Spatial averaging of solute and water flows in soil

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

Related outputs

Frontier-Line Analysis

A - Papers appearing in refereed journals

Webster, R. and Viscarra Rossel, R. A. 2024. Frontier-Line Analysis. Pedometron newsletter of the Pedometrics Commission of the IUSS. 48, pp. 6 - 11.

Frontier-line analysis: a novel pedometric technique for estimating potential carbon sequestration

A - Papers appearing in refereed journals

Rossel, R. A. V. and Webster, R. 2024. Frontier-line analysis: a novel pedometric technique for estimating potential carbon sequestration. Pedometron newsletter of the Pedometrics Commission of the IUSS. 48, pp. 6-11.

A warming climate will make Australian soil a net emitter of atmospheric CO2

A - Papers appearing in refereed journals

Rossel, R. A. V., Zhang, M., Behrens, T. and Webster, R. 2024. A warming climate will make Australian soil a net emitter of atmospheric CO2. npj climate and atmospheric science. 7, p. 79. https://doi.org/10.1038/s41612-024-00619-z

How much organic carbon could the soil store? The carbon sequestration potential of Australian soil

A - Papers appearing in refereed journals

Rossel, R. A. V., Webster, R., Zhang, M., Shen, Z., Dixon, K., Wang, Y. -. and Walden, L. 2024. How much organic carbon could the soil store? The carbon sequestration potential of Australian soil. Global Change Biology. 30 (1), p. e17053. https://doi.org/10.1111/gcb.17053

Uncertainty assessment of spatial soil information

A - Papers appearing in refereed journals

Heuvelink, G. B. M and Webster, R. 2023. Uncertainty assessment of spatial soil information. Encyclopedia of soils in the environment. 4, pp. 671-683. https://doi.org/10.1016/B978-0-12-822974-3.00174-9

Statistical inferential testing

A - Papers appearing in refereed journals

Webster, R. 2023. Statistical inferential testing. Encyclopedia of Mathematical Geosciences. pp. 1439-1443. https://doi.org/10.1007/978-3-030-85040-1_459

Unbalanced analysis of variance

B - Book chapters etc edited externally

Webster, R. 2023. Unbalanced analysis of variance. in: Daya Sagar, B. S, Cheng, Q., McKinley, J. and Agterberg, F. (ed.) Encyclopedia of Mathematical Geosciences Springer. pp. 1579-1583

A loss function to evaluate agricultural decision‑making under uncertainty: a case study of soil spectroscopy

A - Papers appearing in refereed journals

Breure, T., Haefele, S. M., Hannam, J. A., Corstanje, R., Webster, R., Moreno-Rojas, S. and Milne, A. E. 2022. A loss function to evaluate agricultural decision‑making under uncertainty: a case study of soil spectroscopy. Precision Agriculture. 23, pp. 1333 - 1353. https://doi.org/10.1007/s11119-022-09887-2

Early Detection and Spread of Tomato Powdery Mildew (TPM) in Commercial Greenhouses

A - Papers appearing in refereed journals

Sokolidi, A., Webster, R., Milne, A. E., Clark, S. J., Clarkson, J., Bielik M., Morley, P. and West, J. S. 2022. Early Detection and Spread of Tomato Powdery Mildew (TPM) in Commercial Greenhouses. Phytopathology. 112 (11), pp. 49-49.

Spatial characteristics of the fungus powdery mildew (Erysiphe neolycopersici) on tomatoes and its spread in industrial greenhouses

A - Papers appearing in refereed journals

Sokolidi, A., Webster, R., Milne, A. E., Bielik, M., Morley, P., Clarkson, J. P. and West, J. S. 2022. Spatial characteristics of the fungus powdery mildew (Erysiphe neolycopersici) on tomatoes and its spread in industrial greenhouses. Biostatistics. 1 (1), pp. 18-30.

Statistics in soil science

A - Papers appearing in refereed journals

Webster, R. 2022. Statistics in soil science. Reference module in earth systems and environmental sciences. https://doi.org/10.1016/B978-0-12-822974-3.00002-1

Early Detection and Spread of Tomato Powdery Mildew (TPM) in Commercial Greenhouses

Conference poster

Sokolidi, A., Webster, R., Milne, A. E., Clark, S. J., Clarkson, J., Bielik M., Morley, P. and West, J. S. 2022. Early Detection and Spread of Tomato Powdery Mildew (TPM) in Commercial Greenhouses. APS AGM - Plant Health 2022. Pittsburgh, Pennsylvania, USA 06 Aug 2022

Diffuse reflectance spectroscopy for estimating soil properties: A technology for the 21st century

A - Papers appearing in refereed journals

Rossel, R. A. V., Behrens, T., Ben-Dor, E., Chabrillat, S., Dematte, J. A. M., Ge, Y., Gomez, C., Guerrero, C., Peng, Y., Ramirez-Lopez, L., Shi, Z., Stenberg, B., Webster, R., Winowiecki, L. and Shen, Z. 2022. Diffuse reflectance spectroscopy for estimating soil properties: A technology for the 21st century. European Journal of Soil Science. 73 (4), p. e13271. https://doi.org/10.1111/ejss.13271

Spatial statistics and soil mapping: A blossoming partnership under pressure

A - Papers appearing in refereed journals

Heuvelink, G. B. M. and Webster, R. 2022. Spatial statistics and soil mapping: A blossoming partnership under pressure. Spatial Statistics. 50, p. 100639. https://doi.org/10.1016/j.spasta.2022.100639

Distribution of heavy metals polluting the soil near an abandoned mine in Northwestern Mexico

A - Papers appearing in refereed journals

Gonzalez-Mendez, B., Webster, R., Loredo-Portales, R., Molina-Freaner, F. and Djellouli, R. 2022. Distribution of heavy metals polluting the soil near an abandoned mine in Northwestern Mexico. Environmental Earth Sciences. 81 (6), p. 176. https://doi.org/10.1007/s12665-022-10285-0

The cost-effectiveness of reflectance spectroscopy for estimating soil organic carbon

A - Papers appearing in refereed journals

Li, S., Viscarra Rossel, R. A. and Webster, R. 2022. The cost-effectiveness of reflectance spectroscopy for estimating soil organic carbon. European Journal of Soil Science. 73 (1), p. e13202. https://doi.org/10.1111/ejss.13202

Geostatistics : Modelling spatial variation

B - Book chapters etc edited externally

Webster, R. 2021. Geostatistics : Modelling spatial variation. in: Encyclopedia of Soils in the Environment Elsevier.

Predicting the growth of lettuce from soil infrared reflectance spectra: the potential for crop management

A - Papers appearing in refereed journals

Breure, T. S., Milne, A. E., Webster, R., Haefele, S. M., Hannam, J. A., Moreno-Rojas, S. and Corstanje, R. 2021. Predicting the growth of lettuce from soil infrared reflectance spectra: the potential for crop management. Precision Agriculture. 22, p. 226–248. https://doi.org/10.1007/s11119-020-09739-x

Spatial and Temporal Stability of Weed Patches in Cereal Fields under Direct Drilling and Harrow Tillage

A - Papers appearing in refereed journals

Izquierdo, J., Milne, A. E., Recasens, J., Royo-Esnal, A., Torra, J., Webster, R. and Baraibar, B. 2020. Spatial and Temporal Stability of Weed Patches in Cereal Fields under Direct Drilling and Harrow Tillage. Agronomy. 10 (4), p. 452. https://doi.org/10.3390/agronomy10040452

A multivariate method for matching soil classification systems, with an Australian example

A - Papers appearing in refereed journals

Teng, H. F., Viscarra, Rossel, R. A. and Webster, R. 2020. A multivariate method for matching soil classification systems, with an Australian example. Soil Research. 58 (6), pp. 519-527. https://doi.org/10.1071/SR19320

Frost damage to maize in northeast India: assessment and estimated loss of yield by hyperspectral proximal remote sensing

A - Papers appearing in refereed journals

Choudhury, B. U., Webster, R., Sharma, V., Goswami, J., Meetei, T. T., Krishnappa, R. and Raju, P. L. N. 2019. Frost damage to maize in northeast India: assessment and estimated loss of yield by hyperspectral proximal remote sensing. Journal of Applied Remote Sensing. 13 (4), p. 044527. https://doi.org/10.1117/1.JRS.13.044527

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. https://doi.org/10.1111/ejss.12804

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. https://doi.org/10.1111/ejss.12750

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. https://doi.org/10.1111/ejss.12784

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. https://doi.org/10.1016/j.scitotenv.2018.11.230

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. https://doi.org/10.1016/j.geoderma.2018.07.037

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. https://doi.org/10.1111/ejss.12511

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. https://doi.org/10.3390/ijgi7020061

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. https://doi.org/10.1111/wre.12300

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. https://doi.org/10.1111/ejss.12484

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. https://doi.org/10.1111/ejss.12427

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 (1 April), pp. 163-174. https://doi.org/10.1016/j.compag.2017.02.002

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. https://doi.org/10.1016/j.scitotenv.2017.01.074

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. https://doi.org/10.1111/1462-2920.13533

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. https://doi.org/10.1111/ejss.12365

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. https://doi.org/10.1016/j.geoderma.2016.01.028

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. https://doi.org/10.1111/wre.12184

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. https://doi.org/10.1021/es504272x

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. https://doi.org/10.1016/j.geoderma.2014.08.008

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. https://doi.org/10.1017/S0021859613000919

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. https://doi.org/10.1016/j.atmosenv.2014.10.048

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

A - Papers appearing in refereed journals

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. Aspects of Applied Biology. 127, 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. https://doi.org/10.1111/gcb.12569

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. https://doi.org/10.1002/joc.3817

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. https://doi.org/10.1002/esp.3476

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. https://doi.org/10.1007/s11368-013-0772-5

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. https://doi.org/10.1016/j.catena.2013.09.006

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. Pedometron. 33, pp. 4-9.

