externally

Neale, J. W. and Catt, J. A. 1994. Jurassic, Cretaceous and Quaternary rocks of Filey Bay and Speeton. in: Scrutton, C. (ed.) In Yorkshire rocks and landscape. A field guide Ellenbank Press, Maryport. pp. 183-191

The relationship between red edge and chlorophyll concentration in the Broadbalk Winter Wheat Experiment at Rothamsted

A - Papers appearing in refereed journals

Munden, R., Curran, P. J. and Catt, J. A. 1994. The relationship between red edge and chlorophyll concentration in the Broadbalk Winter Wheat Experiment at Rothamsted. International Journal of Remote Sensing. 15, pp. 705-709.

Rothamsted Experimental Station - 150 years of agricultural research: the longest continuous scientific experiment?

A - Papers appearing in refereed journals

Catt, J. A. and Henderson, I. F. 1993. Rothamsted Experimental Station - 150 years of agricultural research: the longest continuous scientific experiment? Interdisciplinary Science Reviews. 18, pp. 365-378.

Results of Rothamsted experiments on soil tillage, erosion and leaching of nutrients and pesticides

C1 - Edited contributions to conferences/learned societies

Catt, J. A. 1993. Results of Rothamsted experiments on soil tillage, erosion and leaching of nutrients and pesticides. Elonen, P. and Pitkanen, J. (ed.) Proceedings NJF Seminar 228 Soil Tillage and Environment, Jokioinen Finland, June 1993 . pp. 6-28

The influence of rainfall patterns and soils on losses of isoproturon to surface waters

C1 - Edited contributions to conferences/learned societies

Harris, G. L., Hodgkinson, R. A., Brown, C., Rose, D. A., Mason, D. J. and Catt, J. A. 1993. The influence of rainfall patterns and soils on losses of isoproturon to surface waters. Proceedings Crop Protection in Northern Britain, Dundee, March 1993 . pp. 24-25

Evidence from paleosols for global climatic change during the last interglacial/glacial cycle

C2 - Non-edited contributions to conferences

Catt, J. A. 1992. Evidence from paleosols for global climatic change during the last interglacial/glacial cycle. Abstracts 29th International Geological Congress, Kyoto, 1992.

Evaluation of drainage, cultivation and crop management on the leaching of nitrate under arable crops on a clay soil

C2 - Non-edited contributions to conferences

Christian, D. G., Catt, J. A., Howse, K. R., Harris, G. L. and Goss, M. J. 1992. Evaluation of drainage, cultivation and crop management on the leaching of nitrate under arable crops on a clay soil.

Angewandte Quatargeologie

E - Books edited/written by staff member, alone/with others

Catt, J. A. 1992. Angewandte Quatargeologie. Ferdinand Enke Verlag, Stuttgart.

Quaternary environments and their impact on British soils and agriculture

C1 - Edited contributions to conferences/learned societies

Catt, J. A. 1992. Quaternary environments and their impact on British soils and agriculture.

Paleopedology at and after the XIII INQUA Congress, August 2-9, 1991, Beijing

G - Articles in popular magazines and other technical publications

Catt, J. A. 1992. Paleopedology at and after the XIII INQUA Congress, August 2-9, 1991, Beijing.

Quaternary geology and soil properties

G - Articles in popular magazines and other technical publications

Catt, J. A. 1992. Quaternary geology and soil properties.

Soil erosion on the Lower Greensand at Woburn Experimental Farm, Bedfordshire - evidence, history and causes

B - Book chapters etc edited externally

Catt, J. A. 1992. Soil erosion on the Lower Greensand at Woburn Experimental Farm, Bedfordshire - evidence, history and causes. in: Bell, M. and Boardman, J. (ed.) Past and present soil erosion. Archaeological and geographical perspectives Oxbow Books, Oxford. pp. 67-76

The origin of very flinty dry-valley deposits in the Marlow area, Buckinghamshire, England

A - Papers appearing in refereed journals

Recio Espejo, J. M., Catt, J. A. and Mackney, D. 1992. The origin of very flinty dry-valley deposits in the Marlow area, Buckinghamshire, England. Journal of Quaternary Science. 7, pp. 227-234.

Strategies to reduce nitrate leaching by crop rotation, minimal cultivation and straw incorporation in the Brimstone Farm Experiment, Oxfordshire

C1 - Edited contributions to conferences/learned societies

Catt, J. A., Christian, D. G., Goss, M. J., Harris, G. L. and Howse, K. R. 1992. Strategies to reduce nitrate leaching by crop rotation, minimal cultivation and straw incorporation in the Brimstone Farm Experiment, Oxfordshire. Nitrate and Farming Systems. Aspects of Applied Biology .

Soils as indicators of Quaternary climatic change in mid-latitude regions

A - Papers appearing in refereed journals

Catt, J. A. 1991. Soils as indicators of Quaternary climatic change in mid-latitude regions. Geoderma. 51, pp. 167-187.

Age and relationships of the Chillesford Clay (early Pleistocene: Suffolk, England)

A - Papers appearing in refereed journals

Zalasiewicz, J. A., Mathers, S. J., Gibbard, P. L., Peglar, S. M., Funnell, B. M., Catt, J. A., Harland, R., Long, P. E. and Austin, T. J. F. 1991. Age and relationships of the Chillesford Clay (early Pleistocene: Suffolk, England). Philosophical Transactions of the Royal Society B-Biological Sciences. 333, pp. 81-100.

Current and future problems in the recognition and interpretation of paleosols

C2 - Non-edited contributions to conferences

Catt, J. A. 1991. Current and future problems in the recognition and interpretation of paleosols. Abstracts: 13th International Congress International Union for Quaternary Research, August 2-9 1991, Beijing. pp. 44

Spatial analysis and mapping the annual mean concentrations of acidity and major ions in precipitation over the United Kingdom in 1986

A - Papers appearing in refereed journals

Webster, R., Campbell, G. W. and Irwin, J. G. 1991. Spatial analysis and mapping the annual mean concentrations of acidity and major ions in precipitation over the United Kingdom in 1986. Environmental Monitoring and Assessment. 16, pp. 1-17.

