Understanding airborne radiometric survey signals across part of eastern England

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

Related outputs

Doctoral training to support sustainable soil geochemistry research in Africa

A - Papers appearing in refereed journals

Kangara, G., Ligowe, I. S., Kaninga, B., Nalivata, P., Kabambe, V., Mbewe, E., Chishala, B. H., Sakala, G. M., Mapfumo, P., Mtambanengwe, F., Tendayi, T., Murwira, A., Chilimba, A. D. C., Phiri, F. P., Ander, E. L., Bailey, E. H., Lark, R. M., Millar, K., Watts, M. J., Young, S. D. and Broadley, M. 2024. Doctoral training to support sustainable soil geochemistry research in Africa. Interface Focus. 14, p. 20230058. https://doi.org/10.1098/rsfs.2023.0058

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.

Exploration of data for analysis using boundary line methodology

A - Papers appearing in refereed journals

Miti, C., Milne, A. E., Giller, K. E., Sadras, V. O. and Lark, R. M. 2024. Exploration of data for analysis using boundary line methodology. Computers and Electronics in Agriculture. 219, p. 108794. https://doi.org/10.1016/j.compag.2024.108794

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

Urine Se concentration poorly predicts plasma Se concentration at sub-district scales in Zimbabwe, limiting its value as a biomarker of population Se status

A - Papers appearing in refereed journals

Mutonhodza, B., Dembedza, M. P., Joy, E., Kangara, G., Njovo, H., Nyadzayo, T. K., Lark, R. M., Kalimbira, A. A., Bailey, E. H., Broadley, M., Matsungo, T. M. and Chopera, P. 2024. Urine Se concentration poorly predicts plasma Se concentration at sub-district scales in Zimbabwe, limiting its value as a biomarker of population Se status. Frontiers in Nutrition. p. 1288748. https://doi.org/10.3389/fnut.2024.1288748

The Concepts and quantification of yield gap using boundary lines. A review

A - Papers appearing in refereed journals

Miti, C., Milne, A. E., Giller, K. E. and Lark, R. M. 2024. The Concepts and quantification of yield gap using boundary lines. A review. Field Crops Research. 311 (1 May), p. 109365. https://doi.org/10.1016/j.fcr.2024.109365

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

Landscape and Micronutrient Fertilizer Effect on Agro-Fortified Wheat and Teff Grain Nutrient Concentration in Western Amhara.

A - Papers appearing in refereed journals

Kangara, G., Amede, T., Bailey, E. H., Wilson, L., Mossa, A. W., Tirfessa, D., Desta, M. K., Asrat, T. G., Agegnehu, G., Sida, T. S., Desta, G., Amare, T., Alemayehu, B., Haefele, S. M., Lark, R. M., Broadley, M. and Gameda, S. 2023. Landscape and Micronutrient Fertilizer Effect on Agro-Fortified Wheat and Teff Grain Nutrient Concentration in Western Amhara. Agronomy. 13 (10), p. 2598. https://doi.org/10.3390/agronomy13102598

Wheat and teff grain mineral micronutrient concentration and field data from GeoNutrition on-farm field experiments in Western Amhara region, Ethiopia

N - Datasets

Manzeke-Kangara, M.G., Amede, T., Bailey, E.H., Wilson, L., Mossa, A.W., Tirfessa, D., Kebede-Desta, M., Gashaw-Asrat, T., Agegnehu, G., Sida, T.S., Desta, G., Amare, T., Alemayehu, B., Haefele, S. M., Lark, R. M., Broadley, M. and Gameda, S. 2023. Wheat and teff grain mineral micronutrient concentration and field data from GeoNutrition on-farm field experiments in Western Amhara region, Ethiopia. Rothamsted Research. https://doi.org/10.23637/rothamsted.98y40

Micronutrients and socio-demographic factors were major predictors of anaemia among the Ethiopian population

A - Papers appearing in refereed journals

Belay, A., Joy, E., Lark, R. M., Ander, E. L., Young, S. D., Bailey, E. H., Broadley, M. and Gashu, D. 2023. Micronutrients and socio-demographic factors were major predictors of anaemia among the Ethiopian population. British Journal Of Nutrition. 130 (12), p. 2123–2135. https://doi.org/10.1017/S0007114523001472

A pilot survey of selenium status and its geospatial variation among children and women in three rural districts of Zimbabwe

A - Papers appearing in refereed journals

Mutonhodza, B., Chagumaira, C., Dembedza, M. P., Joy, E., Manzeke-Kangara, M. G., Njovo, H., Nyadzayo, T. K., Lark, R. M., Kalimbira, A. A., Bailey, E. H., Broadley, M. R., Matsungo, T. M. and Chopera, P. 2023. A pilot survey of selenium status and its geospatial variation among children and women in three rural districts of Zimbabwe. Frontiers in Nutrition. 10, p. 1235113. https://doi.org/10.3389/fnut.2023.1235113

Do agronomic approaches aligned to regenerative agriculture improve the micronutrient concentrations of edible portions of crops? A scoping review of evidence

A - Papers appearing in refereed journals

Kangara, G., Joy, E. J. M., Lark, R. M., Redfern, S., Eilander, A. and Broadley, M. 2023. Do agronomic approaches aligned to regenerative agriculture improve the micronutrient concentrations of edible portions of crops? A scoping review of evidence. Frontiers in Nutrition. 10, p. 1078667. https://doi.org/10.3389/fnut.2023.1078667

Genotypic Response of Finger Millet to Zinc and Iron Agronomic Biofortification, Location and Slope Position towards Yield

A - Papers appearing in refereed journals

Teklu, D., Gashu, D., Joy, E., Lark, R. M., Bailey, E., Wilson, L., Amede, T. and Broadley, M. 2023. Genotypic Response of Finger Millet to Zinc and Iron Agronomic Biofortification, Location and Slope Position towards Yield. Agronomy. 13 (6), p. 1452. https://doi.org/10.3390/agronomy13061452

Impact of zinc and iron agronomic biofortification on grain mineral concentration of finger millet varieties as affected by location and slope

A - Papers appearing in refereed journals

Teklu, D., Gashu, D., Joy, E., Lark, R. M., Bailey, E. H., Wilson, L., Amede, T. and Broadley, M. 2023. Impact of zinc and iron agronomic biofortification on grain mineral concentration of finger millet varieties as affected by location and slope. Frontiers in Nutrition. 10 (5 May), p. 1159833. https://doi.org/10.3389/fnut.2023.1159833

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.

