Items where Author is "Webster, Richard"

Number of items: 244.
  • The effect of uncertainty in predictions of nutrient concentrations from soil spectra on variable-rate fertilizer applications. (2025) Breure, T. S., Webster, Richard, Haefele, Stephan, Hannam, J. A., Corstanje, R., Milne, Alice
  • Soil and geomorphology in central Africa and C.G. Trapnell’s contribution to our understanding. (2025) Webster, Richard, Chabala, L. M., Sichinga, S., Lark, Murray
  • In memoriam Bernard Tinker (1930-2021). (2025) McGrath, Steve, Powlson, David, Webster, Richard
  • Frontier-Line Analysis. (2024) Webster, Richard, Viscarra Rossel, R. A.
  • Frontier-line analysis: a novel pedometric technique for estimating potential carbon sequestration. (2024) Rossel, R. A. V., Webster, Richard
  • A warming climate will make Australian soil a net emitter of atmospheric CO2. (2024) Rossel, R. A. V., Zhang, M., Behrens, T., Webster, Richard
  • Statistical inferential testing. (2023) Webster, Richard picture_as_pdf
  • How much organic carbon could the soil store? The carbon sequestration potential of Australian soil. (2023) Rossel, R. A. V., Webster, Richard, Zhang, M., Shen, Z., Dixon, K., Wang, Y. -., Walden, L.
  • Recognition of notable past soil scientists. (2023) Goss, M. J., Blagodatskayab, E., Bruggenc, A. H. V., Joschkod, M., Schradere, S., Tebbee, C.
  • Uncertainty assessment of spatial soil information. (2023) Heuvelink, G. B. M, Webster, Richard picture_as_pdf
  • Spatial characteristics of the fungus powdery mildew (Erysiphe neolycopersici) on tomatoes and its spread in industrial greenhouses. (2023) Sokolidi, Anastasia, Webster, Richard, Milne, Alice, Bielik, M., Morley, P., Clarkson, J. P., West, Jon
  • Geostatistics : Modelling spatial variation. (2023) Webster, Richard picture_as_pdf
  • Early Detection and Spread of Tomato Powdery Mildew (TPM) in Commercial Greenhouses. (2022) Sokolidi, Anastasia, Webster, Richard, Milne, Alice, Clark, Suzanne, Clarkson, J., Bielik, M., Morley, P., West, Jon
  • Diffuse reflectance spectroscopy for estimating soil properties: A technology for the 21st century. (2022) 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, Richard, Winowiecki, L., Shen, Z.
  • Statistics in soil science. (2022) Webster, Richard
  • A loss function to evaluate agricultural decision‑making under uncertainty: a case study of soil spectroscopy. (2022) Breure, Timo, Haefele, Stephan, Hannam, J. A., Corstanje, R., Webster, Richard, Moreno-Rojas, S., Milne, Alice
  • Distribution of heavy metals polluting the soil near an abandoned mine in Northwestern Mexico. (2022) Gonzalez-Mendez, B., Webster, Richard, Loredo-Portales, R., Molina-Freaner, F., Djellouli, R. picture_as_pdf
  • Spatial statistics and soil mapping: A blossoming partnership under pressure. (2022) Heuvelink, G. B. M., Webster, Richard
  • Unbalanced analysis of variance. (2022) Webster, Richard picture_as_pdf
  • The cost-effectiveness of reflectance spectroscopy for estimating soil organic carbon. (2021) Li, S., Viscarra Rossel, R. A., Webster, Richard picture_as_pdf
  • Predicting the growth of lettuce from soil infrared reflectance spectra: the potential for crop management. (2020) Breure, Timo, Milne, Alice, Webster, Richard, Haefele, Stephan, Hannam, J. A., Moreno-Rojas, S., Corstanje, R.
  • A multivariate method for matching soil classification systems, with an Australian example. (2020) Teng, H. F., Viscarra, Rossel, Webster, Richard picture_as_pdf
  • Spatial and Temporal Stability of Weed Patches in Cereal Fields under Direct Drilling and Harrow Tillage. (2020) Izquierdo, Jordi, Milne, Alice, Recasens, J., Royo-Esnal, A., Torra, J., Webster, Richard, Baraibar, B.
  • Frost damage to maize in northeast India: assessment and estimated loss of yield by hyperspectral proximal remote sensing. (2019) Choudhury, B. U., Webster, Richard, Sharma, V., Goswami, J., Meetei, T. T., Krishnappa, R., Raju, P. L. N. picture_as_pdf
  • Analysis of variance in soil research: Examining the assumptions. (2019) Webster, Richard, Lark, R. M.