A stochastic distributed model of soil erosion by overland flow

A - Papers appearing in refereed journals

Wright, A. C. and Webster, R. 1991. A stochastic distributed model of soil erosion by overland flow. Earth Surface Processes and Landforms. 16 (3), pp. 207-226.

Late Devensian glacial deposits and glaciations in eastern England and the adjoining offshore region

B - Book chapters etc edited externally

Catt, J. A. 1991. Late Devensian glacial deposits and glaciations in eastern England and the adjoining offshore region. in: Gibbard, P. L., Rose, J. and Ehlers, J. (ed.) In %Glacial deposits in Great Britain and Ireland$ A. A. Balkema, Rotterdam Netherlands. pp. 61-68

The Quaternary history and glacial deposits of East Yorkshire

B - Book chapters etc edited externally

Catt, J. A. 1991. The Quaternary history and glacial deposits of East Yorkshire. in: Gibbard, P. L., Rose, J. and Ehlers, J. (ed.) In%Glacial deposits in Great Britain and Ireland$ A. A. Balkema, Rotterdam Netherlands. pp. 185-191

A comparison of kriging, cubic splines and classification for predicting soil properties from sample information

A - Papers appearing in refereed journals

Voltz, M. and Webster, R. 1990. A comparison of kriging, cubic splines and classification for predicting soil properties from sample information. Journal of Soil Science. 41 (3), pp. 473-490.

Statistical methods in soil and land resource survey

E - Books edited/written by staff member, alone/with others

Webster, R. and Oliver, M. A. 1990. Statistical methods in soil and land resource survey. Oxford Oxford University Press (OUP).

Spatial averaging of solute and water flows in soil

C1 - Edited contributions to conferences/learned societies

Webster, R. and Addiscott, T. M. 1990. Spatial averaging of solute and water flows in soil. Jury, W. A., Parker, J. C., Roth, K. and Fluhler, H. (ed.) Field-scale water and solute flux in soils. Birkhauser Verlag, Basel. pp. 165-173

Paleopedology manual

E - Books edited/written by staff member, alone/with others

Catt, J. A. 1990. Paleopedology manual.

Sedimentology and micropalaeontology of glacimarine sediments from the Central and Southwestern Celtic Sea

A - Papers appearing in refereed journals

Austin, W. E. N., Bateman, R. M., Catt, J. A., Evans, C. D. R., Robinson, J. E. and Young, J. R. 1990. Sedimentology and micropalaeontology of glacimarine sediments from the Central and Southwestern Celtic Sea. Geological Society Special Publication. 53, pp. 329-347.

Kriging: a method of interpolation for geographical information systems.

A - Papers appearing in refereed journals

Oliver, M. A. and Webster, R. 1990. Kriging: a method of interpolation for geographical information systems. International Journal of Geographical Information Systems. 4 (3), pp. 313-332.

Sampling remotely sensed imagery for storage, retrieval and reconstruction.

A - Papers appearing in refereed journals

Atkinson, P. M., Curran, P. J. and Webster, R. 1990. Sampling remotely sensed imagery for storage, retrieval and reconstruction. Professional Geographer. 42, pp. 345-353.

Tropical residual soils. Geological Society Engineering Group Working Party Report

A - Papers appearing in refereed journals

Catt, J. A. 1990. Tropical residual soils. Geological Society Engineering Group Working Party Report. Quarterly Journal of Engineering Geology and Hydrogeology. 23 (1), pp. 4-101.

Geology and relief

B - Book chapters etc edited externally

Catt, J. A. 1990. Geology and relief. in: Ellis, S. and Crowther, D. R. (ed.) Humber perspectives - a region through the ages Hull University Press, Hull.. pp. 13-28

Estimating the surface density of fissures in clay soil from deterministic parallel sections.

A - Papers appearing in refereed journals

Scott, G. J. T., Webster, R. and Nortcliff, S. 1990. Estimating the surface density of fissures in clay soil from deterministic parallel sections. Journal of Microscopy. 158, pp. 31-41.

Chronological methods applied to the investigation of paleosols.

C1 - Edited contributions to conferences/learned societies

Catt, J. A. 1990. Chronological methods applied to the investigation of paleosols. DiazdelOlmo, F. and Recioespejo, J. M. (ed.) Seminario Suelos, Paleosuelos y Sedimentos Correlativos, Cordoba y Sevilla, 1990, . pp. 33-45

Recent progress in the investigation of paleosols and paleoweatherings.

C1 - Edited contributions to conferences/learned societies

Catt, J. A. 1990. Recent progress in the investigation of paleosols and paleoweatherings. DiazdelOlmo, F. and Recioespejo, J. M. (ed.) Seminario Suelos, Paleosuelos y Sedimentos Correlativos, Cordoba y Sevilla, 1990, . pp. 21-31

An editor's farewell.

G - Articles in popular magazines and other technical publications

Webster, R. 1990. An editor's farewell.

Recent achievements in geostatistical analysis of soil.

A - Papers appearing in refereed journals

Webster, R. 1989. Recent achievements in geostatistical analysis of soil. Agrokemia es Talajtan. 38, pp. 519-536.

Is regression what you really want?

A - Papers appearing in refereed journals

Webster, R. 1989. Is regression what you really want? Soil Use and Management. 5, pp. 47-53.

Variation in soil properties caused by irrigation and cultivation in the central Gezira of Sudan.

A - Papers appearing in refereed journals

Buraymah, I. M. and Webster, R. 1989. Variation in soil properties caused by irrigation and cultivation in the central Gezira of Sudan. Soil & Tillage Research. 13, pp. 57-74.

Soils as indicators of Quaternary climatic cycles

C1 - Edited contributions to conferences/learned societies

Catt, J. A. 1989. Soils as indicators of Quaternary climatic cycles. 28th International Geological Congress, Washington DC, 1989 .