Anemia in children aged 6-59 months was significantly associated with maternal anemia status in rural Zimbabwe.

A - Papers appearing in refereed journals

Mutonhodza, B., Dembedza, M. P., Lark, R. M., Joy, E. J. M., Manzeke-Kangara, M. G., Njovo, H., Nyadzayo, T. K., Kalimbira, A. A., Bailey, E. H., Broadley, M., Matsungo, T. M. and Chopera, P. 2022. Anemia in children aged 6-59 months was significantly associated with maternal anemia status in rural Zimbabwe. Food Science and Nutrition. https://doi.org/10.1002/fsn3.3157

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.

Selenium Concentration in Cattle Serum and Fodder from Two Areas in Ethiopia with Contrasting Human Selenium Concentration

A - Papers appearing in refereed journals

Hailu, K., Gashu, D., Joy, E., Alonso, S., Gizaw, S., Gameda, S., Ander, E. L., Bailey, E., Wilson, L., Lark, R. M., Kumssa, D. B. and Broadley, M. 2022. Selenium Concentration in Cattle Serum and Fodder from Two Areas in Ethiopia with Contrasting Human Selenium Concentration. Frontiers in Bioscience -Landmark. 27 (7), p. 200. https://doi.org/10.31083/j.fbl2707200

Linkages between soil, crop, livestock, and human selenium status in Sub-Saharan Africa: a scoping review.

A - Papers appearing in refereed journals

Mutonhodza, B., Joy, E., Bailey, E., Lark, R. M., Kangara, G., Broadley, M., Matsungo, T. M. and Chopera, P. 2022. Linkages between soil, crop, livestock, and human selenium status in Sub-Saharan Africa: a scoping review. International Journal of Food Science and Technology. 57 (10), pp. 6336-6349. https://doi.org/10.1111/ijfs.15979

Agronomic biofortification increases grain zinc concentration of maize grown under contrasting soil types in Malawi

A - Papers appearing in refereed journals

Botoman, L., Chimungu, J. G., Bailey, E. H., Munthali, M. W., Ander, E. L., Mossa, A., Young, S. D., Broadley, M., Lark, R. M. and Nalivata, P. C. 2022. Agronomic biofortification increases grain zinc concentration of maize grown under contrasting soil types in Malawi. Plant Direct. 6 (11), p. e458. https://doi.org/10.1002/pld3.458

Estimates of Dietary Mineral Micronutrient Supply from Staple Cereals in Ethiopia at a District Level

A - Papers appearing in refereed journals

Abdu, A. O., Kumssa, D. B., Joy, E., Groote, H. D., Lark, R. M., Broadley, M. and Gashu, D. 2022. Estimates of Dietary Mineral Micronutrient Supply from Staple Cereals in Ethiopia at a District Level. Nutrients. 14 (17), p. 3469. https://doi.org/10.3390/nu14173469

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

Decisions, uncertainty and spatial information

A - Papers appearing in refereed journals

Lark, R. M., Chagumaira, C. and Milne, A. E. 2022. Decisions, uncertainty and spatial information. Spatial Statistics. 50, p. 100619. https://doi.org/10.1016/j.spasta.2022.100619

Cereal grain mineral micronutrient and soil chemistry data from GeoNutrition surveys in Ethiopia and Malawi

A - Papers appearing in refereed journals

Kumssa, D. B., Mossa, A. W., Amede, T., Ander, E. L., Botoman, E. H. B., Chagumaira, C., Chimungu, J. G., Davies, K. G., Gameda, S., Haefele, S. M., Hailu, K., Joy, E. J. M., Lark, R. M., Ligowe, I. S., McGrath, S. P., Milne, A. E., Muleya, P., Munthal, M., Towett, E., Walsh, M. G., Wilson, L., D.Young, S., Haji, I. R., Broadley, M., Gashu, D. and Nalivata, P. C. 2022. Cereal grain mineral micronutrient and soil chemistry data from GeoNutrition surveys in Ethiopia and Malawi. Scientific Data. 9 (1), p. 443. https://doi.org/10.1038/s41597-022-01500-5

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

Sub-sampling a large physical soil archive for additional analyses to support spatial mapping; a pre-registered experiment in the Southern Nations, Nationalities, and Peoples Region (SNNPR) of Ethiopia

A - Papers appearing in refereed journals

Alemu, R., Gelaw, A. M., Gashu, D., Tafere, K., Mossa, A. W., Bailey, E. H., Masters, W. A., Broadley, M. and Lark, R. M. 2022. Sub-sampling a large physical soil archive for additional analyses to support spatial mapping; a pre-registered experiment in the Southern Nations, Nationalities, and Peoples Region (SNNPR) of Ethiopia. Geoderma. 424 (15 Oct), p. 116013. https://doi.org/10.1016/j.geoderma.2022.116013

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

Soil and landscape factors influence geospatial variation in maize grain zinc concentration in Malawi

A - Papers appearing in refereed journals

Botoman, L., Chagumaira, C., Mossa, A. W., Amede, T., Ander, E. L., Bailey, E. H., Chimungu, J. G., Gameda, S., Gashu, D., Haefele, S. M., Joy, E. J. M., Kumssa, D. B., Ligowe, I. S., McGrath, S. P., Milne, A. E., Munthali, M., Towett, E., Walsh, M. G., Wilson, L., Young, S. D., Broadley, M. R., Lark, R. M. and Nalivata, P. C. 2022. Soil and landscape factors influence geospatial variation in maize grain zinc concentration in Malawi. Scientific Reports. 12, p. 7986. https://doi.org/10.1038/s41598-022-12014-w

Mineral micronutrient status and spatial distribution among the Ethiopian population

A - Papers appearing in refereed journals

Belay, A., Gashu, D., Joy, E. J. M., Lark, R. M., Chagumaira, M. R. L., Zerfu, D., Ander, L. E., Young, S. D., Bailey, E. H. and Broadley, M. 2022. Mineral micronutrient status and spatial distribution among the Ethiopian population. British Journal Of Nutrition. 128 (11), pp. 2170-2180. https://doi.org/10.1017/S0007114522000319

Stakeholder interpretation of probabilistic representations of uncertainty in spatial information an example on the nutritional quality of staple

A - Papers appearing in refereed journals

Chagumaira, C., Nalivata, P. C., Chimungu, J. G., Gashu, D., Broadley, M., Milne, A. E. and Lark, R. M. 2022. Stakeholder interpretation of probabilistic representations of uncertainty in spatial information an example on the nutritional quality of staple. International Journal Of Geographical Information Science. 36 (12), pp. 2446-2472. https://doi.org/10.1080/13658816.2021.2020278

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.