  • Optimal interpolation and isarithmic mapping of soil properties .1. The semi-variogram and punctual kriging. (2019) Burgess, T. M., Webster, Richard
  • 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. (2019) Webster, Richard
  • Baseline map of soil organic carbon in Tibet and its uncertainty in the 1980s. (2018) Zhou, Y., Webster, Richard, Viscara Rossel, R. A., Shi, Z., Chen, S. picture_as_pdf
  • 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. (2018) Chen, S., Liang, Z., Webster, Richard, Zhang, G., Zhou, Y., Teng, H., Hi, B., Arrouays, D., Shi, Z. picture_as_pdf
  • Defining the habitat niche of Alopecurus myosuroides at the field scale. (2018) Metcalfe, Helen, Milne, Alice, Webster, Richard, Lark, R. M., Murdoch, A. J., Kanelo, L., Storkey, Jonathan
  • Spatial Analysis of Digital Imagery of Weeds in a Maize Crop. (2018) San-Martin-Hernandez, C., Milne, Alice, Webster, Richard, Storkey, Jonathan, Andujar, D., Fernandez-Quintanilla, C., Dorado, J.
  • Analysis of variance in soil research : let the analysis fit the action. (2018) Webster, Richard, Lark, R. M.
  • Changes in soil redox potential in response to flood irrigation with waste water in central Mexico. (2017) Gozalez-Mendez, B., Webster, Richard, Fiedler, S., Siebe, C. picture_as_pdf
  • Fate of 210Pb ex fallout in soil under forest and scrub of the central Spanish Pre-Pyrenees. (2017) Gaspar, L., Webster, Richard, Navas, A. picture_as_pdf
  • Assessing sampling designs for determining fertilizer practice from yield data. (2017) Muhammed, S. E., Marchant, B. P., Webster, Richard, Whitmore, Andy, Dailey, Gordon, Milne, Alice
  • Acid drainage from coal mining: Effect on paddy soil and productivity of rice. (2017) Choudhury, B. U., Malang, A., Webster, Richard, Mohapatra, K. P., Verma, B. C., Kumar, M., Das, A., Islam, M., Hazarika, S. picture_as_pdf
  • Replicate and randomize, or lie. (2016) Webster, Richard picture_as_pdf
  • Change from paddy rice to vegetable growing changes nitrogen-cycling microbial communities and their variation with depth in the soil. (2016) Qin, H. L., Zhang, Z. X., Lu, J., Zhu, Y. J., Webster, Richard, Liu, X. L., Yuan, H. Z., Hou, H. J., Chen, C. L., Wei, W. X. picture_as_pdf
  • Designing a sampling scheme to reveal correlations between weeds and soil properties at multiple spatial scales. (2016) Metcalfe, Helen, Milne, Alice, Webster, Richard, Lark, R. M., Murdoch, A. J., Storkey, Jonathan
  • Modelling the electrical conductivity of soil in the Yangtze delta in three dimensions. (2016) Li, H. Y., Marchant, B. P., Webster, Richard picture_as_pdf
  • Basic steps in geostatistics: the variogram and kriging. (2015) Oliver, M. A., Webster, Richard
  • In situ measurements of organic carbon in soil profiles using vis-NIR spectroscopy on the Qinghai-Tibet plateau. (2015) Li, S., Shi, Z., Chen, S., Ji, W., Zhou, L., Yu, W., Webster, Richard
  • Short-term emissions of CO2 and N2O in response to periodic flood irrigation with waste water in the Mezquital Valley of Mexico. (2015) Gonzalez-Mendez, B., Webster, Richard, Fiedler, S., Loza-Reyes, E., Harnandez, J. M., Ruiz-Suarez, L. G., Siebe, C. picture_as_pdf
  • Technological developments for spatial prediction of soil properties, and Daniel Krige's influence on it. (2015) Webster, Richard
  • Mapping soil salinity in the Yangtze delta: REML and universal kriging (E-BLUP) revisited. (2014) Li, H. Y., Webster, Richard, Shi, Z. picture_as_pdf
  • Exploring the spatial variation in the fertilizer-nitrogen requirement of wheat within fields. (2014) Kindred, D. R., Milne, Alice, Webster, Richard, Marchant, B. P., Sylvester-Bradley, R. picture_as_pdf
  • Baseline map of organic carbon in Australian soil to support national carbon accounting and monitoring under climate change. (2014) Viscarra Rossell, R. A., Webster, Richard, Bui, E. N., Baldock, J. A.