Spatial correlation in reflected radiation from the ground and its implications for sampling and mapping by ground-based radiometry.

A - Papers appearing in refereed journals

Webster, R., Curran, P. J. and Munden, J. W. 1989. Spatial correlation in reflected radiation from the ground and its implications for sampling and mapping by ground-based radiometry. Remote Sensing of Environment. 29, pp. 67-78.

Optimal multi-variable sampling schemes for remote sensing investigations.

C1 - Edited contributions to conferences/learned societies

Atkinson, P. M., Webster, R. and Curran, P. J. 1989. Optimal multi-variable sampling schemes for remote sensing investigations. Proceedings of the NERC Workshop on Airborne Remote Sensing, Windemere, 1989, . Natural Environment Research Council (NERC). pp. 45-57

Paleosols: problems of definition, recognition and interpretation

B - Book chapters etc edited externally

Bronger, A. and Catt, J. A. 1989. Paleosols: problems of definition, recognition and interpretation. in: Bronger, A. and Catt, J. A. (ed.) Paleopedology: nature and application of paleosols

Spatial distribution on pasture of infective larvae of the gastro-intestinal nematode parasites of sheep.

A - Papers appearing in refereed journals

Boag, B., Topham, P. B. and Webster, R. 1989. Spatial distribution on pasture of infective larvae of the gastro-intestinal nematode parasites of sheep. International Journal for Parasitology. 19, pp. 681-685.

On the Akaike Information Criterion for choosing models for variograms of soil properties.

A - Papers appearing in refereed journals

Webster, R. and McBratney, A. B. 1989. On the Akaike Information Criterion for choosing models for variograms of soil properties. Journal of Soil Science. 40 (3), pp. 493-496.

Relict properties in soils of the central and north-west European temperate region

B - Book chapters etc edited externally

Catt, J. A. 1989. Relict properties in soils of the central and north-west European temperate region. in: Bronger, A. and Catt, J. A. (ed.) Paleopedology: nature and application of paleosols Schweizerbart.

Geostatistics in physical geography. Part II. Applications.

A - Papers appearing in refereed journals

Oliver, M. A., Webster, R. and Gerrard, J. 1989. Geostatistics in physical geography. Part II. Applications. Transactions of the Institute of British Geographers. 14 (3), pp. 270-286.

Geostatistics in physical geography. Part I. Theory.

A - Papers appearing in refereed journals

Oliver, M. A., Webster, R. and Gerrard, J. 1989. Geostatistics in physical geography. Part I. Theory. Transactions of the Institute of British Geographers. 14 (3), pp. 259-269.

Optimal interpolation and isarithmic mapping of soil properties. 6 . Disjunctive kriging and mapping the conditional probability VI

A - Papers appearing in refereed journals

Webster, R. and Oliver, M. A. 1989. Optimal interpolation and isarithmic mapping of soil properties. 6 . Disjunctive kriging and mapping the conditional probability VI. Journal of Soil Science. 40 (3), pp. 497-512.

Potassium and magnesium in some Kenyan soils: their mineral sources and release to Ca-resin.

A - Papers appearing in refereed journals

Onchere, J., Goulding, K. W. T., Wood, I. G. and Catt, J. A. 1989. Potassium and magnesium in some Kenyan soils: their mineral sources and release to Ca-resin. Journal of Soil Science. 40 (3), pp. 621-634.

A two-stage sampling procedure for determining variograms of soil properties.

C2 - Non-edited contributions to conferences

Oliver, M. A. and Webster, R. 1989. A two-stage sampling procedure for determining variograms of soil properties. Statistics Earth and Space Sciences, Leuven, 1989. Abstracts . Katholieke Universiteit, Leuven. pp. 94-95

Geostatically constrained multivariate classification.

B - Book chapters etc edited externally

Oliver, M. A. and Webster, R. 1989. Geostatically constrained multivariate classification. in: Armstrong, M. (ed.) Geostatistics. Vol. 1 Kluwer Academic Publishers, Dordrecht, Netherlands.

Disjunctive kriging in agriculture

B - Book chapters etc edited externally

Webster, R. and Oliver, M. A. 1989. Disjunctive kriging in agriculture. in: Armstrong, M. (ed.) Geostatistics. Vol. 1 Kluwer Academic Publishers, Dordrecht, Netherlands.

A geostatistical basis for spatial weighting in multivariate classification

A - Papers appearing in refereed journals

Oliver, M. A. and Webster, R. 1989. A geostatistical basis for spatial weighting in multivariate classification. Mathematical Geology. 21 (1), pp. 15-35.

Optimal sampling and estimation for image storage and retrieval.

C1 - Edited contributions to conferences/learned societies

Atkinson, P. M., Curran, P. J. and Webster, R. 1988. Optimal sampling and estimation for image storage and retrieval. Proceedings of the NERC 1987 Airborne Campaign Workshop, Southampton, 1988. Swindon : NERC. pp. 205-216

Relation between yield and reflected radiation on the Broadbalk winter wheat experiment at Rothamsted.

C1 - Edited contributions to conferences/learned societies

Ashcroft, P. M., Catt, J. A., Curran, P. J., Munden, J. W. and Webster, R. 1988. Relation between yield and reflected radiation on the Broadbalk winter wheat experiment at Rothamsted. Proceedings of the NERC 1987 Airborne Campaign Workshop, Southampton, 1988. Swindon : NERC. pp. 163-174

Quaternary geology for scientists and engineers.

E - Books edited/written by staff member, alone/with others

Catt, J. A. 1988. Quaternary geology for scientists and engineers.

Loess - its formation, transport and economic significance.

C1 - Edited contributions to conferences/learned societies

Catt, J. A. 1988. Loess - its formation, transport and economic significance. Physical and chemical weathering in geochemical cycles. Eds A. Lerman & M. Meybeck..