The nutritional quality of cereals varies geospatially in Ethiopia and Malawi

A - Papers appearing in refereed journals

Gashu, D., Nalivata, P. C., Amede, T., Ander, E. L., Bailey, E. H., Botoman, L., Chagumaira, C., Gameda, S., Haefele, S. M., Hailu, K., Joy, E. J. M., Kalimbira, A. A., Kumssa, D. B., Lark, R. M., Ligowe, I. S., McGrath, S. P., Milne, A. E., Mossa, A. W., Munthali, M., Towett, E. K., Walsh, M. G., Wilson, L., Young, S. D. and Broadley, M. R. 2021. The nutritional quality of cereals varies geospatially in Ethiopia and Malawi. Nature. 594, pp. 71-76. https://doi.org/10.1038/s41586-021-03559-3

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 prediction of the concentration of selenium (Se) in grain across part of Amhara Region, Ethiopia

A - Papers appearing in refereed journals

Milne, A. E., Gashu, D., Lark, R. M., Ameded, T., Bailey, E. H., Chagumaira, C., Dunham, S. J., Gameda, S., Kumssa, D. B., Mossa, A. W., Walsh, M. G., Wilson, L., Young, S. D., Ander, E. L., Joy, M. R. B. ., McGrath, S. P. and Broadley, M. 2020. Spatial prediction of the concentration of selenium (Se) in grain across part of Amhara Region, Ethiopia. Science of the Total Environment. 733, p. 139231. https://doi.org/10.1016/j.scitotenv.2020.139231

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

Distinct spatial dependency of carbon distribution between soil pools in grassland soil

A - Papers appearing in refereed journals

Cordova, C., Lark, R. M., Sohi, S. P. and Goulding, K. W. T. 2016. Distinct spatial dependency of carbon distribution between soil pools in grassland soil. Chilean Journal of Agricultural & Animal Sciences. 32 (Special issue 1), pp. 23-36. https://doi.org/N/A

Boundary line analysis of the effect of water-filled pore space on nitrous oxide emission from cores of arable soil

A - Papers appearing in refereed journals

Lark, R. M. and Milne, A. E. 2016. Boundary line analysis of the effect of water-filled pore space on nitrous oxide emission from cores of arable soil. European Journal of Soil Science. 67 (2), pp. 148-159. https://doi.org/10.1111/ejss.12318

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.

Communicating the uncertainty in estimated greenhouse gas emissions from agriculture

A - Papers appearing in refereed journals

Milne, A. E., Glendining, M. J., Lark, R. M., Perryman, S. A. M., Gordon, T. and Whitmore, A. P. 2015. Communicating the uncertainty in estimated greenhouse gas emissions from agriculture. Journal of Environmental Management. 160, pp. 139-153. https://doi.org/10.1016/j.jenvman.2015.05.034

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

Optimized multi-phase sampling for soil remediation surveys

A - Papers appearing in refereed journals

Marchant, B. P., McBratney, A. B., Lark, R. M. and Minasny, B. 2013. Optimized multi-phase sampling for soil remediation surveys. Spatial Statistics. 4, pp. 1-13. https://doi.org/10.1016/j.spasta.2012.11.001

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

Wavelet analysis of the variability of nitrous oxide emissions from soil at decameter to kilometer scales

A - Papers appearing in refereed journals

Milne, A. E., Haskard, K. A., Webster, C. P., Truan, I. A., Goulding, K. W. T. and Lark, R. M. 2013. Wavelet analysis of the variability of nitrous oxide emissions from soil at decameter to kilometer scales. Journal of Environmental Quality. 42, pp. 1070-1079. https://doi.org/10.2134/jeq2012.0007

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

Using geostatistics to analyze prediction errors from a simulation model of sediment particle sizes across Tokyo Bay

A - Papers appearing in refereed journals

Orton, T. G., Lark, R. M. and Sasaki, J. 2013. Using geostatistics to analyze prediction errors from a simulation model of sediment particle sizes across Tokyo Bay. Journal Of Coastal Research. 29, pp. 145-156. https://doi.org/10.2112/JCOASTRES-D-12-00003.1

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

Spatial prediction of soil organic carbon from data in large and variable spatial supports. II. Mapping temporal change

A - Papers appearing in refereed journals

Orton, T. G., Saby, N. P. A., Arrouays, D., Walter, C., Lemercier, B., Schvartz, C. and Lark, R. M. 2012. Spatial prediction of soil organic carbon from data in large and variable spatial supports. II. Mapping temporal change. Environmetrics. 23 (2), pp. 148-161. https://doi.org/10.1002/env.2134

Spatial prediction of soil organic carbon from data in large and variable spatial supports. I. Inventory and mapping

A - Papers appearing in refereed journals

Orton, T. G., Saby, N. P. A., Arrouays, D., Walter, C., Lemercier, B., Schvartz, C. and Lark, R. M. 2012. Spatial prediction of soil organic carbon from data in large and variable spatial supports. I. Inventory and mapping. Environmetrics. 23 (2), pp. 129-147. https://doi.org/10.1002/env.2136

Resolving the spatial variability of soil N using fractions of soil organic matter

A - Papers appearing in refereed journals

Cordova, C., Sohi, S. P., Lark, R. M., Goulding, K. W. T. and Robinson, J. S. 2012. Resolving the spatial variability of soil N using fractions of soil organic matter. Agriculture, Ecosystems & Environment. 147, pp. 66-72. https://doi.org/10.1016/j.agee.2011.06.016

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

Using the NAG library to help analyse the variation in data from the environment

G - Articles in popular magazines and other technical publications

Milne, A. E. and Lark, R. M. 2012. Using the NAG library to help analyse the variation in data from the environment. NAG News. 110, p. http://www.nag.co.uk/IndustryArticles/nag_for_environment_research.pdf.