  • Mapping gamma radiation and its uncertainty from weathering products in a Tasmanian landscape with a proximal sensor and random forest kriging. (2014) Viscarra Rossel, R. A., Webster, Richard, Kidd, D. picture_as_pdf
  • Spatial variation of trace elements in the peri-urban soil of Madrid. (2014) Vazquez De La Cueva, A., Marchant, B. P., Quintana, J. R., De Santiago, A., Lafuente, A. L., Webster, Richard
  • Understanding the scale-dependence of the relations between soil conditions and weed density and the implications for precision management of weeds. (2014) Metcalfe, Helen, Milne, Alice, Murdoch, A., Webster, Richard, Lark, R. M., Storkey, Jonathan
  • A tutorial guide to geostatistics: computing and modelling variograms and kriging. (2014) Oliver, M. A., Webster, Richard picture_as_pdf
  • Air temperature, relative humidity, climate regionalization and thermal comfort of Nigeria. (2013) Eludoyin, O. M., Adelekan, I. O., Webster, Richard, Eludoyin, A. O.
  • Field sampling for environmental science and management. (2013) Webster, Richard, Lark, R. M.
  • Fluctuations in method-of-moments variograms caused by clustered sampling and their elimination by declustering and residual maximum likelihood estimation. (2013) Marchant, B. P., Viscarra Rossel, R. A., Webster, Richard picture_as_pdf
  • Rational management decisions from uncertain spatial data. (2013) Dailey, Gordon, Webster, Richard
  • Spatial analysis of gilgai patterns. (2013) Webster, Richard, Milne, Alice, Lark, R. M.
  • 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. (2013) Zadeh, R. M., Sarkarinejad, K., Webster, Richard
  • 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. (2013) Sarkarinejad, K., Zadeh, R. M., Webster, Richard picture_as_pdf
  • Mapping the three-dimensional variation of soil salinity in a rice-paddy soil. (2012) Li, H. Y., Shi, Z., Webster, Richard, Triantafilis, J. picture_as_pdf
  • Predicting soil properties from the Australian soil visible-near infrared spectroscopic database. (2012) Viscara Rossel, R. A., Webster, Richard picture_as_pdf
  • Spatial multivariate classification of an arable field into compact management zones based on past crop yields. (2011) Milne, Alice, Webster, Richard, Ginsburg, D., Kindred, D. picture_as_pdf
  • Discrimination of Australian soil horizons and classes from their visible-near infrared spectra. (2011) Viscarra Rossel, R. A., Webster, Richard picture_as_pdf
  • Ginninderra revisited: the contribution of B. E. Butler to statistical pedology. (2011) Webster, Richard
  • Landscape-scale controls on the spatial distribution of caesium 137: a study based on an airborne geophysical survey across Northern Ireland. (2011) Rawlins, B. G., Scheib, C., Beamish, D., Webster, Richard, Tyler, A. N., Young, M. E. picture_as_pdf
  • Weeds, worms and geostatistics. (2010) Webster, Richard
  • Discriminating between organic matter in soil from grass and forest by near-infrared spectroscopy. (2010) Ertlen, D., Schwartz, D., Trautmann, M., Webster, Richard, Brunet, D.
  • Geostatistics in Genstat. (2010) Webster, Richard
  • Mapping the three-dimensional variation of electrical conductivity in a paddy rice soil. (2010) Li, H. Y., Shi, Z., Webster, Richard, Guo, Y.
  • Spectral and wavelet analysis of gilgai patterns from air photography. (2010) Milne, Alice, Webster, Richard, Lark, R. M.
  • An early history of ordination in soil science. (2010) Webster, Richard
  • Estimating particle-size fractions of soil dominated by silicate minerals from geochemistry. (2009) Rawlins, B. G., Webster, Richard, Tye, A. M., Lawley, R., O'hara, S. L.
  • El muestreo en los estudios del suelo. (2008) Webster, Richard
  • Geostatistics. (2008) Webster, Richard
  • Guidelines for surveying soil and land resources, 2nd ed. (2008) Mckenzie, N. J., Grundy, M. J., Webster, Richard
  • Mapping aerial metal deposition in metropolitan areas from tree bark: a case study in Sheffield, England. (2008) Schelle, E., Rawlins, B. G., Lark, R. M., Webster, Richard, Staton, I., Mcleod, C. W.