The topology of pore structure in cracking clay soil. II. Connectivity tissue and its estimation.

A - Papers appearing in refereed journals

Scott, G. J. T., Webster, R. and Nortcliff, S. 1988. The topology of pore structure in cracking clay soil. II. Connectivity tissue and its estimation. Journal of Soil Science. 39 (3), pp. 315-326.

The topology of pore structure in cracking clay soil. I. The estimation of numerical density.

A - Papers appearing in refereed journals

Scott, G. J. T., Webster, R. and Nortcliff, S. 1988. The topology of pore structure in cracking clay soil. I. The estimation of numerical density. Journal of Soil Science. 39 (3), pp. 303-314.

Boreholes in the Wolstonian Basement Till at Easington, Holderness, July 1985.

A - Papers appearing in refereed journals

Catt, J. A. and Digby, P. G. N. 1988. Boreholes in the Wolstonian Basement Till at Easington, Holderness, July 1985. Proceedings of the Yorkshire Geological Society. 47, pp. 21-27.

Soils of the Plio-Pleistocene : do they distinguish types of interglacial?

A - Papers appearing in refereed journals

Catt, J. A. 1988. Soils of the Plio-Pleistocene : do they distinguish types of interglacial? Philosophical Transactions of the Royal Society B-Biological Sciences. B318, pp. 539-557.

A geostatistical method for segmenting multivariate sequences of soil data.

B - Book chapters etc edited externally

Wackernagel, H., Webster, R. and Oliver, M. A. 1988. A geostatistical method for segmenting multivariate sequences of soil data. in: Classification and related methods of data analysis . Ed. H.H. Bock. Amsterdam : Elsevier/North Holland pp. 641-650

Palaeosols

A - Papers appearing in refereed journals

Catt, J. A. 1987. Palaeosols. Progress in Physical Geography: Earth and Environment. 11 (4), pp. 487-510.

The elucidation of soil pattern in the Wyre Forest of the West Midlands, England. I. Multivariate distribution.

A - Papers appearing in refereed journals

Oliver, M. A. and Webster, R. 1987. The elucidation of soil pattern in the Wyre Forest of the West Midlands, England. I. Multivariate distribution. Journal of Soil Science. 38 (2), pp. 279-291.

The elucidation of soil pattern in the Wyre Forest of the West Midlands, England. II. Spatial distribution.

A - Papers appearing in refereed journals

Oliver, M. A. and Webster, R. 1987. The elucidation of soil pattern in the Wyre Forest of the West Midlands, England. II. Spatial distribution. Journal of Soil Science. 38 (2), pp. 293-307.

Age and origin of clayey silt 'brickearth' in west London, England.

A - Papers appearing in refereed journals

Gibbard, P. L., Wintle, A. G. and Catt, J. A. 1987. Age and origin of clayey silt 'brickearth' in west London, England. Journal of Quaternary Science. 2, pp. 3-9.

Paleosols in Quaternary research.

G - Articles in popular magazines and other technical publications

Catt, J. A. 1987. Paleosols in Quaternary research.

Long Slade Bottom, New Forest: prehistoric farming and colluvial history

B - Book chapters etc edited externally

Catt, J. A., Reynolds, K. S. and Reynolds, P. J. 1987. Long Slade Bottom, New Forest: prehistoric farming and colluvial history. in: Barber, K. E. (ed.) Wessex and the Isle of Wight. Field guide Cambridge, Quaternary Research Association. pp. 5-11

A survey of the sulphur content of wheat grown in Britain

A - Papers appearing in refereed journals

Byers, M., McGrath, S. P. and Webster, R. 1987. A survey of the sulphur content of wheat grown in Britain. Journal of the Science of Food and Agriculture. 38 (2), pp. 151-160.

Mapping soil fertility at Broom's Barn by simple kriging.

A - Papers appearing in refereed journals

Webster, R. and McBratney, A. B. 1987. Mapping soil fertility at Broom's Barn by simple kriging. Journal of the Science of Food and Agriculture. 38 (2), pp. 97-115.

The 'loess' section at Borden, Kent, SE England.

A - Papers appearing in refereed journals

Catt, J. A., Bateman, R. M., Wintle, A. G. and Murphy, C. P. 1987. The 'loess' section at Borden, Kent, SE England. Journal of Quaternary Science. 2, pp. 141-147.

Soils and vegetation history of abandoned enclosures in the New Forest, Hampshire, England.

A - Papers appearing in refereed journals

Reynolds, K. S. and Catt, J. A. 1987. Soils and vegetation history of abandoned enclosures in the New Forest, Hampshire, England. Journal of Archaeological Science. 14, pp. 507-527.

Effects of the Devensian cold stage on soil characteristics and distribution in eastern England.

G - Articles in popular magazines and other technical publications

Catt, J. A. 1987. Effects of the Devensian cold stage on soil characteristics and distribution in eastern England.

Dimlington.

G - Articles in popular magazines and other technical publications

Catt, J. A. 1987. Dimlington.

Sewerby.

G - Articles in popular magazines and other technical publications

Catt, J. A. 1987. Sewerby.

The Quaternary of East Yorkshire and adjacent areas.

G - Articles in popular magazines and other technical publications

Catt, J. A. 1987. The Quaternary of East Yorkshire and adjacent areas.

Causes of crop patterns in eastern England.

A - Papers appearing in refereed journals

Evans, R. and Catt, J. A. 1987. Causes of crop patterns in eastern England. Journal of Soil Science. 38 (2), pp. 309-324.

Soils and Quaternary geology .

E - Books edited/written by staff member, alone/with others

Catt, J. A. 1986. Soils and Quaternary geology .

Statistical methods for analysing soil variation.

G - Articles in popular magazines and other technical publications

Webster, R. 1986. Statistical methods for analysing soil variation.

Silt mineralogy of loess and 'till' on the Isles of Scilly. Appendix 2.