Cost-effective sampling strategies for soil management (HGCA Project Report No. 485)

D1 - Technical reports: non-confidential

Marchant, B. P., Dailey, A. G. and Lark, R. M. 2012. Cost-effective sampling strategies for soil management (HGCA Project Report No. 485). Home Grown Cereals Authority (HGCA) Kenilworth.

Generic issues on broad-scale soil monitoring schemes: a review

A - Papers appearing in refereed journals

Arrouays, D., Marchant, B. P., Saby, N. P. A., Meersmans, J., Orton, T. G., Martin, M. P., Bellamy, P. H., Lark, R. M. and Kibblewhite, M. 2012. Generic issues on broad-scale soil monitoring schemes: a review. Pedosphere. 22 (4), pp. 456-469. https://doi.org/10.1016/S1002-0160(12)60031-9

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

Statistical methods for estimating petroleum resources

A - Papers appearing in refereed journals

Lark, R. M. 2011. Statistical methods for estimating petroleum resources. Journal of the Royal Statistical Society, Series A (Statistics in Society). 174, pp. 513-513. https://doi.org/10.1111/j.1467-985X.2010.00681_13.x

Spatially nested sampling schemes for spatial variance components: scope for their optimization

A - Papers appearing in refereed journals

Lark, R. M. 2011. Spatially nested sampling schemes for spatial variance components: scope for their optimization. Computers & Geosciences. 37, pp. 1633-1641. https://doi.org/10.1016/j.cageo.2010.12.010

Exploring the variation in soil saturated hydraulic conductivity under a tropical rainforest using the wavelet transform

A - Papers appearing in refereed journals

Hassler, S. K., Lark, R. M., Milne, A. E. and Elsenbeer, H. 2011. Exploring the variation in soil saturated hydraulic conductivity under a tropical rainforest using the wavelet transform. European Journal of Soil Science. 62 (6), pp. 891-901. https://doi.org/10.1111/j.1365-2389.2011.01400.x

Robust geostatistical prediction of trace elements across France

A - Papers appearing in refereed journals

Saby, N. P. A., Marchant, B. P., Lark, R. M., Jolivet, C. C. and Arrouays, D. 2011. Robust geostatistical prediction of trace elements across France. Geoderma. 162 (3-4), pp. 303-311. https://doi.org/10.1016/j.geoderma.2011.03.001

Wavelet analysis of soil variation at nanometre- to micrometre-scales: an example of organic carbon content in a micro-aggregate

A - Papers appearing in refereed journals

Milne, A. E., Lehmann, J., Solomon, D. and Lark, R. M. 2011. Wavelet analysis of soil variation at nanometre- to micrometre-scales: an example of organic carbon content in a micro-aggregate. European Journal of Soil Science. 62 (4), pp. 617-628. https://doi.org/10.1111/j.1365-2389.2011.01352.x

Spatial prediction of soil properties with copulas

A - Papers appearing in refereed journals

Marchant, B. P., Saby, N. P. A., Jolivet, C. C., Arrouays, D. and Lark, R. M. 2011. Spatial prediction of soil properties with copulas. Geoderma. 162, pp. 327-334. https://doi.org/10.1016/j.geoderma.2011.03.005

Pedometrics

A - Papers appearing in refereed journals

Lark, R. M. 2011. Pedometrics. European Journal of Soil Science. 62 (3), pp. 335-336. https://doi.org/10.1111/j.1365-2389.2011.01370.x

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

Geostatistical prediction of nitrous oxide emissions from soil using data, process models and expert opinion

A - Papers appearing in refereed journals

Orton, T. G., Goulding, K. W. T. and Lark, R. M. 2011. Geostatistical prediction of nitrous oxide emissions from soil using data, process models and expert opinion. European Journal of Soil Science. 62 (3), pp. 359-370. https://doi.org/10.1111/j.1365-2389.2011.01367.x

Wavelet analysis of the correlations between soil properties and potential nitrous oxide emission at farm and landscape scales

A - Papers appearing in refereed journals

Milne, A. E., Haskard, K. A., Webster, C. P., Truan, I. A., Goulding, K. W. T. and Lark, R. M. 2011. Wavelet analysis of the correlations between soil properties and potential nitrous oxide emission at farm and landscape scales. European Journal of Soil Science. 62 (3), pp. 467-478. https://doi.org/10.1111/j.1365-2389.2011.01361.x

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

Spectral tempering to model non-stationary covariance of nitrous oxide emissions from soil using continuous or categorical explanatory variables at a landscape scale

A - Papers appearing in refereed journals

Haskard, K. A., Welham, S. J. and Lark, R. M. 2010. Spectral tempering to model non-stationary covariance of nitrous oxide emissions from soil using continuous or categorical explanatory variables at a landscape scale. Geoderma. 159, pp. 358-370. https://doi.org/10.1016/j.geoderma.2010.08.012

Spectral tempering to model non-stationary variation of soil properties: sensitivity to the initial stationary model

A - Papers appearing in refereed journals

Haskard, K. A. and Lark, R. M. 2010. Spectral tempering to model non-stationary variation of soil properties: sensitivity to the initial stationary model. Geoderma. 159, pp. 350-357. https://doi.org/10.1016/j.geoderma.2010.08.011

Changes in soil pH across England and Wales in response to decreased acid deposition

A - Papers appearing in refereed journals

Kirk, G. J. D., Bellamy, P. H. and Lark, R. M. 2010. Changes in soil pH across England and Wales in response to decreased acid deposition. Global Change Biology. 16 (11), pp. 3111-3119. https://doi.org/10.1111/j.1365-2486.2009.02135.x

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

Investigating the effect of previous treatments on wheat biomass over multiple spatial frequencies

A - Papers appearing in refereed journals

Milne, A. E., Castellanos, M. T., Cartagena, M. C., Tarquis, A. M. and Lark, R. M. 2010. Investigating the effect of previous treatments on wheat biomass over multiple spatial frequencies. Biogeosciences. 7, pp. 2739-2747. https://doi.org/10.5194/bg-7-2739-2010

A linear mixed model, with non-stationary mean and covariance, for soil potassium based on gamma radiometry

A - Papers appearing in refereed journals

Haskard, K. A., Rawlins, B. G. and Lark, R. M. 2010. A linear mixed model, with non-stationary mean and covariance, for soil potassium based on gamma radiometry. Biogeosciences. 7, pp. 2081-2089. https://doi.org/10.5194/bg-7-2081-2010

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.