  • Mapping soil salinity from sample data and remote sensing in the former Lake Texcoco, Mexico. (2008) Fernandez Buces, N., Siebe, C., Palacio Prieto, J. L., Webster, Richard
  • Sampling using statistical methods. (2008) Ryan, P. J.
  • 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). (2008) Webster, Richard
  • Statistical analysis. (2008) Henderson, B. L.
  • Analysis of variance, inference, multiple comparisons and sampling effects in soil research. (2007) Webster, Richard
  • Chance and vision on the road to pedometrics. (2007) Webster, Richard
  • Geostatistics for environmental scientists. (2007) Webster, Richard, Oliver, M. A.
  • 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. (2007) Ortega-Larrocea, M. P., Siebe, C., Estrada, A., Webster, Richard picture_as_pdf
  • Soil science and geostatistics (in Russian). (2007) Webster, Richard
  • Understanding airborne radiometric survey signals across part of eastern England. (2007) Rawlins, B. G., Lark, R. M., Webster, Richard picture_as_pdf
  • Using expert knowledge with control of false discovery rate to select regressors for prediction of soil properties. (2007) Lark, R. M., Bishop, T. F. A., Webster, Richard
  • Estimating the spatial scales of regionalized variables by nested sampling, hierarchical analysis of variance and residual maximum likelihood. (2006) Webster, Richard, Welham, Sue, Potts, J. M., Oliver, M. A.
  • Geostatistical mapping of geomorphic variables in the presence of trend. (2006) Lark, R. M., Webster, Richard
  • The Kalman filter for the pedologist's tool kit (retraction of, vol 57, pg 677, 2006). (2006) Webster, Richard, Heuvelink, G. B. M.
  • The Kalman filter for the pedologist's tool kit. (2006) Webster, Richard, Heuvelink, G. B. M.
  • The use of soil survey data to determine the magnitude and extent of historic metal deposition related to atmospheric smelter emissions across Humberside, UK. (2006) Rawlins, B. G., Lark, R. M., Webster, Richard, O'donnell, K. E.
  • Statistics in soil science. (2005) Webster, Richard picture_as_pdf
  • Spatial variation, soil properties. (2005) Webster, Richard
  • Analysing soil variation in two dimensions with the discrete wavelet transform. (2004) Lark, R. M., Webster, Richard
  • Estimating the scales of variation for monitoring soil. (2004) Webster, Richard
  • Spatial analysis of semi-arid patchy vegetation by the cumulative distribution of patch boundary spacings and transition probabilities. (2004) Webster, Richard, Maestre, F. T.
  • Wavelets and the generalization of the variogram. (2004) Bosch, E. H., Oliver, M. A., Webster, Richard
  • Geostatistical analysis of arsenic concentration in groundwater in Bangladesh using disjunctive kriging. (2003) Gaus, I., Kinniburgh, D. G., Talbot, J. C., Webster, Richard
  • Let's re-write the scientific paper. (2003) Webster, Richard
  • Mapping infestations of potato cyst nematodes and the potential for spatially varying application of nematicides. (2003) Evans, K., Webster, Richard, Barker, A. D. P., Halford, P. D., Russell, M. D., Stafford, J., Griffin, S.
  • The influence of parent material on topsoil geochemistry in eastern England. (2003) Rawlins, B. G., Webster, Richard, Lister, T. R.
  • Analysing repeated measurements in soil monitoring and experimentation. (2002) Webster, Richard, Payne, Roger
  • GenStat release 6.1 reference manual. Part 1. Summary. (2002) Payne, Roger, Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, Robin, Todd, A. D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
  • GenStat release 6.1 reference manual. Part 2. Directives. (2002) Payne, Roger, Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, Robin, Todd, A. D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
  • Reply to comment on "Modelling soil variation: past, present and future", by Phillipe Baveye. (2002) Heuvelink, G. B. M., Webster, Richard
  • Spatial and temporal modelling. (2002) Webster, Richard
  • Statistical and geostatistical analysis of the National Soil Inventory of England and Wales. Technical Report to the Department of Food and Rural Affairs. (2002) Oliver, M. A., Loveland, P. J., Frogbrook, Z. L., Webster, Richard, McGrath, Steve
  • Changes in variance and correlation of soil properties with scale and location: analysis using an adapted maximal overlap discrete wavelet transform. (2001) Lark, R. M., Webster, Richard
  • Disjunctive kriging for agricultural management. (2001) Oliver, M. A., Webster, Richard
  • Factorial kriging of a soil inventory. (2001) Webster, Richard, Oliver, M. A., Loveland, P. J., Frogbrook, Z., McGrath, Steve
  • Geostatistics for environmental scientists. (2001) Webster, Richard, Oliver, M. A.