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. https://doi.org/10.4172/2327-4581.1000109

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. https://doi.org/10.1111/ejss.12029

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. https://doi.org/10.1016/j.jseaes.2012.10.010

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. https://doi.org/10.1016/j.geoderma.2012.11.005

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. https://doi.org/10.1111/j.1365-2389.2012.01495.x

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. https://doi.org/10.1016/j.compag.2011.10.007

Emergence or self-organization? Look to the soil population

A - Papers appearing in refereed journals

Addiscott, T. M. 2011. Emergence or self-organization? Look to the soil population. Communicative and Integrative Biology. 4 (4), pp. 469-470. https://doi.org/10.4161/cib.15547

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. https://doi.org/10.1111/j.1365-2389.2011.01356.x

Leaching of chemicals in relation to soil structure

B - Book chapters etc edited externally

Addiscott, T. M. 2011. Leaching of chemicals in relation to soil structure. in: Glinski, J., Lipiec, J. and Horabik, J. (ed.) Encyclopedia of agrophysics Dordrecht Springer. pp. 421-423

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. https://doi.org/10.1071/SR10174

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. https://doi.org/10.1002/esp.2026

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

Entropy, non-linearity and hierarchy in ecosystems

A - Papers appearing in refereed journals

Addiscott, T. M. 2010. Entropy, non-linearity and hierarchy in ecosystems. Geoderma. 160 (1), pp. 57-63. https://doi.org/10.1016/j.geoderma.2009.11.029

Soil mineralization: an emergent process?

A - Papers appearing in refereed journals

Addiscott, T. M. 2010. Soil mineralization: an emergent process? Geoderma. 160 (1), pp. 31-35. https://doi.org/10.1016/j.geoderma.2010.03.016

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. https://doi.org/10.1071/SR09189

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. https://doi.org/10.1111/j.1365-2389.2009.01219.x

Reply to Kuzyakov et al.'s comments on our paper:'Kemmitt, S., Lanyon, C. V., Waite, I. S., Wen, Q., O'Donnell, A. G., Brookes, P. C., 2008. Mineralization of native soil organic matter is not regulated by the size, activity or composition of the soil microbial biomass - a new perspective. Soil Biology and Biochemistry 40, 61-73'

A - Papers appearing in refereed journals

Brookes, P. C., Kemmitt, S. J., Addiscott, T. M. and Bird, N. R. A. 2009. Reply to Kuzyakov et al.'s comments on our paper:'Kemmitt, S., Lanyon, C. V., Waite, I. S., Wen, Q., O'Donnell, A. G., Brookes, P. C., 2008. Mineralization of native soil organic matter is not regulated by the size, activity or composition of the soil microbial biomass - a new perspective. Soil Biology and Biochemistry 40, 61-73'. Soil Biology and Biochemistry. 41, pp. 440-443. https://doi.org/10.1016/j.soilbio.2008.09.002

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. https://doi.org/10.1111/j.1365-2389.2008.01112.x

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

The first risk benefit assessment of nitrate in vegetables: a European perspective

C2 - Non-edited contributions to conferences

Heppner, C., Dorne, J. L. C. M., Fabiansson, S., Verger, P., Fuerst, P., Fernandez-Cruz, M. L., Van Den Brandt, P., Darnerud, P. O., Speijers, G., Addiscott, T. M. and Cockburn, A. 2008. The first risk benefit assessment of nitrate in vegetables: a European perspective. https://doi.org/10.1016/j.toxlet.2008.06.555

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. https://doi.org/10.1016/j.envpol.2007.10.036

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.

When does nitrate become a risk for humans?

A - Papers appearing in refereed journals

Powlson, D. S., Addiscott, T. M., Benjamin, N., Cassman, K. G., De Kok, T. M., Van Grinsven, H., L'hirondel, J-L., Avery, A. A. and Van Kessel, C. 2008. When does nitrate become a risk for humans? Journal of Environmental Quality. 37, pp. 291-295. https://doi.org/10.2134/jeq2007.0177

Mineralization of native soil organic matter is not regulated by the size, activity or composition of the soil microbial biomass - a new perspective

A - Papers appearing in refereed journals

Kemmitt, S. J., Lanyon, C. V., Waite, I. S., Wen, Q., Addiscott, T. M., Bird, N. R. A., O'donnell, A. G. and Brookes, P. C. 2008. Mineralization of native soil organic matter is not regulated by the size, activity or composition of the soil microbial biomass - a new perspective. Soil Biology and Biochemistry. 40, pp. 61-73. https://doi.org/10.1016/j.soilbio.2007.06.021

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

Nitrate from agriculture: a hazard to health and the environment?

A - Papers appearing in refereed journals

Addiscott, T. M. 2007. Nitrate from agriculture: a hazard to health and the environment? CAB Reviews: Perspectives in Agriculture, Veterinary Science, Nutrition and Natural Resources. 2, p. 088 (29pp). https://doi.org/10.1079/PAVSNNR20072088

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. https://doi.org/10.1002/esp.1468

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. https://doi.org/10.1016/j.apsoil.2007.06.002

Haber-Bosch process for the synthesis of ammonia

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 2007. Haber-Bosch process for the synthesis of ammonia. Spiked.

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. https://doi.org/10.1016/j.geoderma.2006.10.015

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. https://doi.org/10.1111/j.1365-2389.2006.00801.x

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. https://doi.org/10.1111/j.1365-2389.2006.00878.x

Is it nitrate that threatens life or the scare about nitrate?

A - Papers appearing in refereed journals

Addiscott, T. M. 2006. Is it nitrate that threatens life or the scare about nitrate? Journal of the Science of Food and Agriculture. 86 (13), pp. 2005-2009. https://doi.org/10.1002/jsfa.2573

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. https://doi.org/10.1111/j.1365-2389.2005.00759.x

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 & Geosciences. 32, pp. 1320-1333. https://doi.org/10.1016/j.cageo.2005.12.002

Dietary nitrate: where is the risk?

G - Articles in popular magazines and other technical publications

L'hirondel, J-L., Avery, A. A. and Addiscott, T. M. 2006. Dietary nitrate: where is the risk? Environmental Health Perspectives. 114, pp. A458-A459.

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. https://doi.org/10.1016/j.envpol.2005.12.010

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. https://doi.org/10.1002/esp.1296

Soils and environmental issues [Chapter 17]

B - Book chapters etc edited externally

Addiscott, T. M. 2006. Soils and environmental issues [Chapter 17]. in: Warkentin, B. P. (ed.) Footprints in the soil: people and ideas in soil history San Diego Elsevier. pp. 455-503

Karl Popper and climate models: reflections on an essay by Henk Tennekes

A - Papers appearing in refereed journals

Addiscott, T. M. 2006. Karl Popper and climate models: reflections on an essay by Henk Tennekes. Energy and Environment. 17, pp. 613-617. https://doi.org/10.1260/095830506778644242

Nitrate, agriculture and the environment

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

Addiscott, T. M. 2005. Nitrate, agriculture and the environment. CABI International, Wallingford, Oxon (CABI).

Assessment of phosphorus leaching losses from arable land

A - Papers appearing in refereed journals

Fortune, S., Lu, J., Addiscott, T. M. and Brookes, P. C. 2005. Assessment of phosphorus leaching losses from arable land. Plant and Soil. 269, pp. 99-108. https://doi.org/10.1007/s11104-004-1659-4

Wavelet analysis of the scale- and location-dependent correlation of modelled and measured nitrous oxide emissions from soil

A - Papers appearing in refereed journals

Milne, A. E., Lark, R. M., Addiscott, T. M., Goulding, K. W. T., Webster, C. P. and O'flaherty, S. 2005. Wavelet analysis of the scale- and location-dependent correlation of modelled and measured nitrous oxide emissions from soil. European Journal of Soil Science. 56 (1), pp. 3-17. https://doi.org/10.1111/j.1365-2389.2004.00650.x

Diffusion

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Leeds-Harrison, P. 2005. Diffusion.

Statistics in soil science

G - Articles in popular magazines and other technical publications

Webster, R. 2005. Statistics in soil science.

Spatial variation, soil properties

G - Articles in popular magazines and other technical publications

Webster, R. 2005. Spatial variation, soil properties.

Nitrates

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 2005. Nitrates.

Phosphate leaching from soil to water: 150 years of getting it wrong!

C2 - Non-edited contributions to conferences

Brookes, P. C., Fortune, S., Addiscott, T. M. and Powlson, D. S. 2004. Phosphate leaching from soil to water: 150 years of getting it wrong! Abstracts 49th Annual Meeting of the Crop Science Society of America: Science to Secure Food and the Environment, Seattle, 31 October-4 November 2004 .