Two contrasting spatial processes with a common variogram: inference about spatial models from higher-order statistics

A - Papers appearing in refereed journals

Lark, R. M. 2010. Two contrasting spatial processes with a common variogram: inference about spatial models from higher-order statistics. European Journal of Soil Science. 61 (4), pp. 479-492. https://doi.org/10.1111/j.1365-2389.2010.01258.x

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

Enhancing the value of field experimentation through whole-of-block designs

A - Papers appearing in refereed journals

Panten, K., Bramley, R. G. V., Lark, R. M. and Bishop, T. F. A. 2010. Enhancing the value of field experimentation through whole-of-block designs. Precision Agriculture. 11, pp. 198-213. https://doi.org/10.1007/s11119-009-9128-y

Robust analysis of soil properties at the national scale: cadmium content of French soils

A - Papers appearing in refereed journals

Marchant, B. P., Saby, N. P. A., Lark, R. M., Bellamy, P. H., Jolivet, C. C. and Arrouays, D. 2010. Robust analysis of soil properties at the national scale: cadmium content of French soils. European Journal of Soil Science. 61 (1), pp. 144-152. https://doi.org/10.1111/j.1365-2389.2009.01212.x

Sampling procedures for throughfall monitoring: a simulation study

A - Papers appearing in refereed journals

Zimmermann, B., Zimmermann, A., Lark, R. M. and Elsenbeer, H. 2010. Sampling procedures for throughfall monitoring: a simulation study. Water Resources Research. 46, p. W01503. https://doi.org/10.1029/2009WR007776

The relationship between diffuse spectral reflectance of the soil and its cation exchange capacity is scale-dependent

A - Papers appearing in refereed journals

Savvides, A., Corstanje, R., Baxter, S. J., Rawlins, B. G. and Lark, R. M. 2010. The relationship between diffuse spectral reflectance of the soil and its cation exchange capacity is scale-dependent. Geoderma. 154, pp. 353-358. https://doi.org/10.1016/j.geoderma.2009.11.007

Non-homogeneity of variance components from spatially nested sampling of the soil

A - Papers appearing in refereed journals

Lark, R. M. and Corstanje, R. 2009. Non-homogeneity of variance components from spatially nested sampling of the soil. European Journal of Soil Science. 60 (3), pp. 443-452. https://doi.org/10.1111/j.1365-2389.2009.01133.x

Using advanced methods to reduce the cost of soil sampling: ideas for the future

G - Articles in popular magazines and other technical publications

Lark, R. M. and Marchant, B. P. 2009. Using advanced methods to reduce the cost of soil sampling: ideas for the future.

The Bayesian maximum entropy method for lognormal variables

A - Papers appearing in refereed journals

Orton, T. G. and Lark, R. M. 2009. The Bayesian maximum entropy method for lognormal variables. Stochastic Environmental Research and Risk Assessment. 23, pp. 319-328. https://doi.org/10.1007/s00477-008-0217-7

The wavelet packet transform: a technique for investigating temporal variation of river water solutes

A - Papers appearing in refereed journals

Milne, A. E., Macleod, C. J. A., Haygarth, P. M., Hawkins, J. M. B. and Lark, R. M. 2009. The wavelet packet transform: a technique for investigating temporal variation of river water solutes. Journal of Hydrology. 379 (1-2), pp. 1-19. https://doi.org/10.1016/j.jhydrol.2009.09.038

Statistics and spatial heterogeneity

C2 - Non-edited contributions to conferences

Lark, R. M. 2009. Statistics and spatial heterogeneity. Abstracts Micro Soil: Integrating Biological, Physical and Chemical Techniques for the Study of Soil Micro-Habitats, Dundee, 16-17 September 2009 . pp. 11-13

Kriging a soil variable with a simple nonstationary variance model

A - Papers appearing in refereed journals

Lark, R. M. 2009. Kriging a soil variable with a simple nonstationary variance model. Journal of Agricultural Biological and Environmental Statistics. 14, pp. 301-321. https://doi.org/10.1198/jabes.2009.07060

Modelling non-stationary variance of soil properties by tempering an empirical spectrum

A - Papers appearing in refereed journals

Haskard, K. A. and Lark, R. M. 2009. Modelling non-stationary variance of soil properties by tempering an empirical spectrum. Geoderma. 153, pp. 18-28. https://doi.org/10.1016/j.geoderma.2009.07.006

Sampling and analytical plus subsampling variance components for five soil indicators observed at regional scale

A - Papers appearing in refereed journals

Rawlins, B. G., Scheib, A. J., Lark, R. M. and Lister, T. R. 2009. Sampling and analytical plus subsampling variance components for five soil indicators observed at regional scale. European Journal of Soil Science. 60 (5), pp. 740-747. https://doi.org/10.1111/j.1365-2389.2009.01159.x

Estimating the regional mean status and change of soil properties: two distinct objectives for soil survey

A - Papers appearing in refereed journals

Lark, R. M. 2009. Estimating the regional mean status and change of soil properties: two distinct objectives for soil survey. European Journal of Soil Science. 60 (5), pp. 748-756. https://doi.org/10.1111/j.1365-2389.2009.01156.x

Using measurements close to a detection limit in a geostatistical case study to predict selenium concentration in topsoil

A - Papers appearing in refereed journals

Orton, T. G., Rawlins, B. G. and Lark, R. M. 2009. Using measurements close to a detection limit in a geostatistical case study to predict selenium concentration in topsoil. Geoderma. 152, pp. 269-282. https://doi.org/10.1016/j.geoderma.2009.06.014