  • Impact of a century of wastewater irrigation on the abundance of arbuscular mycorrhizal spores in the soil of the Mezquital Valley of Mexico. (2001) Ortega-Larrocea, M. P., Siebe, C., Becard, G., Mendez, I., Webster, Richard picture_as_pdf
  • Modelling soil variation: past, present and future. (2001) Heuvelink, G. B. M., Webster, Richard
  • Spatial analysis of patchy vegetation on semi-arid steppe. (2001) Webster, Richard, Maestre, F. T.
  • Statistics to support soil research and their interpretation. (2001) Webster, Richard
  • Filtering SPOT imagery by kriging analysis. (2000) Oliver, M. A., Webster, Richard, Slocum, K.
  • Is precision management of nematicide inputs an option for the control of potato cyst nematodes? (2000) Evans, K., Webster, Richard, Barker, A. D. P., Halford, P. D., Russell, M. D., Stafford, J. V.
  • Is soil variation random? (2000) Webster, Richard picture_as_pdf
  • Analysis and elucidation of soil variation using wavelets. (1999) Lark, R. M., Webster, Richard
  • Image filtering by kriging analysis. (1999) Oliver, M. A., Webster, Richard, Slocum, K.
  • Mapping infestations of potato cyst nematodes and the potential for patch treatment with nematicides. (1999) Evans, K., Webster, Richard, Barker, A. D., Halford, P. D., Russell, M. D., Stafford, J., Griffin, S.
  • Sampling to monitor soil in England and Wales. (1999) Scholz, M., Oliver, M. A., Webster, Richard, Loveland, P. J., McGrath, Steve
  • Sampling, estimating and understanding soil pollution. (1999) Webster, Richard
  • Soil as an indicator of sustainability. (1999) Webster, Richard
  • Binomial cokriging for estimating and mapping the risk of childhood cancer. (1998) Oliver, M. A., Webster, Richard, Lajaunie, C., Muir, K. R., Parkes, S. E., Cameron, A. H., Stevens, M. C. G., Mann, J. R.
  • Experience with the replication of regional survey of soil pollution. (1998) Meuli, R., Schulin, R., Webster, Richard
  • Mapping potato cyst nematode populations for modulated applications of nematicide. (1998) Evans, K., Stafford, J., Webster, Richard, Halford, P. D., Russell, M. D., Barker, A. D., Griffin, S.
  • Model-based geostatistics - discussion. (1998) Webster, Richard, 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., Williams, C. K. I.
  • Assessing the risk of soil contamination in the Swiss Jura using indicator geostatistics. (1997) Goovaerts, P., Webster, Richard, Dubois, J-P.
  • Genstat 5 Release 4.1 reference manual supplement. (1997) Payne, Roger, Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, Robin, Todd, A. D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
  • Genstat 5 Release 4.1 reference summary. (1997) Payne, Roger, Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, Robin, Todd, A. D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
  • Genstat for Windows command language manual. (1997) Payne, Roger, Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, Robin, Todd, A. D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
  • Multivariate spatial analysis of a pollen core. (1997) Oliver, M. A., Webster, Richard
  • Multivariate, autocorrelation and spectral analyses of a pollen profile from Scotland and evidence for periodicity. (1997) Oliver, M. A., Webster, Richard, Edwards, K. J., Whittington, G.
  • Optimizing plot size and shape for field experiments on terraces. (1997) Poultney, R., Janet Riley, Webster, Richard picture_as_pdf
  • Regression and functional relations. (1997) Webster, Richard
  • Soil resources and their assessment. (1997) Webster, Richard
  • A rational strategy for determining the number of cores for bulked sampling of soil. (1997) Oliver, M. A., Frogbrook, Z., Webster, Richard, Dawson, C. J.
  • Disjunctive kriging for environmental management. (1996) Oliver, M. A., Webster, Richard, McGrath, Steve picture_as_pdf
  • Mapping heavy metals in polluted soil by disjunctive kriging. (1996) Von Steiger, B., Webster, Richard, Schulin, R., Lehmann, R.