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. https://doi.org/10.1111/j.1365-2389.2004.00630.x

Quantifying phosphate leaching losses under field conditions

C2 - Non-edited contributions to conferences

Brookes, P. C., Fortune, S. and Addiscott, T. M. 2004. Quantifying phosphate leaching losses under field conditions. Abstracts Eurosoil 2004, Freiburg, 4-12 September 2004 . pp. 160

The dangers of coffee and cabbage

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 2004. The dangers of coffee and cabbage. Spiked-health debates.

Risk-assessment for natural chemicals, too?

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 2004. Risk-assessment for natural chemicals, too? Spiked-health debates. http://www.spiked-online.com/Articles/0000000CA7CE.htm.

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.

Nitrate and health

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. and Benjamin, N. 2004. Nitrate and health. Proceedings 10th Conference of the Pan-Hellenic Soil Science Society, 22-25 September 2004 . Praktika, Thessalonika. pp. 215-230

Scale- and location-dependent correlation of nitrous oxide emissions with soil properties: an analysis using wavelets

A - Papers appearing in refereed journals

Lark, R. M., Milne, A. E., Addiscott, T. M., Goulding, K. W. T., Webster, C. P. and O'flaherty, S. 2004. Scale- and location-dependent correlation of nitrous oxide emissions with soil properties: an analysis using wavelets. European Journal of Soil Science. 55 (3), pp. 611-627. https://doi.org/10.1111/j.1365-2389.2004.00620.x

Analysing spatially intermittent variation of nitrous oxide emissions from soil with wavelets and the implications for sampling

A - Papers appearing in refereed journals

Lark, R. M., Milne, A. E., Addiscott, T. M., Goulding, K. W. T., Webster, C. P. and O'flaherty, S. 2004. Analysing spatially intermittent variation of nitrous oxide emissions from soil with wavelets and the implications for sampling. European Journal of Soil Science. 55 (3), pp. 601-610. https://doi.org/10.1111/j.1365-2389.2004.00629.x

Nitrate and human health

A - Papers appearing in refereed journals

Addiscott, T. M. and Benjamin, N. 2004. Nitrate and human health. Soil Use and Management. 20 (2), pp. 98-104. https://doi.org/10.1111/j.1475-2743.2004.tb00344.x

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. https://doi.org/10.1023/B:MATG.0000020469.51320.5d

La dynamique de l'azote dans le sol: impact des pratiques agricoles

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. and Powlson, D. S. 2003. La dynamique de l'azote dans le sol: impact des pratiques agricoles. Buson, C. and Toubon, P. (ed.) Gestion des risques sante et environnement. Le cas des nitrates . Institut Scientifique et Technique de l'Environnement, Liffre. pp. 206-216

Modeling: potential and limitations

B - Book chapters etc edited externally

Addiscott, T. M. 2003. Modeling: potential and limitations. in: Benbi, D. K. and Nieder, R. (ed.) Handbook of processes and modeling in the soil-plant system Haworth Press, Binghampton. pp. 707-730

Nitrate in groundwater

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 2003. Nitrate in groundwater.

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. https://doi.org/10.1002/esp.507

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. European Journal of Soil Science. 54, pp. 215-218.

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.

Using the PSALM model to simulate losses of phosphate in drainage from arable land

C2 - Non-edited contributions to conferences

Addiscott, T. M., Falloon, P. D. and Tuck, G. 2002. Using the PSALM model to simulate losses of phosphate in drainage from arable land. Cambridge University Press (CUP).

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.

Patterns of loss of bromide, phosphate, triallate and chlordane from sandy soil in lysimeters

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M., Hesketh, N. and Brookes, P. C. 2002. Patterns of loss of bromide, phosphate, triallate and chlordane from sandy soil in lysimeters. 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. 193-197

Patterns of loss of bromide, phosphate, triallate and chlordane from sandy soil in lysimeters

C2 - Non-edited contributions to conferences

Addiscott, T. M., Hesketh, N. and Brookes, P. C. 2002. Patterns of loss of bromide, phosphate, triallate and chlordane from sandy soil in lysimeters. Abstracts International Workshop on Rhizosphere, Preferential Flow and Bio-availability: a Holsitic View of Soil-to-Plant Transfer, Monte Verita Ascona, 21-26 September 2002 .

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

What governs nitrogen loss from forest soils?

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Brookes, P. C. 2002. What governs nitrogen loss from forest soils? Nature. 418 (6898), p. 604. https://doi.org/10.1038/418604a

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. https://doi.org/10.1046/j.1365-2389.2002.00408.x

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

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. https://doi.org/10.1046/j.1365-2389.2001.00420.x

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. https://doi.org/10.1046/j.1365-2389.2001.00383.x

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. https://doi.org/10.1016/S0016-7061(01)00025-8

Effect of suspended soil material and pig slurry on the facilitated transport of pesticides, phosphate and bromide in sandy soil

A - Papers appearing in refereed journals

Hesketh, N., Brookes, P. C. and Addiscott, T. M. 2001. Effect of suspended soil material and pig slurry on the facilitated transport of pesticides, phosphate and bromide in sandy soil. European Journal of Soil Science. 52 (2), pp. 287-296. https://doi.org/10.1046/j.1365-2389.2001.00378.x

Non-linearity and error in modelling soil processes

A - Papers appearing in refereed journals

Addiscott, T. M. and Tuck, G. 2001. Non-linearity and error in modelling soil processes. European Journal of Soil Science. 52 (1), pp. 129-138. https://doi.org/10.1046/j.1365-2389.2001.00366.x

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. https://doi.org/10.1016/S0929-1393(00)00105-0

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.

Sante avez-vous pris votre nitrate?

A - Papers appearing in refereed journals

Addiscott, T. M. and Benjamin, N. 2000. Sante avez-vous pris votre nitrate? Perspectives Agricoles. 259, pp. 24-26.

Avez-vous pris votre nitrate?

A - Papers appearing in refereed journals

Tom Addiscott and Benjamin, N. 2000. Avez-vous pris votre nitrate? Perspectives Agricoles. 259, pp. 24-26.

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. https://doi.org/10.1111/j.1475-2743.2000.tb00210.x

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

Factors controlling P sorption in soils - a review of literature data

C2 - Non-edited contributions to conferences

Falloon, P. D. and Addiscott, T. M. 2000. Factors controlling P sorption in soils - a review of literature data. Abstracts British Society of Soil Science Conference Eurosoil 2000, Reading, 4-6 September 2000 .

PSALM. A phosphate sorption and leaching model

C2 - Non-edited contributions to conferences

Addiscott, T. M. and Falloon, P. D. 2000. PSALM. A phosphate sorption and leaching model. Abstracts British Society of Soil Science Conference Eurosoil 2000, Reading, 4-6 September 2000 .

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.

Simulating nitrate concentrations in water draining from a small arable catchment in England

A - Papers appearing in refereed journals

Tuck, G., Matthews, A. M., Harris, G. L., Dailey, A. G., Armstrong, A. C. and Addiscott, T. M. 2000. Simulating nitrate concentrations in water draining from a small arable catchment in England. Soil Use and Management. 16 (1), pp. 66-70. https://doi.org/10.1111/j.1475-2743.2000.tb00176.x

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. https://doi.org/10.2134/jeq2000.00472425002900020021x

Are you taking your nitrate?

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Benjamin, N. 2000. Are you taking your nitrate? Food, Science and Technology Today. 14, pp. 59-61.

Tillage, mineralization and leaching: phosphate

A - Papers appearing in refereed journals

Addiscott, T. M. and Thomas, D. 2000. Tillage, mineralization and leaching: phosphate. Soil & Tillage Research. 53 (3/4), pp. 255-273. https://doi.org/10.1016/S0167-1987(99)00110-5

Tillage, mineralization and leaching

A - Papers appearing in refereed journals

Addiscott, T. M. 2000. Tillage, mineralization and leaching. Soil & Tillage Research. 53 (3/4), pp. 163-165. https://doi.org/10.1016/S0167-1987(99)00103-8

FARM-Africa: helping the poor to help themselves

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 2000. FARM-Africa: helping the poor to help themselves. Country way. 2000, p. 23.

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.

Making a meal of it

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 2000. Making a meal of it. New Scientist. 165(2224), pp. 48-49.

SUNDIAL-FRS Version 1.1, 20th January 1999

J - Computer programs

Smith, J. U., Dailey, A. G., Glendining, M. J., Leech, P. K., Tuck, G., Smith, P., Bradbury, N., Bailey, N. and Addiscott, T. M. 1999. SUNDIAL-FRS Version 1.1, 20th January 1999.

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

Managing nitrogen for profitable farming and minimal environmental impact

C2 - Non-edited contributions to conferences

Goulding, K. W. T., Smith, J. U. and Addiscott, T. M. 1999. Managing nitrogen for profitable farming and minimal environmental impact. Proceedings Conference on Agriculture and the Environment: Challenges and Conflicts for the New Millennium, Warwick, 14-16 April 1999 . pp. 257-258

Nitrate and health: introductory comments

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1999. Nitrate and health: introductory comments. Wilson, W. S., Hinton, R. H. and Ball, A. S. (ed.) Managing risks of nitrates to humans and the environment . Royal Society of Chemistry (RSC), Cambridge. pp. 247-249

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

Home grown

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1999. Home grown. New Scientist. 162(2190), p. 51.

Validation approaches for field-, basin- and regional-scale water quality models

B - Book chapters etc edited externally

Mulla, D. J. and Addiscott, T. M. 1999. Validation approaches for field-, basin- and regional-scale water quality models. in: Corwin, D. L., Ellsworth, T. R. and Loague, K. (ed.) Assessment of non-point source pollution in the vadose zone AGU, Washington DC. pp. 63-78

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. https://doi.org/10.1046/j.1365-2389.1999.t01-1-00234.x

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.