Wavelet transforms applied to irregularly sampled soil data

A - Papers appearing in refereed journals

Milne, A. E. and Lark, R. M. 2009. Wavelet transforms applied to irregularly sampled soil data. Mathematical geosciences. 41, pp. 661-678. https://doi.org/10.1007/s11004-009-9234-4

Spatial monitoring of a non-stationary soil property: phosphorus in a Florida water conservation area

A - Papers appearing in refereed journals

Marchant, B. P., Newman, S., Corstanje, R., Reddy, K. R., Osborne, T. Z. and Lark, R. M. 2009. Spatial monitoring of a non-stationary soil property: phosphorus in a Florida water conservation area. European Journal of Soil Science. 60 (5), pp. 757-769. https://doi.org/10.1111/j.1365-2389.2009.01158.x

A stochastic-geometric model of soil variation

A - Papers appearing in refereed journals

Lark, R. M. 2009. A stochastic-geometric model of soil variation. European Journal of Soil Science. 60 (4), pp. 706-719. https://doi.org/10.1111/j.1365-2389.2009.01152.x

Quantifying terrestrial carbon stocks: examining the spatial variation in two upland areas in the UK and a comparison to mapped estimates of soil carbon

A - Papers appearing in refereed journals

Frogbrook, Z. L., Bell, J., Bradley, R. I., Evans, C., Lark, R. M., Reynolds, B., Smith, P. and Towers, W. 2009. Quantifying terrestrial carbon stocks: examining the spatial variation in two upland areas in the UK and a comparison to mapped estimates of soil carbon. Soil Use and Management. 25 (3), pp. 320-332. https://doi.org/10.1111/j.1475-2743.2009.00232.x

Airborne radiometric survey data and a DTM as covariates for regional scale mapping of soil organic carbon across Northern Ireland

A - Papers appearing in refereed journals

Rawlins, B. G., Marchant, B. P., Smyth, D., Scheib, C., Lark, R. M. and Jordan, C. 2009. Airborne radiometric survey data and a DTM as covariates for regional scale mapping of soil organic carbon across Northern Ireland. European Journal of Soil Science. 60 (1), pp. 44-54. https://doi.org/10.1111/j.1365-2389.2008.01092.x

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

Compositional data analysis in the geosciences: From theory to practice

A - Papers appearing in refereed journals

Lark, R. M. 2008. Compositional data analysis in the geosciences: From theory to practice. Journal of the Royal Statistical Society, Series A (Statistics in Society). 171, pp. 313-314.

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

Spatial variation of ammonia volatilization from soil and its scale-dependent correlation with soil properties

A - Papers appearing in refereed journals

Corstanje, R., Kirk, G. J. D., Pawlett, M., Read, R. and Lark, R. M. 2008. Spatial variation of ammonia volatilization from soil and its scale-dependent correlation with soil properties. European Journal of Soil Science. 59 (6), pp. 1260-1270. https://doi.org/10.1111/j.1365-2389.2008.01087.x

The behaviour of soil process models of ammonia volatilization at contrasting spatial scales

A - Papers appearing in refereed journals

Corstanje, R., Kirk, G. J. D. and Lark, R. M. 2008. The behaviour of soil process models of ammonia volatilization at contrasting spatial scales. European Journal of Soil Science. 59 (6), pp. 1271-1283. https://doi.org/10.1111/j.1365-2389.2008.01086.x

Reply to "Standardized vs. customary ordinary cokriging..." by A. Papritz

A - Papers appearing in refereed journals

Bishop, T. F. A. and Lark, R. M. 2008. Reply to "Standardized vs. customary ordinary cokriging..." by A. Papritz. Geoderma. 146, pp. 397-399. https://doi.org/10.1016/j.geoderma.2008.04.008

A comparison of parametric and non-parametric methods for modelling a coregionalization

A - Papers appearing in refereed journals

Bishop, T. F. A. and Lark, R. M. 2008. A comparison of parametric and non-parametric methods for modelling a coregionalization. Geoderma. 148, pp. 13-24. https://doi.org/10.1016/j.geoderma.2008.08.010

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

Can we predict the provenance of a soil sample for forensic purposes by reference to a spatial database?

A - Papers appearing in refereed journals

Lark, R. M. and Rawlins, B. G. 2008. Can we predict the provenance of a soil sample for forensic purposes by reference to a spatial database? European Journal of Soil Science. 59 (5), pp. 1000-1006. https://doi.org/10.1111/j.1365-2389.2008.01064.x

On effective linearity of soil process models

A - Papers appearing in refereed journals

Corstanje, R. and Lark, R. M. 2008. On effective linearity of soil process models. European Journal of Soil Science. 59 (5), pp. 990-999. https://doi.org/10.1111/j.1365-2389.2008.01046.x

Analysis of two variants of a spatially distributed crop model, using wavelet transforms and geostatistics

A - Papers appearing in refereed journals

Pringle, M. J., Marchant, B. P. and Lark, R. M. 2008. Analysis of two variants of a spatially distributed crop model, using wavelet transforms and geostatistics. Agricultural Systems. 98, pp. 135-146. https://doi.org/10.1016/j.agsy.2008.06.002

Digital soil mapping technologies for countries with sparse data infrastructures

B - Book chapters etc edited externally

Minasny, B. and Lark, R. M. 2008. Digital soil mapping technologies for countries with sparse data infrastructures. in: McBratney, A. B., Mendonca-Santos, M. deL. and Hartemink, A. E. (ed.) Digital soil mapping with limited data Springer, Heidelberg. pp. 15-30

Some results on the spatial breakdown point of robust point estimates of the variogram

A - Papers appearing in refereed journals

Lark, R. M. 2008. Some results on the spatial breakdown point of robust point estimates of the variogram. Mathematical geosciences. 40, pp. 729-751. https://doi.org/10.1007/s11004-008-9162-8

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

The effects of simple perturbations of a process model on the spatial variability of its output

A - Papers appearing in refereed journals

Pringle, M. J. and Lark, R. M. 2008. The effects of simple perturbations of a process model on the spatial variability of its output. Geoderma. 145, pp. 267-277. https://doi.org/10.1016/j.geoderma.2008.03.014

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.