  • What is kriging? (1996) Webster, Richard
  • An analysis of crown condition of Picea , Fagus and Abies in relation to environment in Switzerland. (1996) Webster, Richard, Rigling, A., Walthert, L.
  • An overview of spatial analysis in Genstat. (1996) Payne, Roger, Webster, Richard, Mugglestone, M. A.
  • Genstat 5 for Windows reference manual supplement. (1995) Payne, Roger, Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, Robin, Todd, A. D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
  • Genstat 5 release 3.2 manual supplement. (1995) Payne, Roger, Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, Robin, Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue, White, R. P.
  • Genstat 5 release 3.2 reference summary. (1995) Payne, Roger, Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, Robin, Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue, White, R. P.
  • Genstat for Windows reference summary. (1995) Payne, Roger, Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, Robin, Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue, White, R. P.
  • Genstat for Windows. Release 3.2 manual supplement. (1995) Payne, Roger, Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, Robin, Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue, White, R. P.
  • Procedure MVARIOGRAM. (1995) Harding, S. A., Webster, Richard
  • Cokriging with airborne MSS imagery. (1994) Atkinson, P. M., Webster, Richard, Curran, P. J.
  • The development of pedometrics. (1994) Webster, Richard picture_as_pdf
  • Spatial analysis and mapping the annual mean concentrations of acidity and major ions in precipitation over the United Kingdom in 1986. (1991) Webster, Richard, Campbell, G. W., Irwin, J. G.
  • A stochastic distributed model of soil erosion by overland flow. (1991) Wright, A. C., Webster, Richard
  • A comparison of kriging, cubic splines and classification for predicting soil properties from sample information. (1990) Voltz, M., Webster, Richard
  • Estimating the surface density of fissures in clay soil from deterministic parallel sections. (1990) Scott, G. J. T., Webster, Richard, Nortcliff, S.
  • Kriging: a method of interpolation for geographical information systems. (1990) Oliver, M. A., Webster, Richard picture_as_pdf
  • Sampling remotely sensed imagery for storage, retrieval and reconstruction. (1990) Atkinson, P. M., Curran, P. J., Webster, Richard
  • Spatial averaging of solute and water flows in soil. (1990) Webster, Richard, Addiscott, Tom
  • Statistical methods in soil and land resource survey. (1990) Webster, Richard, Oliver, M. A.
  • An editor's farewell. (1990) Webster, Richard
  • The relation between reflected radiation and yield on the Broadbalk winter wheat experiment. (1990) Ashcroft, P. M., Catt, John, Curran, P. J., Munden, J., Webster, Richard picture_as_pdf
  • Disjunctive kriging in agriculture. (1989) Webster, Richard, Oliver, M. A.
  • Geostatically constrained multivariate classification. (1989) Oliver, M. A., Webster, Richard
  • Geostatistics in physical geography. Part I. Theory. (1989) Oliver, M. A., Webster, Richard, Gerrard, J. picture_as_pdf
  • Geostatistics in physical geography. Part II. Applications. (1989) Oliver, M. A., Webster, Richard, Gerrard, J.
  • Is regression what you really want? (1989) Webster, Richard
  • On the Akaike Information Criterion for choosing models for variograms of soil properties. (1989) Webster, Richard, McBratney, A. B.
  • Optimal interpolation and isarithmic mapping of soil properties 6 Disjunctive kriging and mapping the conditional probability VI. (1989) Webster, Richard, Oliver, M. A.
  • Optimal multi-variable sampling schemes for remote sensing investigations. (1989) Atkinson, P. M., Webster, Richard, Curran, P. J.
  • Recent achievements in geostatistical analysis of soil. (1989) Webster, Richard
  • Spatial correlation in reflected radiation from the ground and its implications for sampling and mapping by ground-based radiometry. (1989) Webster, Richard, Curran, P. J., Munden, J.
  • Spatial distribution on pasture of infective larvae of the gastro-intestinal nematode parasites of sheep. (1989) Boag, B., Topham, P. B., Webster, Richard
  • Variation in soil properties caused by irrigation and cultivation in the central Gezira of Sudan. (1989) Buraymah, I. M., Webster, Richard
  • A two-stage sampling procedure for determining variograms of soil properties. (1989) Oliver, M. A., Webster, Richard
  • Optimal sampling and estimation for image storage and retrieval. (1988) Atkinson, P. M., Curran, P. J., Webster, Richard
  • Relation between yield and reflected radiation on the Broadbalk winter wheat experiment at Rothamsted. (1988) Ashcroft, P. M., Catt, John, Curran, P. J., Munden, J., Webster, Richard
  • A geostatistical method for segmenting multivariate sequences of soil data. (1988) Wackernagel, H., Webster, Richard, Oliver, M. A.