Temporal and spatial up-scaling of agro-ecological simulation models - implications for sustainability studies

C2 - Non-edited contributions to conferences

Richter, G. M. and Addiscott, T. M. 1998. Temporal and spatial up-scaling of agro-ecological simulation models - implications for sustainability studies. Abstracts 5th Congress of the European Society of Agronomy, Nitra, Slovakia, 1998. Vol. 2 . pp. 103-104

SUNDIAL-FRS user guide, version 1.0

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

Glendining, M. J., Bailey, N. J., Smith, J. U., Addiscott, T. M. and Smith, P. 1998. SUNDIAL-FRS user guide, version 1.0. MAFF, London/IACR-Rothamsted, Harpenden.

The art of the applicable. A selection of papers submitted for the degree of Doctor of Science

F - Theses

Addiscott, T. M. 1998. The art of the applicable. A selection of papers submitted for the degree of Doctor of Science. F - Theses

Chlordane transport in a sandy soil: effects of suspended soil material and pig slurry

A - Papers appearing in refereed journals

Hesketh, N., Brookes, P. C. and Addiscott, T. M. 1998. Chlordane transport in a sandy soil: effects of suspended soil material and pig slurry. European Journal of Soil Science. 49 (4), pp. 709-716. https://doi.org/10.1046/j.1365-2389.1998.4940709.x

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.

Is there chaos in solute transport modelling?

C2 - Non-edited contributions to conferences

Addiscott, T. M. and Mirza, N. A. 1998. Is there chaos in solute transport modelling? Cambridge University Press (CUP).

Modeling the interaction between leaching and intraped diffusion

B - Book chapters etc edited externally

Addiscott, T. M., Armstrong, A. C. and Leeds-Harrison, P. B. 1998. Modeling the interaction between leaching and intraped diffusion. in: Ma, L. and Selim, H. M. (ed.) In I%Physical non-equilibrium in soils: modeling and application Ann Arbor Press, Chelsea, Michigan, MI. pp. 223-241

New paradigms for modelling mass transfers in soils

A - Papers appearing in refereed journals

Addiscott, T. M. and Mirza, N. A. 1998. New paradigms for modelling mass transfers in soils. Soil & Tillage Research. 47 (1-2), pp. 105-109. https://doi.org/10.1016/S0167-1987(98)00081-6

Environmental risk assessment for the interaction between agricultural land and surface water

B - Book chapters etc edited externally

Addiscott, T. M. and Smith, P. 1998. Environmental risk assessment for the interaction between agricultural land and surface water. in: Rose, J. (ed.) Environmental toxicology, current developments Gordon and Breach, Amsterdam. pp. 377-396

Modelling concepts and their relation to the scale of the problem

A - Papers appearing in refereed journals

Addiscott, T. M. 1998. Modelling concepts and their relation to the scale of the problem. Nutrient Cycling in Agroecosystems. 50, pp. 239-245. https://doi.org/10.1023/A:1009796413132

Modelling contaminant transport at catchment or regional scale

A - Papers appearing in refereed journals

Addiscott, T. M. and Mirza, N. A. 1998. Modelling contaminant transport at catchment or regional scale. Agriculture, Ecosystems & Environment. 67 (2-3), pp. 211-221. https://doi.org/10.1016/S0167-8809(97)00120-5

Science and judgement in risk assessment

A - Papers appearing in refereed journals

Smith, P. and Addiscott, T. M. 1997. Science and judgement in risk assessment. Journal of Environmental Quality. 26 (1), pp. 320-320. https://doi.org/10.2134/jeq1997.00472425002600010046x

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.

Constructing a nitrogen fertilizer recommendation system using a dynamic model: what do farmers want?

A - Papers appearing in refereed journals

Smith, J. U., Dailey, A. G., Glendining, M. J., Bradbury, N. J., Addiscott, T. M., Smith, P., Bide, A., Boothroyd, D., Brown, E., Cartwright, R., Chorley, R., Cook, S., Cousins, S., Draper, S., Dunn, M., Fisher, A., Griffith, P., Hayes, C., Lock, A., Lord, S., Mackay, J., Malone, C., Mitchell, D., Nettleton, D., Nicholls, D., Overman, H., Purslow, J., Scholey, A., Senior, S. and Sim, L. 1997. Constructing a nitrogen fertilizer recommendation system using a dynamic model: what do farmers want? Soil Use and Management. 13 (4), pp. 225-228. https://doi.org/10.1111/j.1475-2743.1997.tb00592.x

There must be more to chaos than fractals

C2 - Non-edited contributions to conferences

Addiscott, T. M. and Mirza, N. A. 1997. There must be more to chaos than fractals. Abstracts British Society of Soil Science Golden Jubilee Meeting, Newcastle-upon-Tyne, 8-11 September 1997 .

Using models to help limit the environmental impact of fertilizer use

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M., Bradbury, N. J. and Smith, J. U. 1997. Using models to help limit the environmental impact of fertilizer use. Proceedings Dahlia Greidinger International Symposium on Fertilization and the Environment, Haifa, 24-27 March 1997 . pp. 113-126

Constructing a nitrogen fertilizer recommendation system around the dynamic nitrogen turnover model, SUNDIAL

C1 - Edited contributions to conferences/learned societies

Smith, J. U., Dailey, A. G., Glendining, M. J., Bradbury, N. J., Addiscott, T. M., Smith, P. and Taylor, P. 1997. Constructing a nitrogen fertilizer recommendation system around the dynamic nitrogen turnover model, SUNDIAL. Proceedings 1st European Conference on Information Technology in Agriculture, Copenhagen, 15-18 June 1997 . pp. 413-416

A decision support system for nitrogen fertilizer recommendation: what do farmers want?

C2 - Non-edited contributions to conferences

Smith, J. U., Dailey, A. G., Glendining, M. J., Bradbury, N. J., Addiscott, T. M. and Smith, P. 1997. A decision support system for nitrogen fertilizer recommendation: what do farmers want? Proceedings Royal Society of Chemistry Masterclass Conference on Managing the Risks of Nitrates to Humans and the Environment, Colchester, 1-2 September 1997 .

Constructing a nitrogen fertilizer recommendation system: what do farmers want?

C2 - Non-edited contributions to conferences

Smith, J. U., Dailey, A. G., Glendining, M. J., Bradbury, N. J., Addiscott, T. M. and Smith, P. 1997. Constructing a nitrogen fertilizer recommendation system: what do farmers want? Proceedings 1st European Conference on Information Technology in Agriculture, Copenhagen, June 15-18 1997 .

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.

Alternative paradigms for modelling soil systems

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1997. Alternative paradigms for modelling soil systems.

Getting nitrogen right: the role of the computer and the chlorophyll meter

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Smith, J. U. 1997. Getting nitrogen right: the role of the computer and the chlorophyll meter. Agronomist. 3/97, pp. 7-10.

Decoherence - a useful paradigm for modellers?

C2 - Non-edited contributions to conferences

Addiscott, T. M. 1997. Decoherence - a useful paradigm for modellers? Cambridge University Press (CUP).

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. https://doi.org/10.1111/j.1365-2389.1997.tb00222.x

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

A critical review of the value of buffer zone environments as a pollution control tool

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1997. A critical review of the value of buffer zone environments as a pollution control tool. Goulding, K. W. T., Pinay, G., Burt, T. P. and Haycock, N. E. (ed.) Buffer zones: their processes and potential in water protection . Quest Environmental, Harpenden. pp. 236-243

Using models in risk assessment of pollutant losses from agricultural land to water

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. and Smith, P. 1997. Using models in risk assessment of pollutant losses from agricultural land to water. Zelikoff, J. T. (ed.) Ecotoxicology: Responses, Biomarkers and Risk Assessment: an OECD Workshop . S.O.S. Publications, Fairhaven NJ. pp. 489-506

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 (1), pp. 51-64. https://doi.org/10.1017/S0014479797000161

A system for improved fertilizer recommendations for arable and horticultural crops

C2 - Non-edited contributions to conferences

Smith, J. U., Dailey, A. G., Glendining, M. J., Bradbury, N. J., Addiscott, T. M., Smith, P. and Taylor, P. 1996. A system for improved fertilizer recommendations for arable and horticultural crops. Abstracts British Society of Soil Science Meeting, Dundee, 23-25 September 1996 .

Sensitivity analysis for regional-scale transport modelling

B - Book chapters etc edited externally

Addiscott, T. M. and Tuck, G. 1996. Sensitivity analysis for regional-scale transport modelling. in: Corwin, D. L. and Loague, K. (ed.) Applications of GIS to the modelling of non-point source pollutants in the vadose zone. (Soil Science Society of America Special Publication 48) SSSA, Madison. pp. 153-162

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.