Science on the Normandy beaches: J. D. Bernal and the prediction of soil trafficability for Operation Overlord

G - Articles in popular magazines and other technical publications

Lark, R. M. 2008. Science on the Normandy beaches: J. D. Bernal and the prediction of soil trafficability for Operation Overlord. Soil Survey Horizons. 49, pp. 12-15.

Spatial analysis of the error in a model of soil nitrogen

A - Papers appearing in refereed journals

Pringle, M. J., Baxter, S. J., Marchant, B. P. and Lark, R. M. 2008. Spatial analysis of the error in a model of soil nitrogen. Ecological Modelling. 211, pp. 453-467. https://doi.org/10.1016/j.ecolmodel.2007.09.021

Inferences from fluctuations in the local variogram about the assumption of stationarity in the variance

A - Papers appearing in refereed journals

Corstanje, R., Grunwald, S. and Lark, R. M. 2008. Inferences from fluctuations in the local variogram about the assumption of stationarity in the variance. Geoderma. 143, pp. 123-132. https://doi.org/10.1016/j.geoderma.2007.10.021

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

Estimation of linear models of coregionalization by residual maximum likelihood

A - Papers appearing in refereed journals

Marchant, B. P. and Lark, R. M. 2007. Estimation of linear models of coregionalization by residual maximum likelihood. European Journal of Soil Science. 58 (6), pp. 1506-1513. https://doi.org/10.1111/j.1365-2389.2007.00957.x

Scale- and location-dependent correlations of soil strength and the yield of wheat

A - Papers appearing in refereed journals

Pringle, M. J. and Lark, R. M. 2007. Scale- and location-dependent correlations of soil strength and the yield of wheat. Soil & Tillage Research. 95, pp. 47-60. https://doi.org/10.1016/j.still.2006.10.010

Accounting for the uncertainty in the local mean in spatial prediction by Bayesian Maximum Entropy

A - Papers appearing in refereed journals

Orton, T. G. and Lark, R. M. 2007. Accounting for the uncertainty in the local mean in spatial prediction by Bayesian Maximum Entropy. Stochastic Environmental Research and Risk Assessment. 21, pp. 773-784. https://doi.org/10.1007/s00477-006-0089-7

A landscape-scale experiment on the changes in available potassium over a winter wheat cropping season

A - Papers appearing in refereed journals

Bishop, T. F. A. and Lark, R. M. 2007. A landscape-scale experiment on the changes in available potassium over a winter wheat cropping season. Geoderma. 141, pp. 384-396. https://doi.org/10.1016/j.geoderma.2007.07.004

Scale-dependent relationships between soil organic carbon and urease activity

A - Papers appearing in refereed journals

Corstanje, R., Schulin, R. and Lark, R. M. 2007. Scale-dependent relationships between soil organic carbon and urease activity. European Journal of Soil Science. 58 (5), pp. 1087-1095. https://doi.org/10.1111/j.1365-2389.2007.00902.x

The Matern variogram model: implications for uncertainty propagation and sampling in geostatistical surveys

A - Papers appearing in refereed journals

Marchant, B. P. and Lark, R. M. 2007. The Matern variogram model: implications for uncertainty propagation and sampling in geostatistical surveys. Geoderma. 140, pp. 337-345. https://doi.org/10.1016/j.geoderma.2007.04.016

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

Robust estimation of the variogram by residual maximum likelihood

A - Papers appearing in refereed journals

Marchant, B. P. and Lark, R. M. 2007. Robust estimation of the variogram by residual maximum likelihood. Geoderma. 140, pp. 62-72. https://doi.org/10.1016/j.geoderma.2007.03.005

An investigation of the multi-scale temporal variability of beach profiles at Duck using wavelet packet transforms

A - Papers appearing in refereed journals

Reeve, D., Li, Y., Lark, R. M. and Simmonds, D. 2007. An investigation of the multi-scale temporal variability of beach profiles at Duck using wavelet packet transforms. Coastal Engineering. 54, pp. 401-415. https://doi.org/10.1016/j.coastaleng.2006.11.008

Cokriging particle size fractions of the soil

A - Papers appearing in refereed journals

Lark, R. M. and Bishop, T. F. A. 2007. Cokriging particle size fractions of the soil. European Journal of Soil Science. 58 (3), pp. 763-774. https://doi.org/10.1111/j.1365-2389.2006.00866.x

Inference about soil variability from the structure of the best wavelet packer basis

A - Papers appearing in refereed journals

Lark, R. M. 2007. Inference about soil variability from the structure of the best wavelet packer basis. European Journal of Soil Science. 58 (3), pp. 822-831. https://doi.org/10.1111/j.1365-2389.2006.00872.x

Optimized sample schemes for geostatistical surveys

A - Papers appearing in refereed journals

Marchant, B. P. and Lark, R. M. 2007. Optimized sample schemes for geostatistical surveys. Mathematical geology. 39, pp. 113-134. https://doi.org/10.1007/s11004-006-9069-1

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

Estimating the local mean for Bayesian maximum entropy by generalized least squares and maximum likelihood, and an application to the spatial analysis of a censored soil variable

A - Papers appearing in refereed journals

Orton, T. G. and Lark, R. M. 2007. Estimating the local mean for Bayesian maximum entropy by generalized least squares and maximum likelihood, and an application to the spatial analysis of a censored soil variable. European Journal of Soil Science. 58 (1), pp. 60-73. https://doi.org/10.1111/j.1365-2389.2006.00800.x

Spatial evaluation of pedotransfer functions using wavelet analysis

A - Papers appearing in refereed journals

Pringle, M. J., Romano, N., Minasny, B., Chirico, G. B. and Lark, R. M. 2007. Spatial evaluation of pedotransfer functions using wavelet analysis. Journal of Hydrology. 333, pp. 182-198. https://doi.org/10.1016/j.jhydrol.2006.08.007

Spatial covariation of Azotobacter abundance and soil properties: a case study using the wavelet transform