  • The topology of pore structure in cracking clay soil. I. The estimation of numerical density. (1988) Scott, G. J. T., Webster, Richard, Nortcliff, S.
  • The topology of pore structure in cracking clay soil. II. Connectivity tissue and its estimation. (1988) Scott, G. J. T., Webster, Richard, Nortcliff, S.
  • A geostatistical basis for spatial weighting in multivariate classification. (1987) Oliver, M. A., Webster, Richard picture_as_pdf
  • Mapping soil fertility at Broom's Barn by simple kriging. (1987) Webster, Richard, McBratney, A. B.
  • The elucidation of soil pattern in the Wyre Forest of the West Midlands, England. I. Multivariate distribution. (1987) Oliver, M. A., Webster, Richard
  • The elucidation of soil pattern in the Wyre Forest of the West Midlands, England. II. Spatial distribution. (1987) Oliver, M. A., Webster, Richard
  • A survey of the sulphur content of wheat grown in Britain. (1987) Byers, Marjorie, McGrath, Steve, Webster, Richard
  • Choosing functions for semi-variograms of soil properties and fitting them to sampling estimates. (1986) McBratney, A. B., Webster, Richard picture_as_pdf
  • Combining nested and linear sampling for determining the scale and form of spatial variation of regionalized variables. (1986) Oliver, M. A., Webster, Richard
  • Estimating and mapping grass cover and biomass from low-level photographic sampling. (1986) Dancy, K. J., Webster, Richard, Abel, N. O. J.
  • Microaggregates in red earths and related soils in East and Central Africa, their classification and occurrence. (1986) Trapnell, C. G., Webster, Richard
  • Semi-variograms for modelling the spatial pattern of landform and soil properties. (1986) Oliver, M. A., Webster, Richard
  • Statistical methods for analysing soil variation. (1986) Webster, Richard
  • An analysis of crack pattern in clay soil : its density and orientation. (1986) Scott, G. J. T., Webster, Richard, Nortcliff, S.
  • A computer program for evaluating risks in constructing choropleth maps by point sampling along transects. (1986) Burgess, T. M., Webster, Richard
  • A re-examination of the evidence for a Plio-Pleistocene marine transgression on the Chiltern Hills. I. Structures and surfaces. (1986) Moffat, A. J., Catt, John, Webster, Richard, Brown, E. H.
  • Quantitative spatial analysis of soil in the field. (1985) Webster, Richard
  • Utilisation exploratoire de la geostatistique pour la cartographie du sol dans la foret de Wyre (GB). (1985) Webster, Richard, Oliver, M. A.
  • 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. (1984) Webster, Richard
  • Improved estimation of micro nutrients in hectare plots of the Sonning series. (1984) Webster, Richard, Nortcliff, S.
  • Optimal sampling strategies for mapping soil types. I. Distribution of boundary spacings. (1984) Burgess, T. M., Webster, Richard
  • Optimal sampling strategies for mapping soil types. II. Risk functions and sampling intervals. (1984) Burgess, T. M., Webster, Richard
  • Sampling and bulking strategies for estimating soil properties in small regions. (1984) Webster, Richard, Burgess, T. M. picture_as_pdf
  • Une approche probabiliste de la cartographie du sol. (1984) Webster, Richard, Burgess, T. M.
  • A general text translation program for coded descriptions. (1984) Lessells, C. M., Webster, Richard
  • A geostatistical study of topsoil properties in zhangwu county, china. (1984) Xu, J. Y., Webster, Richard
  • How many observations are needed for regional estimation of soil properties. (1983) McBratney, A. B., Webster, Richard
  • Optimal interpolation and isarithmic mapping of soil properties .5. Co-regionalization and multiple sampling strategy. (1983) McBratney, A. B., Webster, Richard
  • Spatial variation in soil and the role of kriging. (1983) Webster, Richard, Burgess, T. M.
  • Spatial variation of soil-nitrogen and related factors. (1983) Whitmore, Andy, Addiscott, Tom, Webster, Richard, Thomas, V. H.