Measuring and modelling nitrogen leaching: parallel problems

A - Papers appearing in refereed journals

Addiscott, T. M. 1996. Measuring and modelling nitrogen leaching: parallel problems. Plant and Soil. 181 (1), pp. 1-6. https://doi.org/10.1007/BF00011284

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

Fertilizers and nitrate leaching

B - Book chapters etc edited externally

Addiscott, T. M. 1996. Fertilizers and nitrate leaching. in: Harrison, R. M. and Hester, R. E. (ed.) Agricultural chemicals and the environment (Issues in Environmental Science and Technology 5) Royal Society of Chemistry (RSC), Cambridge. pp. 1-26

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. https://doi.org/10.1002/(SICI)1099-095X(199605)7:3<333::AID-ENV209>3.0.CO;2-V

SUNDIAL: a PC-based system for simulating nitrogen dynamics in arable land

A - Papers appearing in refereed journals

Smith, J. U., Bradbury, N. J. and Addiscott, T. M. 1996. SUNDIAL: a PC-based system for simulating nitrogen dynamics in arable land. Agronomy Journal. 88 (1), pp. 38-43. https://doi.org/10.2134/agronj1996.00021962008800010008x

Testing models for sensitivity to changes in the variances of their parameters

C2 - Non-edited contributions to conferences

Addiscott, T. M. and Tuck, G. 1996. Testing models for sensitivity to changes in the variances of their parameters. Cambridge University Press (CUP). https://doi.org/10.1017/S0021859600088869

Quantitative methods to evaluate and compare soil organic matter (SOM) models

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1996. Quantitative methods to evaluate and compare soil organic matter (SOM) models. Powlson, D. S., Smith, J. U. and Smith, P. (ed.) Evaluation of soil organic matter models using existing long-term datasets (NATO ASI Series I, Vol 38) . Springer, Berlin. pp. 181-200

Genstat 5 for Windows reference manual supplement

D1 - Technical reports: non-confidential

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. 1995. Genstat 5 for Windows reference manual supplement. Oxford Numerical Algorithms Group.

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.

SUNDIAL: simulation of nitrogen dynamics in arable land

C2 - Non-edited contributions to conferences

Addiscott, T. M., Smith, J. U., Bradbury, N. J. and Coleman, K. 1995. SUNDIAL: simulation of nitrogen dynamics in arable land. Proceedings ARIA Nitrate Workshop, IACR-Rothamsted, 25 January 1995 .

Modelling the fate of crop nutrients in the environment: problems of scale and complexity

A - Papers appearing in refereed journals

Addiscott, T. M. 1995. Modelling the fate of crop nutrients in the environment: problems of scale and complexity. European Journal of Agronomy. 4 (4), pp. 413-417. https://doi.org/10.1016/S1161-0301(14)80093-2

Entropy and sustainability

A - Papers appearing in refereed journals

Addiscott, T. M. 1995. Entropy and sustainability. European Journal of Soil Science. 46 (2), pp. 161-168. https://doi.org/10.1111/j.1365-2389.1995.tb01823.x

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

Methods for modelling solute movement in structured soils

B - Book chapters etc edited externally

Armstrong, A., Addiscott, T. M. and Leeds-Harrison, P. 1995. Methods for modelling solute movement in structured soils. in: Trudgill, S. T. (ed.) Solute modelling in catchment systems John Wiley & Sons Chichester, West Sussex. pp. 133-161

Nice nitrate?

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1995. Nice nitrate? New Scientist. 147, pp. 64-65.

Critical evaluation of models and their parameters

A - Papers appearing in refereed journals

Addiscott, T. M., Smith, J. and Bradbury, N. 1995. Critical evaluation of models and their parameters. Journal of Environmental Quality. 24 (5), pp. 803-807. https://doi.org/10.2134/jeq1995.00472425002400050002x

Sensitivity analysis for regional-scale solute transport modelling

C2 - Non-edited contributions to conferences

Addiscott, T. M. and Tuck, G. 1995. Sensitivity analysis for regional-scale solute transport modelling. Applications of GIS to the Modeling of Non-point Source Pollutants in the Vadose Zone: Proceedings 1995 Bouyoucos Conference, Riverside, California, May 1995 .

Modelling the fate of crop nutrients in the environment: problems of scale and complexity

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1995. Modelling the fate of crop nutrients in the environment: problems of scale and complexity. Giupponi, C., Morari, F. and Marani, A. (ed.) Modelling the fate of agrochemicals and fertilizers in the environment . European Society for Agronomy. pp. 263-271

The development of pedometrics

A - Papers appearing in refereed journals

Webster, R. 1994. The development of pedometrics. Geoderma. 62 (1-3), pp. 1-15. https://doi.org/10.1016/0016-7061(94)90024-8

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.

Modelling the effects of climate change on the hydrology and water quality of structured soils

B - Book chapters etc edited externally

Armstrong, A. C., Matthews, A. M., Portwood, A. M., Addiscott, T. M. and Leeds-Harrison, P. B. 1994. Modelling the effects of climate change on the hydrology and water quality of structured soils. in: Loveland, P. J. and Rounsevell, M. D. A. (ed.) Soil responses to climate change (NATO ASI Series I, Vol 23) Springer, Berlin. pp. 113-135

That uncertain feeling: measuring and modelling nitrogen losses by leaching

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1994. That uncertain feeling: measuring and modelling nitrogen losses by leaching. Water Down Under '94: Proceedings 25th Congress of the International Association of Hydrogeologists, Workshop 2: Measurement and Management of Nitrogen Losses for Groundwater Protection in Agricultural Production Systems, Adelaide, 21 November 1994 . pp. 1-12

Challenges and implications of changes in nitrate limits for natural or potable water

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. and Gold, A. J. 1994. Challenges and implications of changes in nitrate limits for natural or potable water. Water Down Under 94: Proceedings 25th Congress of the International Association of Hydrogeologists, Adelaide, 21-25 November 1994 . pp. 273-278

Measuring and modelling pollutant transport through soils and beyond: a study in uncertainty

B - Book chapters etc edited externally

Addiscott, T. M. 1994. Measuring and modelling pollutant transport through soils and beyond: a study in uncertainty. in: Barnett, V. and Turkman, K. F. (ed.) Statistics for the environment 2: water related issues John Wiley & Sons Chichester, West Sussex. pp. 249-269

Simulation, prediction, foretelling or prophecy? Some thoughts on pedogenetic modeling

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1994. Simulation, prediction, foretelling or prophecy? Some thoughts on pedogenetic modeling. Bryant, R. B. and Arnold, R. W. (ed.) Quantitative Modeling of Soil Forming Processes.(SSA Special Publication 39) . Soil Science Society of America, Madison. pp. 1-15

Tillage and crop residue management effects on losses of chemicals from soils

A - Papers appearing in refereed journals

Addiscott, T. M. and Dexter, A. R. 1994. Tillage and crop residue management effects on losses of chemicals from soils. Soil & Tillage Research. 30 (2-4), pp. 125-168. https://doi.org/10.1016/0167-1987(94)90003-5

Keeping nitrate in its place

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1994. Keeping nitrate in its place. Agronomist. No 2, pp. 4-5.

How high should low intensity be on the agenda? A view from Sweden

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1993. How high should low intensity be on the agenda? A view from Sweden. Agronomist. No 3, pp. 4-6.

Simulation modelling and soil behaviour

A - Papers appearing in refereed journals

Addiscott, T. M. 1993. Simulation modelling and soil behaviour. Geoderma. 60, pp. 15-40.

Helping farmers to help themselves

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1993. Helping farmers to help themselves. Agronomist. No 3, pp. 2-3.

Modelling the soil-plant system in terms of entropy production

C2 - Non-edited contributions to conferences

Addiscott, T. M. 1993. Modelling the soil-plant system in terms of entropy production. Cambridge University Press (CUP).

The 'nitrate problem'

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1993. The 'nitrate problem'.

Putting the nitrate issue in perspective

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1992. Putting the nitrate issue in perspective. Shell agriculture. 14, pp. 14-17.

Computer modelling in nutrient management

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1992. Computer modelling in nutrient management. Bajwa, M. S. (ed.) Proceedings International Symposium on Nutrient Management for Sustained Productivity, Vol. 1. Punjab Agricultural University, Ludhiana. pp. 312-323

Partitioning losses of nitrogen fertilizer between leaching and denitrification

A - Papers appearing in refereed journals

Addiscott, T. M. and Powlson, D. S. 1992. Partitioning losses of nitrogen fertilizer between leaching and denitrification. The Journal of Agricultural Science. 118 (1), pp. 101-107. https://doi.org/10.1017/S0021859600068052

Farming, fertilizers and the nitrate problem

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

Addiscott, T. M., Whitmore, A. P. and Powlson, D. S. 1991. Farming, fertilizers and the nitrate problem. CABI International, Wallingford, Oxon (CABI).

Computer models for nitrogen in arable farming

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1991. Computer models for nitrogen in arable farming. Journal of the Royal Agricultural Society of England. 152, pp. 133-145.