G - Articles in popular magazines and other technical publications

Catt, J. A. 1986. Silt mineralogy of loess and 'till' on the Isles of Scilly. Appendix 2.

Semi-variograms for modelling the spatial pattern of landform and soil properties.

A - Papers appearing in refereed journals

Oliver, M. A. and Webster, R. 1986. Semi-variograms for modelling the spatial pattern of landform and soil properties. Earth Surface Processes and Landforms. 11, pp. 491-504.

Microaggregates in red earths and related soils in East and Central Africa, their classification and occurrence.

A - Papers appearing in refereed journals

Trapnell, C. G. and Webster, R. 1986. Microaggregates in red earths and related soils in East and Central Africa, their classification and occurrence. Journal of Soil Science. 37, pp. 109-123.

The nature, origin and geomorphological significance of Clay-with-flints.

G - Articles in popular magazines and other technical publications

Catt, J. A. 1986. The nature, origin and geomorphological significance of Clay-with-flints.

Combining nested and linear sampling for determining the scale and form of spatial variation of regionalized variables.

A - Papers appearing in refereed journals

Oliver, M. A. and Webster, R. 1986. Combining nested and linear sampling for determining the scale and form of spatial variation of regionalized variables. Geographical Analysis. 18 (3), pp. 227-242.

A computer program for evaluating risks in constructing choropleth maps by point sampling along transects.

A - Papers appearing in refereed journals

Burgess, T. M. and Webster, R. 1986. A computer program for evaluating risks in constructing choropleth maps by point sampling along transects. Computers and Geosciences. 12, pp. 107-127.

A re-examination of the evidence for a Plio-Pleistocene marine transgression on the Chiltern Hills. III. Deposits.

A - Papers appearing in refereed journals

Moffat, A. J. and Catt, J. A. 1986. A re-examination of the evidence for a Plio-Pleistocene marine transgression on the Chiltern Hills. III. Deposits. Earth Surface Processes and Landforms. 11 (3), pp. 233-247.

A re-examination of the evidence for a Plio-Pleistocene marine transgression on the Chiltern Hills. II. Drainage patterns.

A - Papers appearing in refereed journals

Moffat, A. J. and Catt, J. A. 1986. A re-examination of the evidence for a Plio-Pleistocene marine transgression on the Chiltern Hills. II. Drainage patterns. Earth Surface Processes and Landforms. 11 (2), pp. 169-180.

Take-all distribution and soil type on Chalky Boulder clay.

A - Papers appearing in refereed journals

Catt, J. A., Gutteridge, R. J. and Slope, D. B. 1986. Take-all distribution and soil type on Chalky Boulder clay. The Journal of Agricultural Science. 106, pp. 61-66.

Petrography of deposits above and below the Hoxnian interglacial sediments.

A - Papers appearing in refereed journals

Catt, J. A. 1986. Petrography of deposits above and below the Hoxnian interglacial sediments. Geological Magazine. 123, pp. 40-41.

A re-examination of the evidence for a Plio-Pleistocene marine transgression on the Chiltern Hills. I. Structures and surfaces.

A - Papers appearing in refereed journals

Moffat, A. J., Catt, J. A., Webster, R. and Brown, E. H. 1986. A re-examination of the evidence for a Plio-Pleistocene marine transgression on the Chiltern Hills. I. Structures and surfaces. Earth Surface Processes and Landforms. 11 (1), pp. 95-106.

Estimating and mapping grass cover and biomass from low-level photographic sampling.

A - Papers appearing in refereed journals

Dancy, K. J., Webster, R. and Abel, N. O. J. 1986. Estimating and mapping grass cover and biomass from low-level photographic sampling. International Journal of Remote Sensing. 7, pp. 1679-1704.

An analysis of crack pattern in clay soil : its density and orientation.

A - Papers appearing in refereed journals

Scott, G. T. J., Webster, R. and Nortcliff, S. 1986. An analysis of crack pattern in clay soil : its density and orientation. Journal of Soil Science. 37 (4), pp. 653-668.

Choosing functions for semi-variograms of soil properties and fitting them to sampling estimates.

A - Papers appearing in refereed journals

McBratney, A. B. and Webster, R. 1986. Choosing functions for semi-variograms of soil properties and fitting them to sampling estimates. Journal of Soil Science. 37 (4), pp. 617-639.

Utilisation exploratoire de la geostatistique pour la cartographie du sol dans la foret de Wyre (GB)

A - Papers appearing in refereed journals

Webster, R. and Oliver, M. A. 1985. Utilisation exploratoire de la geostatistique pour la cartographie du sol dans la foret de Wyre (GB). Sciences de la terre Serie Informatique geologique. 24, pp. 171-173.

Modification of heavy mineral assemblages in English coversands by acid pedochemical weathering

A - Papers appearing in refereed journals

Bateman, R. M. and Catt, J. A. 1985. Modification of heavy mineral assemblages in English coversands by acid pedochemical weathering. Catena. 12 (1), pp. 1-21.

Quantitative spatial analysis of soil in the field

B - Book chapters etc edited externally

Webster, R. 1985. Quantitative spatial analysis of soil in the field. in: Stewart, B. A. (ed.) Advances in Soil Science, Vol.3 New York, Springer.

Natural soil acidity

A - Papers appearing in refereed journals

Catt, J. A. 1985. Natural soil acidity. Soil Use and Management. 1 (1), pp. 8-10.

Thermoluminescence dating of soils developed in Late Devensian loess at Pegwell Bay, Kent

A - Papers appearing in refereed journals

Wintle, A. G. and Catt, J. A. 1985. Thermoluminescence dating of soils developed in Late Devensian loess at Pegwell Bay, Kent. Journal of Soil Science. 36 (2), pp. 293-298.