  • Regional variation of extractable copper and cobalt in the topsoil of south-east Scotland. (1982) McBratney, A. B., Webster, Richard, Mclaren, R. G., Spiers, R. B
  • Detection of ridge and furrow pattern by spectral-analysis of crop yield. (1981) McBratney, A. B., Webster, Richard
  • Experience of kriging from field measurements of soil properties : 3rd Colloque AISA Traitment informatique des Donnes de sol 14-17th Sept 1981. (1981) Webster, Richard
  • Optimal interpolation and isarithmic mapping of soil properties .4. Sampling strategy. (1981) Burgess, T. M., Webster, Richard, McBratney, A. B.
  • Soil segment overlap in character space and its implications for soil classification. (1981) Webster, Richard, McBratney, A. B.
  • Spatial dependence and classification of the soil along a transect in northeast Scotland. (1981) McBratney, A. B., Webster, Richard
  • The design of optimal sampling schemes for local estimation and mapping of regionalized variables .1. Theory and method. (1981) McBratney, A. B., Webster, Richard, Burgess, T. M.
  • The design of optimal sampling schemes for local estimation and mapping of regionalized variables .2. Program and examples. (1981) McBratney, A. B., Webster, Richard
  • Optimal interpolation and isarithmic mapping of soil properties .1. The semi-variogram and punctual kriging. (1980) Burgess, T. M., Webster, Richard picture_as_pdf
  • Divide - fortran IV program for segmenting multivariate one-dimensional spatial series. (1980) Webster, Richard
  • Optimal interpolation and isarithmic mapping of soil properties .2. Block kriging. (1980) Burgess, T. M., Webster, Richard
  • Optimal interpolation and isarithmic mapping of soil properties .3. Changing drift and universal kriging. (1980) Webster, Richard, Burgess, T. M.
  • Analysis of terrain classification for long-range prediction of conditions in deserts. (1979) Mitchell, C. W., Webster, Richard, Beckett, P. H. T., Clifford, B.
  • Mathematical treatment of soil information. (1978) Webster, Richard
  • Optimally partitioning soil transects. (1978) Webster, Richard
  • Persistence of effects of simulated tractor wheeling on sandy loam subsoil. (1978) Pollard, F., Webster, Richard
  • Canonical correlation in pedology - how useful. (1977) Webster, Richard
  • Effect of soil type and related factors on sugar-beet yield. (1977) Webster, Richard, Hodge, C. A. H., Draycott, A. P., Durrant, M. J. picture_as_pdf
  • Decode - computer-program for translating coded soil profile descriptions into text. (1976) Webster, Richard, Lessells, C. M., Hodgson, J. M.
  • Improving a reconnaissance soil classification by multivariate methods. (1976) Burrough, P. A., Webster, Richard
  • The nature of soil variation. (1976) Webster, Richard
  • Intuition and rational choice in application of mathematics to soil systematics. (1975) Webster, Richard
  • Soil transect correlograms of North Oxfordshire and their interpretation. (1975) Webster, Richard, Cuanalo, De La C
  • Multiple discriminant-analysis in soil survey. (1974) Webster, Richard, Burrough, P. A.
  • Indexing and display of soil survey data by means of feature-cards and boolean maps. (1973) Rudeforth, C. C., Webster, Richard
  • Soil and agricultural land classification in co londonderry - reappraisal. (1973) Webster, Richard, Beckett, P. H. T.
  • Computer-based soil mapping of small areas from sample data I Multivariate classification and ordination. (1972) Webster, Richard, Burrough, P. A.
  • Computer-based soil mapping of small areas from sample data II Classification smoothing. (1972) Webster, Richard, Burrough, P. A.
  • Matric suctions to which soils in South Central England drain. (1972) Webster, Richard, Beckett, P. H. T. picture_as_pdf
  • Soil and agricultural land classification in Co Londonderry : a reappraisal. (1972) Webster, Richard, Beckett, P. H. T.
  • A Taxonomic Study of the Sherborne Soil Mapping Unit. (1972) Courtney, F. M., Webster, Richard
  • A taxonometric study of the Sherborne mapping unit. (1972) Courtney, F. M., Webster, Richard
  • Soil variability - a review. (1971) Beckett, P. H. T., Webster, Richard picture_as_pdf
  • Wilks's criterion: A measure for comparing the value of general purpose soil classifications. (1971) Webster, Richard
  • Aerial photography in Soil and Land Survey. (1969) Webster, Richard
  • Soil genesis and classification in Central Africa. (1960) Webster, Richard picture_as_pdf
  • Soil nitrogen V Leaching of nitrate from soils in laboratory experiments. (1959) Webster, Richard, Gasser, J. K. R.