Relating the nitrogen fertilizer needs of winter wheat crops to the soil's mineral nitrogen. Influence of the downward movement of nitrate during winter and spring

A - Papers appearing in refereed journals

Addiscott, T. M. and Darby, R. J. 1991. Relating the nitrogen fertilizer needs of winter wheat crops to the soil's mineral nitrogen. Influence of the downward movement of nitrate during winter and spring. The Journal of Agricultural Science. 117 (2), pp. 241-249. https://doi.org/10.1017/S0021859600065345

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 (1), pp. 1-17. https://doi.org/10.1007/BF00399591

Simulation of solute leaching in soils of differing permeabilities

A - Papers appearing in refereed journals

Addiscott, T. M. and Whitmore, A. P. 1991. Simulation of solute leaching in soils of differing permeabilities. Soil Use and Management. 7 (2), pp. 94-102. https://doi.org/10.1111/j.1475-2743.1991.tb00856.x

The Rothamsted soil and crop nitrogen service on Viewdata 1985-1989

A - Papers appearing in refereed journals

Whitmore, A. P., Bland, G. J. and Addiscott, T. M. 1991. The Rothamsted soil and crop nitrogen service on Viewdata 1985-1989. Soil Use and Management. 7 (1), pp. 14-21. https://doi.org/10.1111/j.1475-2743.1991.tb00840.x

Simulation of nitrogen in soil and winter wheat crops: modelling nitrogen turnover through organic matter

A - Papers appearing in refereed journals

Whitmore, A. P., Coleman, K., Bradbury, N. J. and Addiscott, T. M. 1991. Simulation of nitrogen in soil and winter wheat crops: modelling nitrogen turnover through organic matter. Fertilizer Research. 27, pp. 283-291. https://doi.org/10.1007/BF01051134

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. https://doi.org/10.1002/esp.3290160303

Simulation of nitrogen in soil and winter wheat crops: a management model that makes best use of limited information

A - Papers appearing in refereed journals

Addiscott, T. M., Bailey, N. J., Bland, G. J. and Whitmore, A. P. 1991. Simulation of nitrogen in soil and winter wheat crops: a management model that makes best use of limited information. Fertilizer Research. 27, pp. 305-312. https://doi.org/10.1007/BF01051136

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. https://doi.org/10.1111/j.1365-2389.1990.tb00080.x

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).

Nitrogen: balancing crop and environmental priorities

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1990. Nitrogen: balancing crop and environmental priorities. Agronomist. No. 3, pp. 8-10.

Relating the parameters of a leaching model to the percentages of clay and other soil components

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. and Bailey, N. J. 1990. Relating the parameters of a leaching model to the percentages of clay and other soil components. Jury, W. A., Parker, J. C., Roth, K. and Fluhler, H. (ed.) In %Field-scale water and solute flux in soils$. Birkhauser Verlag, Basel. pp. 209-221

The nitrate problem

C2 - Non-edited contributions to conferences

Addiscott, T. M. 1990. The nitrate problem. Water: availability, quality and cost. London, 1990. IBC Technical Services Ltd, London.

Measurement of nitrate leaching: a review of methods

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1990. Measurement of nitrate leaching: a review of methods. Calvet, R. (ed.) Nitrates, Agriculture, Eau. International Symposium, Paris, 1990. Institut National de la Recherche Agronomique (INRA), Paris. pp. 157-168

Managing nitrate in the environment

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1990. Managing nitrate in the environment. Nitrate Assimilation, Molecular and Genetic Aspects. Third International Symposium, Bombannes, 1990. Abstracts. Institut National de la Recherche Agronomique (INRA), Paris. pp. 33-37

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. https://doi.org/10.1080/02693799008941549

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

A - Papers appearing in refereed journals

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 (10), pp. 1821-1836. https://doi.org/10.1080/01431169008955132

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 (3), pp. 345-353.

Solute transport in the vadose zone: a review of models.

C1 - Edited contributions to conferences/learned societies

Vachaud, G., Vauclin, M. and Addiscott, T. M. 1990. Solute transport in the vadose zone: a review of models. Proceedings of the International Symposium on Water Quality Modeling of Agricultural Non-Point Sources, Part I, Logan, Utah, 1990 , ARS-81. United States Department of Agriculture (USDA) Washington. pp. 81-104

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 (1), pp. 31-41. https://doi.org/10.1111/j.1365-2818.1990.tb02974.x

An editor's farewell.

G - Articles in popular magazines and other technical publications

Webster, R. 1990. An editor's farewell. Soil Use and Management. 6 (1), pp. 3-6. https://doi.org/10.1111/j.1475-2743.1990.tb00788.x

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 (3/4), pp. 519-536.

How safe is water?

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1989. How safe is water? Public Perceptions of Food and Farming - a One-Day Conference, London, 1989, . Association of Agriculture, London. pp. 9-12

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 (2), pp. 47-53. https://doi.org/10.1111/j.1475-2743.1989.tb00759.x

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 (1), pp. 57-74. https://doi.org/10.1016/0167-1987(89)90038-X

Leaching of nitrate from soils receiving organic or inorganic fertilizers continuously for 135 years.

C1 - Edited contributions to conferences/learned societies

Powlson, D. S., Poulton, P. R., Addiscott, T. M. and Mccann, D. S. 1989. Leaching of nitrate from soils receiving organic or inorganic fertilizers continuously for 135 years. Nitrogen in organic wastes applied to soils , J.A. Hansen & K. Henriksen eds. Academic Press, London. pp. 334-345

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 (1), pp. 67-78. https://doi.org/10.1016/0034-4257(89)90079-5

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

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 (6), pp. 681-685. https://doi.org/10.1016/0020-7519(89)90047-7

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. https://doi.org/10.1111/j.1365-2389.1989.tb01291.x

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 Institute of British Geographers. 14 (3), pp. 270-286. https://doi.org/10.2307/622688

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 Institute of British Geographers. 14 (3), pp. 259-269. https://doi.org/10.2307/622687

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. https://doi.org/10.1111/j.1365-2389.1989.tb01292.x

Laying the ground rules for nitrate.

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Powlson, D. S. 1989. Laying the ground rules for nitrate. New Scientist. 29 April, pp. 28-29.

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. https://doi.org/10.1007/BF00897238

Nitrate leaching models and soil heterogeneity

B - Book chapters etc edited externally

Addiscott, T. M. and Bland, G. J. 1988. Nitrate leaching models and soil heterogeneity. in: Jenkinson, D. and Smith, K. A. (ed.) Nitrogen efficiency in agricultural soils London Elsevier. pp. 394-408

Long-term leakage of nitrate from bare unmanured soil.

A - Papers appearing in refereed journals

Addiscott, T. M. 1988. Long-term leakage of nitrate from bare unmanured soil. Soil Use and Management. 4 (3), pp. 91-95. https://doi.org/10.1111/j.1475-2743.1988.tb00742.x

Keeping the balance - a Rothamsted guide.

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Powlson, D. S. 1988. Keeping the balance - a Rothamsted guide.

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. 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

Nitrogen.

G - Articles in popular magazines and other technical publications

Addiscott, T. M., Jenkinson, D. S. and Powlson, D. S. 1988. Nitrogen. New Scientist. 116, p. (1594), 75.

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. https://doi.org/10.1111/j.1365-2389.1988.tb01218.x

A simple function for describing the growth and nitrogen uptake of winter cereals.

C1 - Edited contributions to conferences/learned societies

Whitmore, A. P. and Addiscott, T. M. 1988. A simple function for describing the growth and nitrogen uptake of winter cereals. Assessment of nitrogen fertilizer requirement. Proceedings 3rd Meeting NW European Study Group for the Assessment of Nitrogen Fertilizer Requirement, Tune, Denmark, 1988. Ed. N. E. Nielsen.. pp. 137-145

Nitrogen models and soil heterogeneity.

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. and Whitmore, A. P. 1988. Nitrogen models and soil heterogeneity. Assessment of nitrogen fertilizer requirement. Proceedings 3rd Meeting NW European Study Group for the Assessment of Nitrogen Fertilizer Requirement, Tune, Denmark, 1988. Ed. N. E. Nielsen.. pp. 88-95

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. https://doi.org/10.1111/j.1365-2389.1988.tb01217.x

Farmers, fertilisers and the nitrate flood.

G - Articles in popular magazines and other technical publications

Addiscott, T. M. 1988. Farmers, fertilisers and the nitrate flood. New Scientist. 120 (1633), pp. 50-54.

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

Rothamsted Multidisciplinary Agronomy

A - Papers appearing in refereed journals

Whitehead, A. G., Hide, G. A., Govier, D. A., Read, Web and Addiscott, T. M. 1987. Rothamsted Multidisciplinary Agronomy. Rothamsted Experimental Station Report. 1987 (part 1), pp. 17-28.

Nitrogen advice for cereals: present realities and future possibilities

A - Papers appearing in refereed journals

Sylvester-Bradley, R., Addiscott, T. M., Vaidyanathan, L. V., Murray, A. W. A. and Whitmore, A. P. 1987. Nitrogen advice for cereals: present realities and future possibilities. Proceedings - Fertiliser Society, London. 263, pp. 1-36.

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. https://doi.org/10.1111/j.1365-2389.1987.tb02145.x

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. https://doi.org/10.1111/j.1365-2389.1987.tb02146.x

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. https://doi.org/10.1002/jsfa.2740380207

Applications of computer modelling to predict mineral nitrogen in soil and nitrogen in crops.

A - Papers appearing in refereed journals

Whitmore, A. P. and Addiscott, T. M. 1987. Applications of computer modelling to predict mineral nitrogen in soil and nitrogen in crops. Soil Use and Management. 3 (1), pp. 38-43. https://doi.org/10.1111/j.1475-2743.1987.tb00707.x

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. https://doi.org/10.1002/jsfa.2740380203

Estimating the variability of unsaturated soil hydraulic conductivity using simple equations.

A - Papers appearing in refereed journals

Wagenet, R. J. and Addiscott, T. M. 1987. Estimating the variability of unsaturated soil hydraulic conductivity using simple equations. Soil Science of America Journal. 51, pp. 42-47. https://doi.org/10.2136/sssaj1987.03615995005100010008x

A function for describing nitrogen uptake, dry matter production and rooting by wheat crops.