Soil particle size distribution and mineralogy as indicators of pedogenic and geomorphic history: examples from the loessial soils of England and Wales

B - Book chapters etc edited externally

Catt, J. A. 1985. Soil particle size distribution and mineralogy as indicators of pedogenic and geomorphic history: examples from the loessial soils of England and Wales. in: Ellis, S., Richards, K. S. and Arnett, R. R. (ed.) Geomorphology and soils $% George Allen & Unwin London. pp. 202-218

Thermoluminescence dating of Dimlington stadial deposits in eastern England

A - Papers appearing in refereed journals

Wintle, A. G. and Catt, J. A. 1985. Thermoluminescence dating of Dimlington stadial deposits in eastern England. Boreas. 14 (3), pp. 231-234.

Soils and quaternary stratigraphy in the United Kingdom

B - Book chapters etc edited externally

Catt, J. A. 1985. Soils and quaternary stratigraphy in the United Kingdom. in: Boardman, J. (ed.) Soils and quaternary landscape evolution pp. 161-178

Chemical analyses of rain and drain-water

A - Papers appearing in refereed journals

Catt, J. A. and Pruden, G. 1985. Chemical analyses of rain and drain-water. Soil Survey Record. 82, pp. 107-113.

Une approche probabiliste de la cartographie du sol

A - Papers appearing in refereed journals

Webster, R. and Burgess, T. M. 1984. Une approche probabiliste de la cartographie du sol. Sciences de la terre Serie Informatique geologique. 18, pp. 175-185.

Elucidation and characterization of spatial variation in soil using regionalized variable theory : Proceedings of the 2nd NATO ASI, Geostatistics for Natural Resource Characterization, NATO ASI Series. Series C: Mathematical Physical

A - Papers appearing in refereed journals

Webster, R. 1984. Elucidation and characterization of spatial variation in soil using regionalized variable theory : Proceedings of the 2nd NATO ASI, Geostatistics for Natural Resource Characterization, NATO ASI Series. Series C: Mathematical Physical. Classification Society Bulletin.

Sampling and bulking strategies for estimating soil properties in small regions

A - Papers appearing in refereed journals

Webster, R. and Burgess, T. M. 1984. Sampling and bulking strategies for estimating soil properties in small regions. Journal of Soil Science. 35 (1), pp. 127-140.

A geostatistical study of topsoil properties in zhangwu county, china

A - Papers appearing in refereed journals

Xu, J. Y. and Webster, R. 1984. A geostatistical study of topsoil properties in zhangwu county, china. Catena. 11 (1), pp. 13-26.

A general text translation program for coded descriptions

A - Papers appearing in refereed journals

Lessells, C. M. and Webster, R. 1984. A general text translation program for coded descriptions. Computers & Geosciences. 10 (2-3), pp. 211-236.

Soil factors affecting the yield of winter wheat: analysis of results from I.C.I. Surveys 1979-80

A - Papers appearing in refereed journals

Weir, A. H., Rayner, J. H., Catt, J. A., Shipley, D. G. and Hollies, J. D. 1984. Soil factors affecting the yield of winter wheat: analysis of results from I.C.I. Surveys 1979-80. The Journal of Agricultural Science. 103 (3), pp. 639-649.

Improved estimation of micro nutrients in hectare plots of the Sonning series

A - Papers appearing in refereed journals

Webster, R. and Nortcliff, S. 1984. Improved estimation of micro nutrients in hectare plots of the Sonning series. Journal of Soil Science. 35 (4), pp. 667-672.

Optimal sampling strategies for mapping soil types. II. Risk functions and sampling intervals

A - Papers appearing in refereed journals

Burgess, T. M. and Webster, R. 1984. Optimal sampling strategies for mapping soil types. II. Risk functions and sampling intervals. Journal of Soil Science. 35, pp. 655-665.

Optimal sampling strategies for mapping soil types. I. Distribution of boundary spacings

A - Papers appearing in refereed journals

Burgess, T. M. and Webster, R. 1984. Optimal sampling strategies for mapping soil types. I. Distribution of boundary spacings. Journal of Soil Science. 35, pp. 641-654.

Spatial variation of soil-nitrogen and related factors

A - Papers appearing in refereed journals

Whitmore, A. P., Addiscott, T. M., Webster, R. and Thomas, V. H. 1983. Spatial variation of soil-nitrogen and related factors. Journal of the Science of Food and Agriculture. 34 (3), pp. 268-269.

Spatial variation in soil and the role of kriging

A - Papers appearing in refereed journals

Webster, R. and Burgess, T. M. 1983. Spatial variation in soil and the role of kriging. Agricultural Water Management. 6 (2-3), pp. 111-122.

Some causes of yield variation in an intensive spring barley experiment at Woburn, 1972-8

A - Papers appearing in refereed journals

Hornby, D., Henden, D. R. and Catt, J. A. 1983. Some causes of yield variation in an intensive spring barley experiment at Woburn, 1972-8. The Journal of Agricultural Science. 100 (FEB), pp. 175-189.

How many observations are needed for regional estimation of soil properties

A - Papers appearing in refereed journals

McBratney, A. B. and Webster, R. 1983. How many observations are needed for regional estimation of soil properties. Soil Science. 135 (3), pp. 177-183.

Optimal interpolation and isarithmic mapping of soil properties .5. Co-regionalization and multiple sampling strategy

A - Papers appearing in refereed journals

McBratney, A. B. and Webster, R. 1983. Optimal interpolation and isarithmic mapping of soil properties .5. Co-regionalization and multiple sampling strategy. Journal of Soil Science. 34 (1), pp. 137-162.

Composition and origin of some brickearths on the Chiltern Hills, England

A - Papers appearing in refereed journals

Avery, B. W., Bullock, P., Catt, J. A., Rayner, J. H. and Weir, A. H. 1982. Composition and origin of some brickearths on the Chiltern Hills, England. Catena. 9 (1), pp. 153-174.

Regional variation of extractable copper and cobalt in the topsoil of south-east Scotland

A - Papers appearing in refereed journals

McBratney, A. B., Webster, R., Mclaren, R. G. and Spiers, R. B 1982. Regional variation of extractable copper and cobalt in the topsoil of south-east Scotland. Agronomie. 2 (10), pp. 969-982.