A - Papers appearing in refereed journals

Whitmore, A. P. and Addiscott, T. M. 1987. A function for describing nitrogen uptake, dry matter production and rooting by wheat crops. Plant and Soil. 101 (1), pp. 51-60. https://doi.org/10.1007/BF02371030

Computer simulation of changes in soil mineral nitrogen and crop nitrogen during autumn, winter and spring.

A - Papers appearing in refereed journals

Addiscott, T. M. and Whitmore, A. P. 1987. Computer simulation of changes in soil mineral nitrogen and crop nitrogen during autumn, winter and spring. The Journal of Agricultural Science. 109 (1), pp. 141-157. https://doi.org/10.1017/S0021859600081089

Rothamsted Multidisciplinary Agronomy

A - Papers appearing in refereed journals

Whitehead, A. G., webb, Hide, G. A., Govier, D. A., read, henderson and Addiscott, T. M. 1986. Rothamsted Multidisciplinary Agronomy. Rothamsted Experimental Station Report. 1986 (part 1), pp. 23-37.

Statistical methods for analysing soil variation.

G - Articles in popular magazines and other technical publications

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

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 (5), pp. 491-504. https://doi.org/10.1002/esp.3290110504

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.

Application of simple leaching models in heterogeneous soils.

A - Papers appearing in refereed journals

Addiscott, T. M., Heys, P. J. and Whitmore, A. P. 1986. Application of simple leaching models in heterogeneous soils. Geoderma. 38 (1-4), pp. 185-194. https://doi.org/10.1016/0016-7061(86)90014-5

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. https://doi.org/10.1111/j.1538-4632.1986.tb00095.x

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 & Geosciences. 12, pp. 107-127.

Putting nitrogen predictions on the screen. The soil and crop nitrogen viewdata service from Rothamsted and ADAS.

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Whitmore, A. P. 1986. Putting nitrogen predictions on the screen. The soil and crop nitrogen viewdata service from Rothamsted and ADAS. Soil and Water. 14, pp. 17-19.

Computer simulation of winter leaching losses of nitrate from soils cropped with winter wheat.

A - Papers appearing in refereed journals

Whitmore, A. P. and Addiscott, T. M. 1986. Computer simulation of winter leaching losses of nitrate from soils cropped with winter wheat. Soil Use and Management. 2 (1), pp. 26-30. https://doi.org/10.1111/j.1475-2743.1986.tb00674.x

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. https://doi.org/10.1002/esp.3290110110

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 (12), pp. 1679-1704. https://doi.org/10.1080/01431168608948961

Looking to the future

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Whitmore, A. P. 1986. Looking to the future. Fertiliser Review.

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

A - Papers appearing in refereed journals

Scott, G. J. T., 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. https://doi.org/10.1111/j.1365-2389.1986.tb00394.x

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. https://doi.org/10.1111/j.1365-2389.1986.tb00392.x

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.

Concepts of solute leaching in soils - a review of modeling approaches

A - Papers appearing in refereed journals

Addiscott, T. M. and Wagenet, R. J. 1985. Concepts of solute leaching in soils - a review of modeling approaches. Journal of Soil Science. 36 (3), pp. 411-424. https://doi.org/10.1111/j.1365-2389.1985.tb00347.x

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.

A simple method for combining soil properties that show variability.

A - Papers appearing in refereed journals

Addiscott, T. M. and Wagenet, R. J. 1985. A simple method for combining soil properties that show variability. Soil Science Society of America Journal. 49 (6), pp. 1365-1369. https://doi.org/10.2136/sssaj1985.03615995004900060007x

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.

Modelling of the nitrogen requirement of cereals

B - Book chapters etc edited externally

Tinker, P. B. and Addiscott, T. M. 1984. Modelling of the nitrogen requirement of cereals. in: In : The nitrogen requirement of cereals : proceedings of a conference organised by ADAS September 1982 HMSO. pp. 265-281

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. https://doi.org/10.1111/j.1365-2389.1984.tb00267.x

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. https://doi.org/10.1016/s0341-8162(84)80002-8

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. https://doi.org/10.1016/0098-3004(84)90022-0

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.

Assessing the need of maincrop potatoes for late nitrogen by using isobutylidene di-urea by injecting nitrification inhibitors with aqueous N fertilizers and by dividing dressings of "Nitro-chalk"

A - Papers appearing in refereed journals

Penny, A., Addiscott, T. M. and Widdowson, F. V. 1984. Assessing the need of maincrop potatoes for late nitrogen by using isobutylidene di-urea by injecting nitrification inhibitors with aqueous N fertilizers and by dividing dressings of "Nitro-chalk". The Journal of Agricultural Science. 103 (3), pp. 577-585. https://doi.org/10.1017/S0021859600043707

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. https://doi.org/10.1002/jsfa.2740340310

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. https://doi.org/10.1016/0378-3774(83)90003-3

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. https://doi.org/10.1097/00010694-198303000-00007

Computer assessment of soil n status in spring - can it improve n efficiency

A - Papers appearing in refereed journals

Addiscott, T. M. 1983. Computer assessment of soil n status in spring - can it improve n efficiency. Journal of the Science of Food and Agriculture. 34 (7), pp. 710-711. https://doi.org/10.1002/jsfa.2740340707

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. https://doi.org/10.1111/j.1365-2389.1983.tb00820.x

Measurement and simulation of anion diffusion in natural soil aggregates and clods

A - Papers appearing in refereed journals

Addiscott, T. M., Thomas, V. H. and Janjua, M. A. 1983. Measurement and simulation of anion diffusion in natural soil aggregates and clods. Journal of Soil Science. 34 (4), pp. 709-721. https://doi.org/10.1111/j.1365-2389.1983.tb01066.x

Kinetics and temperature relationships of mineralization and nitrification in Rothamsted soils with differing histories

A - Papers appearing in refereed journals

Addiscott, T. M. 1983. Kinetics and temperature relationships of mineralization and nitrification in Rothamsted soils with differing histories. Journal of Soil Science. 34 (2), pp. 343-353. https://doi.org/10.1111/j.1365-2389.1983.tb01040.x

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.

Measured and simulated behavior of fluometuron, aldoxycarb and chloride-ion in a fallow structured soil

A - Papers appearing in refereed journals

Nicholls, P. H., Bromilow, R. H. and Addiscott, T. M. 1982. Measured and simulated behavior of fluometuron, aldoxycarb and chloride-ion in a fallow structured soil. Pesticide Science. 13 (5), pp. 475-483. https://doi.org/10.1002/ps.2780130504

Simulating diffusion within soil aggregates: a simple model for cubic and other regularly shaped aggregates

A - Papers appearing in refereed journals

Addiscott, T. M. 1982. Simulating diffusion within soil aggregates: a simple model for cubic and other regularly shaped aggregates. Soil Science. 33 (1), pp. 37-45. https://doi.org/10.1111/j.1365-2389.1982.tb01745.x

Experimental and theoretical aspects of solute diffusion in spherical and nonspherical aggregates

A - Papers appearing in refereed journals

Rao, P. S. C, Jessup, R. E. and Addiscott, T. M. 1982. Experimental and theoretical aspects of solute diffusion in spherical and nonspherical aggregates. Soil Science. 133 (6), pp. 342-349.

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. https://doi.org/10.1016/0016-7061(81)90076-8

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. https://doi.org/10.1111/j.1365-2389.1981.tb01692.x

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. https://doi.org/10.2307/1403036

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. https://doi.org/10.1016/0098-3004(81)90078-9

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. https://doi.org/10.1016/0098-3004(81)90077-7

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. https://doi.org/10.1111/j.1365-2389.1981.tb01737.x

Initial results of the investigation of nitrogen losses from agricultural soils into the chalk aquifer

A - Papers appearing in refereed journals

Addiscott, T. M., Oakes, D. B., Williams, R. J. B. and Young, C. P. 1980. Initial results of the investigation of nitrogen losses from agricultural soils into the chalk aquifer. Journal of the Science of Food and Agriculture. 31 (8), pp. 842-843. https://doi.org/10.1002/jsfa.2740310814

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. https://doi.org/10.1016/0098-3004(80)90007-2

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. https://doi.org/10.1111/j.1365-2389.1980.tb02084.x

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. https://doi.org/10.1111/j.1365-2389.1980.tb02100.x

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. https://doi.org/10.1111/j.1365-2389.1980.tb02085.x

Soil structure and leaching of solutes

A - Papers appearing in refereed journals

Addiscott, T. M. 1979. Soil structure and leaching of solutes. Journal of the Science of Food and Agriculture. 30 (7), pp. 749-749. https://doi.org/10.1002/jsfa.2740300715

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. https://doi.org/10.2307/633076

Glycoluril as a slow-release nitrogen source for plants

A - Papers appearing in refereed journals

Addiscott, T. M. and Thomas, V. H. 1979. Glycoluril as a slow-release nitrogen source for plants. Chemistry & Industry. 9 (1), pp. 29-30.