Petrography, origin and environment of deposition of the Shirdley Hill Sand of southwest Lancashire, England

A - Papers appearing in refereed journals

Wilson, P., Bateman, R. M. and Catt, J. A. 1981. Petrography, origin and environment of deposition of the Shirdley Hill Sand of southwest Lancashire, England. Proceedings of the Geologists' Association. 92 (4), pp. 211-229.

Experience of kriging from field measurements of soil properties : 3rd Colloque AISA Traitment informatique des Donnes de sol 14-17th Sept 1981

A - Papers appearing in refereed journals

Webster, R. 1981. Experience of kriging from field measurements of soil properties : 3rd Colloque AISA Traitment informatique des Donnes de sol 14-17th Sept 1981. Sols.

Spatial dependence and classification of the soil along a transect in northeast Scotland

A - Papers appearing in refereed journals

McBratney, A. B. and Webster, R. 1981. Spatial dependence and classification of the soil along a transect in northeast Scotland. Geoderma. 26 (1-2), pp. 63-82.

Soil segment overlap in character space and its implications for soil classification

A - Papers appearing in refereed journals

Webster, R. and McBratney, A. B. 1981. Soil segment overlap in character space and its implications for soil classification. Journal of Soil Science. 32 (1), pp. 133-147.

Detection of ridge and furrow pattern by spectral-analysis of crop yield

A - Papers appearing in refereed journals

McBratney, A. B. and Webster, R. 1981. Detection of ridge and furrow pattern by spectral-analysis of crop yield. International Statistical Review. 49 (1), pp. 45-52.

The design of optimal sampling schemes for local estimation and mapping of regionalized variables .2. Program and examples

A - Papers appearing in refereed journals

McBratney, A. B. and Webster, R. 1981. The design of optimal sampling schemes for local estimation and mapping of regionalized variables .2. Program and examples. Computers & Geosciences. 7 (4), pp. 335-365.

The design of optimal sampling schemes for local estimation and mapping of regionalized variables .1. Theory and method

A - Papers appearing in refereed journals

McBratney, A. B., Webster, R. and Burgess, T. M. 1981. The design of optimal sampling schemes for local estimation and mapping of regionalized variables .1. Theory and method. Computers & Geosciences. 7 (4), pp. 331-334.

Optimal interpolation and isarithmic mapping of soil properties .4. Sampling strategy

A - Papers appearing in refereed journals

Burgess, T. M., Webster, R. and McBratney, A. B. 1981. Optimal interpolation and isarithmic mapping of soil properties .4. Sampling strategy. Journal of Soil Science. 32 (4), pp. 643-659.

Naleds in a Wessex Downland valley

A - Papers appearing in refereed journals

Catt, J. A., Green, M. and Arnold, N. J. 1980. Naleds in a Wessex Downland valley. Proceedings Dorest Natural History and Archaeology Society. 102, pp. 69-75.

Divide - fortran IV program for segmenting multivariate one-dimensional spatial series

A - Papers appearing in refereed journals

Webster, R. 1980. Divide - fortran IV program for segmenting multivariate one-dimensional spatial series. Computers & Geosciences. 6 (1), pp. 61-68.

Optimal interpolation and isarithmic mapping of soil properties .1. The semi-variogram and punctual kriging

A - Papers appearing in refereed journals

Burgess, T. M. and Webster, R. 1980. Optimal interpolation and isarithmic mapping of soil properties .1. The semi-variogram and punctual kriging. Journal of Soil Science. 31 (2), pp. 315-331.

Optimal interpolation and isarithmic mapping of soil properties .3. Changing drift and universal kriging

A - Papers appearing in refereed journals

Webster, R. and Burgess, T. M. 1980. Optimal interpolation and isarithmic mapping of soil properties .3. Changing drift and universal kriging. Journal of Soil Science. 31 (3), pp. 505-524.

Optimal interpolation and isarithmic mapping of soil properties .2. Block kriging

A - Papers appearing in refereed journals

Burgess, T. M. and Webster, R. 1980. Optimal interpolation and isarithmic mapping of soil properties .2. Block kriging. Journal of Soil Science. 31 (4), pp. 333-341.

Soils and quaternary geology in Britain

A - Papers appearing in refereed journals

Catt, J. A. 1979. Soils and quaternary geology in Britain. Journal of Soil Science. 30 (4), pp. 607-642.

Paleosols developed on chalky boulder clay in essex

A - Papers appearing in refereed journals

Sturdy, R. G., Allen, R. H., Bullock, P., Catt, J. A. and Greenfield, S. 1979. Paleosols developed on chalky boulder clay in essex. Journal of Soil Science. 30 (1), pp. 117-137.

Analysis of terrain classification for long-range prediction of conditions in deserts

A - Papers appearing in refereed journals

Mitchell, C. W., Webster, R., Beckett, P. H. T. and Clifford, B. 1979. Analysis of terrain classification for long-range prediction of conditions in deserts. Geographical Journal. 145 (MAR), pp. 72-85.

Mathematical treatment of soil information

C1 - Edited contributions to conferences/learned societies

Webster, R. 1978. Mathematical treatment of soil information. Transactions of the 11th International congress of Soil Science . Canadian Soil Science Society Alberta, Canada.

Persistence of effects of simulated tractor wheeling on sandy loam subsoil

A - Papers appearing in refereed journals

Pollard, F. and Webster, R. 1978. Persistence of effects of simulated tractor wheeling on sandy loam subsoil. Journal of Agricultural Engineering Research. 23 (2), pp. 217-220.

Optimally partitioning soil transects

A - Papers appearing in refereed journals

Webster, R. 1978. Optimally partitioning soil transects. Journal of Soil Science. 29 (3), pp. 388-402.