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&nbsp;. 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. https://doi.org/10.1016/0021-8634(78)90050-1

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. https://doi.org/10.1111/j.1365-2389.1978.tb00789.x

Chloride leaching in the Rothamsted drain gauges: influence of rainfall pattern and soil structure

A - Papers appearing in refereed journals

Addiscott, T. M., Rose, D. A. and Bolton, J. 1978. Chloride leaching in the Rothamsted drain gauges: influence of rainfall pattern and soil structure. Journal of Soil Science. 29 (3), pp. 305-314. https://doi.org/10.1111/j.1365-2389.1978.tb00778.x

Some effects of nitrogen nutrition on absorption and distribution of other nutrients

A - Papers appearing in refereed journals

Addiscott, T. M. 1977. Some effects of nitrogen nutrition on absorption and distribution of other nutrients. Journal of the Science of Food and Agriculture. 28 (9), pp. 873-873. https://doi.org/10.1002/jsfa.2740280916

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 (2), pp. 455-469. https://doi.org/10.1017/s0021859600034973

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. https://doi.org/10.1111/j.1365-2389.1977.tb02306.x

A simple computer-model for leaching in structured soils

A - Papers appearing in refereed journals

Addiscott, T. M. 1977. A simple computer-model for leaching in structured soils. Journal of Soil Science. 28 (4), pp. 554-563. https://doi.org/10.1111/j.1365-2389.1977.tb02263.x

The nature of soil variation

A - Papers appearing in refereed journals

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

Sulphur-coated urea as a fertiliser for potatoes

A - Papers appearing in refereed journals

Cox, D. and Addiscott, T. M. 1976. Sulphur-coated urea as a fertiliser for potatoes. Journal of the Science of Food and Agriculture. 27 (11), pp. 1015-1020. https://doi.org/10.1002/jsfa.2740271106

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. https://doi.org/10.1111/j.1365-2389.1976.tb02024.x

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. https://doi.org/10.1111/j.1365-2389.1976.tb01992.x

Winter leaching of nitrate from autumn-applied calcium nitrate, ammonium sulphate, urea and sulphur-coated urea in bare soil

A - Papers appearing in refereed journals

Addiscott, T. M. and Cox, D. 1976. Winter leaching of nitrate from autumn-applied calcium nitrate, ammonium sulphate, urea and sulphur-coated urea in bare soil. The Journal of Agricultural Science. 87 (2), pp. 381-389. https://doi.org/10.1017/S0021859600027696

Nutrient concentrations and interactions in young leaves of potato plants growing with and without tubers

A - Papers appearing in refereed journals

Addiscott, T. M. 1976. Nutrient concentrations and interactions in young leaves of potato plants growing with and without tubers. Annals of Botany. 40, pp. 65-72. https://doi.org/10.1093/oxfordjournals.aob.a085115

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. https://doi.org/10.1111/j.1365-2389.1975.tb01942.x

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. https://doi.org/10.1097/00010694-197505000-00010

Potassium in soils under different cropping systems 3. Non-exchangeable potassium in soils from long-term experiments at Rothamsted and Woburn

A - Papers appearing in refereed journals

Addiscott, T. M. and Johnston, A. E. 1975. Potassium in soils under different cropping systems 3. Non-exchangeable potassium in soils from long-term experiments at Rothamsted and Woburn. The Journal of Agricultural Science. 84, pp. 513-524.

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. https://doi.org/10.1111/j.1365-2389.1974.tb01109.x

Effects of potassium on distributions and concentrations of mineral nutrients in potato plants

A - Papers appearing in refereed journals

Addiscott, T. M. 1974. Effects of potassium on distributions and concentrations of mineral nutrients in potato plants. Journal of the Science of Food and Agriculture. 25 (7), pp. 882-882. https://doi.org/10.1002/jsfa.2740250719

Potassium in relation to transport of carbohydrate and ions in plants

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. 1974. Potassium in relation to transport of carbohydrate and ions in plants. Potassium research and agricultural production: In : Proceedings 10th Congress International Potash Institute, Budapest 1974. pp. 205-220

Potassium and the distribution of calcium and magnesium in potato plants

A - Papers appearing in refereed journals

Addiscott, T. M. 1974. Potassium and the distribution of calcium and magnesium in potato plants. Journal of the Science of Food and Agriculture. 25 (9), pp. 1173-1183. https://doi.org/10.1002/jsfa.2740250915

Potassium and the absorption of calcium and magnesium by potato plants from soil

A - Papers appearing in refereed journals

Addiscott, T. M. 1974. Potassium and the absorption of calcium and magnesium by potato plants from soil. Journal of the Science of Food and Agriculture. 25 (9), pp. 1165-72. https://doi.org/10.1002/jsfa.2740250914

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 Institute of British Geographers. (58), pp. 125-128. https://doi.org/10.2307/621586

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. https://doi.org/10.1016/0016-7061(73)90025-6

A Taxonomic Study of the Sherborne Soil Mapping Unit

A - Papers appearing in refereed journals

Courtney, F. M. and Webster, R. 1972. A Taxonomic Study of the Sherborne Soil Mapping Unit. Transactions Institute of British Geographers. 58, pp. 113-124.

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 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 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. https://doi.org/10.1017/S0021859600026289

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. https://doi.org/10.1111/j.1365-2389.1972.tb01654.x

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. https://doi.org/10.1111/j.1365-2389.1972.tb01655.x

Soil variability - a review

A - Papers appearing in refereed journals

Beckett, P. H. T. and Webster, R. 1971. Soil variability - a review. Soils and fertilizers. 34 (1), pp. 1-15.

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. https://doi.org/10.1111/j.1365-2389.1971.tb01612.x

Potassium in soils under different cropping systems 1. Behaviour of K remaining in soils from classical and rotation experiments at Rothamsted and Woburn and evaluation of methods of measuring soil potassium

A - Papers appearing in refereed journals

Johnston, A. E. and Addiscott, T. M. 1971. Potassium in soils under different cropping systems 1. Behaviour of K remaining in soils from classical and rotation experiments at Rothamsted and Woburn and evaluation of methods of measuring soil potassium. The Journal of Agricultural Science. 76 (3), pp. 539-552. https://doi.org/10.1017/S0021859600069549

The transport of potassium to ryegrass roots in soils with and without added potassium

A - Papers appearing in refereed journals

Addiscott, T. M. and Talibudeen, O. 1971. The transport of potassium to ryegrass roots in soils with and without added potassium. The Journal of Agricultural Science. 76 (3), pp. 411-418. https://doi.org/10.1017/S0021859600069380

Potassium in soils under different cropping systems. 2. The effects of cropping systems on the retention by the soils of added K not used by crops

A - Papers appearing in refereed journals

Addiscott, T. M. and Johnston, A. E. 1971. Potassium in soils under different cropping systems. 2. The effects of cropping systems on the retention by the soils of added K not used by crops. The Journal of Agricultural Science. 76, pp. 553-561.

Use of the quantity/potential relationship to provide a scale of the ability of extractants to remove soil potassium

A - Papers appearing in refereed journals

Addiscott, T. M. 1970. Use of the quantity/potential relationship to provide a scale of the ability of extractants to remove soil potassium. The Journal of Agricultural Science. 74 (1), pp. 119-121. https://doi.org/10.1017/S0021859600021055

The uptake of initially available soil potassium by ryegrass

A - Papers appearing in refereed journals

Addiscott, T. M. 1970. The uptake of initially available soil potassium by ryegrass. The Journal of Agricultural Science. 74 (1), pp. 123-129. https://doi.org/10.1017/S0021859600021067

Potassium uptake by potatoes

A - Papers appearing in refereed journals

Addiscott, T. M. and Mitchell, J. D. D. 1970. Potassium uptake by potatoes. The Journal of Agricultural Science. 74 (3), pp. 495-500. https://doi.org/10.1017/S0021859600017603

The potassium Q/l relationships of soils given different K manuring

A - Papers appearing in refereed journals

Addiscott, T. M. 1970. The potassium Q/l relationships of soils given different K manuring. The Journal of Agricultural Science. 74, pp. 131-137. https://doi.org/10.1017/S0021859600021079

Potassium : calcium exchange in soils of the Broadbalk experiment at Rothamsted

A - Papers appearing in refereed journals

Addiscott, T. M. 1970. Potassium : calcium exchange in soils of the Broadbalk experiment at Rothamsted. The Journal of Agricultural Science. 75 (3), pp. 451-457. https://doi.org/10.1017/S0021859600025090

A note on resolving soil cation exchange capacity into "mineral" and "organic" fractions

A - Papers appearing in refereed journals

Addiscott, T. M. 1970. A note on resolving soil cation exchange capacity into "mineral" and "organic" fractions. The Journal of Agricultural Science. 75 (2), pp. 365-367. https://doi.org/10.1017/S002185960001707X

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.

Relationships of yields of maize and cotton, and the response to phosphate fertilizer, with soil phosphate potentials in Tanzania

A - Papers appearing in refereed journals

Addiscott, T. M. 1969. Relationships of yields of maize and cotton, and the response to phosphate fertilizer, with soil phosphate potentials in Tanzania. The Journal of Agricultural Science. 72 (3), pp. 401-403. https://doi.org/10.1017/S0021859600024825

The buffering capacity of potassium reserves in soils

A - Papers appearing in refereed journals

Addiscott, T. M. and Talibudeen, O. 1969. The buffering capacity of potassium reserves in soils. Potash Review. Subject 4/45, pp. 1-24.

Soil genesis and classification in Central Africa

A - Papers appearing in refereed journals

Webster, R. 1960. Soil genesis and classification in Central Africa. Soils and fertilizers. 23 (2), pp. 77-79.

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. https://doi.org/10.1002/jsfa.2740101102