Effect of soil type and related factors on sugar-beet yield

A - Papers appearing in refereed journals

Webster, R., Hodge, C. A. H., Draycott, A. P. and Durrant, M. J. 1977. Effect of soil type and related factors on sugar-beet yield. The Journal of Agricultural Science. 88 (APR), pp. 455-469.

Canonical correlation in pedology - how useful

A - Papers appearing in refereed journals

Webster, R. 1977. Canonical correlation in pedology - how useful. Journal of Soil Science. 28 (1), pp. 196-221.

The nature of soil variation

A - Papers appearing in refereed journals

Webster, R. 1976. The nature of soil variation. Classification Society Bulletin. 3.

Soils and geomorphology of chalk in southeast England

A - Papers appearing in refereed journals

Catt, J. A. and Hodgson, J. M. 1976. Soils and geomorphology of chalk in southeast England. Earth Surface Processes and Landforms. 1 (2), pp. 181-193.

Improving a reconnaissance soil classification by multivariate methods

A - Papers appearing in refereed journals

Burrough, P. A. and Webster, R. 1976. Improving a reconnaissance soil classification by multivariate methods. Journal of Soil Science. 27 (4), pp. 554-571.

Decode - computer-program for translating coded soil profile descriptions into text

A - Papers appearing in refereed journals

Webster, R., Lessells, C. M. and Hodgson, J. M. 1976. Decode - computer-program for translating coded soil profile descriptions into text. Journal of Soil Science. 27 (2), pp. 218-226.

Soil transect correlograms of North Oxfordshire and their interpretation

A - Papers appearing in refereed journals

Webster, R. and Cuanalo, De La C, H. E. 1975. Soil transect correlograms of North Oxfordshire and their interpretation. Journal of Soil Science. 26 (2), pp. 176-194.

Intuition and rational choice in application of mathematics to soil systematics

A - Papers appearing in refereed journals

Webster, R. 1975. Intuition and rational choice in application of mathematics to soil systematics. Soil Science. 119 (5), pp. 394-404.

Multiple discriminant-analysis in soil survey

A - Papers appearing in refereed journals

Webster, R. and Burrough, P. A. 1974. Multiple discriminant-analysis in soil survey. Journal of Soil Science. 25 (1), pp. 120-134.

Late pleistocene deposits at Wretton, Norfolk .2. Devensian deposits

A - Papers appearing in refereed journals

West, R. G., Dickson, C. A., Catt, J. A., Weir, A. H. and Sparks, B. W. 1974. Late pleistocene deposits at Wretton, Norfolk .2. Devensian deposits. Philosophical Transactions of the Royal Society B-Biological Sciences. 267 (887), pp. 337-420.

Geomorphological significance of clay-with-flints on south downs

A - Papers appearing in refereed journals

Hodgson, J. M., Rayner, J. H. and Catt, J. A. 1974. Geomorphological significance of clay-with-flints on south downs. Transactions of the Institute of British Geographers. (61), pp. 119-129.

Soil and agricultural land classification in co londonderry - reappraisal

A - Papers appearing in refereed journals

Webster, R. and Beckett, P. H. T. 1973. Soil and agricultural land classification in co londonderry - reappraisal. Transactions of the Institute of British Geographers. (58), pp. 125-128.

Late-pliocene marine-formation at st erth, cornwall

A - Papers appearing in refereed journals

Mitchell, G. F., Catt, J. A., Weir, A. H., McMillan, N. F., Margerel, J. P. and Whatley, R. C. 1973. Late-pliocene marine-formation at st erth, cornwall. Philosophical Transactions of the Royal Society B-Biological Sciences. 266 (874), pp. 1-&.

Indexing and display of soil survey data by means of feature-cards and boolean maps

A - Papers appearing in refereed journals

Rudeforth, C. C. and Webster, R. 1973. Indexing and display of soil survey data by means of feature-cards and boolean maps. Geoderma. 9 (4), pp. 229-248.

Soil and agricultural land classification in Co Londonderry : a reappraisal

A - Papers appearing in refereed journals

Webster, R. and Beckett, P. H. T. 1972. Soil and agricultural land classification in Co Londonderry : a reappraisal. Transactions of the Institute of British Geographers.

A taxonometric study of the Sherborne mapping unit

A - Papers appearing in refereed journals

Courtney, F. M. and Webster, R. 1972. A taxonometric study of the Sherborne mapping unit. Transactions of the Institute of British Geographers. 58.

Matric suctions to which soils in South Central England drain

A - Papers appearing in refereed journals

Webster, R. and Beckett, P. H. T. 1972. Matric suctions to which soils in South Central England drain. The Journal of Agricultural Science. 78 (3), pp. 379-387.

Computer-based soil mapping of small areas from sample data I Multivariate classification and ordination

A - Papers appearing in refereed journals

Webster, R. and Burrough, P. A. 1972. Computer-based soil mapping of small areas from sample data I Multivariate classification and ordination. Journal of Soil Science. 23 (2), pp. 210-221.

Computer-based soil mapping of small areas from sample data II Classification smoothing

A - Papers appearing in refereed journals

Webster, R. and Burrough, P. A. 1972. Computer-based soil mapping of small areas from sample data II Classification smoothing. Journal of Soil Science. 23 (2), pp. 222-234.

Wilks's criterion: A measure for comparing the value of general purpose soil classifications

A - Papers appearing in refereed journals

Webster, R. 1971. Wilks's criterion: A measure for comparing the value of general purpose soil classifications. Journal of Soil Science. 22 (2), pp. 254-260.

Aerial photography in Soil and Land Survey

A - Papers appearing in refereed journals

Webster, R. 1969. Aerial photography in Soil and Land Survey. Report Welsh soils Discussion Group. 10.

Soil nitrogen V Leaching of nitrate from soils in laboratory experiments

A - Papers appearing in refereed journals

Webster, R. and Gasser, J. K. R. 1959. Soil nitrogen V Leaching of nitrate from soils in laboratory experiments. Journal of the Science of Food and Agriculture. 10 (11), pp. 584-588.