A - Papers appearing in refereed journals

Barnes, R. J., Baxter, S. J. and Lark, R. M. 2007. Spatial covariation of Azotobacter abundance and soil properties: a case study using the wavelet transform. Soil Biology and Biochemistry. 39, pp. 295-310. https://doi.org/10.1016/j.soilbio.2006.08.001

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

A new method to estimate boundary models for biological datasets

C2 - Non-edited contributions to conferences

Milne, A. E. and Lark, R. M. 2006. A new method to estimate boundary models for biological datasets. Cambridge University Press (CUP). https://doi.org/10.1017/S0021859606006290

Using a process model and regression kriging to improve predictions of nitrous oxide emissions from soil

A - Papers appearing in refereed journals

Stacey, K. F., Lark, R. M., Whitmore, A. P. and Milne, A. E. 2006. Using a process model and regression kriging to improve predictions of nitrous oxide emissions from soil. Geoderma. 135, pp. 107-117. https://doi.org/10.1016/j.geoderma.2005.11.008

Adaptive sampling and reconnaissance surveys for geostatistical mapping of the soil

A - Papers appearing in refereed journals

Marchant, B. P. and Lark, R. M. 2006. Adaptive sampling and reconnaissance surveys for geostatistical mapping of the soil. European Journal of Soil Science. 57 (6), pp. 831-845. https://doi.org/10.1111/j.1365-2389.2005.00774.x

Baseline values and change in the soil, and implications for monitoring

A - Papers appearing in refereed journals

Lark, R. M., Bellamy, P. H. and Kirk, G. J. D. 2006. Baseline values and change in the soil, and implications for monitoring. European Journal of Soil Science. 57 (6), pp. 916-921. https://doi.org/10.1111/j.1365-2389.2006.00875.x

The representation of complex soil variation on wavelet packet bases

A - Papers appearing in refereed journals

Lark, R. M. 2006. The representation of complex soil variation on wavelet packet bases. European Journal of Soil Science. 57 (6), pp. 868-882. https://doi.org/10.1111/j.1365-2389.2005.00779.x

On spatial prediction of soil properties in the presence of a spatial trend: the empirical best linear unbiased predictor (E-BLUP) with REML

A - Papers appearing in refereed journals

Lark, R. M., Cullis, B. R. and Welham, S. J. 2006. On spatial prediction of soil properties in the presence of a spatial trend: the empirical best linear unbiased predictor (E-BLUP) with REML. European Journal of Soil Science. 57 (6), pp. 787-799. https://doi.org/10.1111/j.1365-2389.2005.00768.x

On testing biological data for the presence of a boundary

A - Papers appearing in refereed journals

Milne, A. E., Wheeler, H. C. and Lark, R. M. 2006. On testing biological data for the presence of a boundary. Annals of Applied Biology - AAB. 149 (2), pp. 213-222. https://doi.org/10.1111/j.1744-7348.2006.00085.x

Estimating a boundary line model for a biological response by maximum likelihood

A - Papers appearing in refereed journals

Milne, A. E., Ferguson, R. B. and Lark, R. M. 2006. Estimating a boundary line model for a biological response by maximum likelihood. Annals of Applied Biology - AAB. 149 (2), pp. 223-234. https://doi.org/10.1111/j.1744-7348.2006.00086.x

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

Spatio-temporal variability of some metal concentrations in the soil of eastern England, and implications for soil monitoring

A - Papers appearing in refereed journals

Lark, R. M., Bellamy, P. H. and Rawlins, B. G. 2006. Spatio-temporal variability of some metal concentrations in the soil of eastern England, and implications for soil monitoring. Geoderma. 133, pp. 363-379. https://doi.org/10.1016/j.geoderma.2005.08.009

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

The geostatistical analysis of experiments at the landscape-scale

A - Papers appearing in refereed journals

Bishop, T. F. A. and Lark, R. M. 2006. The geostatistical analysis of experiments at the landscape-scale. Geoderma. 133, pp. 87-106. https://doi.org/10.1016/j.geoderma.2006.03.039

Spatial analysis of model error, illustrated by soil carbon dioxide emissions

A - Papers appearing in refereed journals

Pringle, M. J. and Lark, R. M. 2006. Spatial analysis of model error, illustrated by soil carbon dioxide emissions. Vadose Zone Journal. 5, pp. 168-183. https://doi.org/10.2136/vzj2005.0015

The assessment of point and diffuse metal pollution of soils from an urban geochemical survey of Sheffield, England

A - Papers appearing in refereed journals

Rawlins, B. G., Lark, R. M., O'donnell, K. E., Tye, A. M. and Lister, T. R. 2005. The assessment of point and diffuse metal pollution of soils from an urban geochemical survey of Sheffield, England. Soil Use and Management. 21 (4), pp. 353-362. https://doi.org/10.1079/SUM2005335

Soil properties and pedometrics

B - Book chapters etc edited externally

Lark, R. M. 2005. Soil properties and pedometrics. in: UNESCO Encyclopaedia of life support systems (EOLSS) UNESCO (web-based publication). pp. http://www.eolss.net/

Multi-scale variability of beach profiles at Duck: a wavelet analysis

A - Papers appearing in refereed journals

Li, Y., Lark, R. M. and Reeve, D. 2005. Multi-scale variability of beach profiles at Duck: a wavelet analysis. Coastal Engineering. 52, pp. 1133-1153.

Spatial analysis of categorical soil variables with the wavelet transform

A - Papers appearing in refereed journals

Lark, R. M. 2005. Spatial analysis of categorical soil variables with the wavelet transform. European Journal of Soil Science. 56 (6), pp. 779-792. https://doi.org/10.1111/j.1365-2389.2005.00713.x

Carbon losses from all soils across England and Wales 1978-2003

A - Papers appearing in refereed journals

Bellamy, P. H., Loveland, P. J., Bradley, R. I., Lark, R. M. and Kirk, G. J. D. 2005. Carbon losses from all soils across England and Wales 1978-2003. Nature. 437 (7056), pp. 245-248. https://doi.org/10.1038/nature04038

Sensing the physical and nutritional status of the root environment in the field: a review of progress and opportunities

A - Papers appearing in refereed journals

Clark, L. J., Gowing, D. J. G., Lark, R. M., Leeds-Harrison, P. B., Miller, A. J., Wells, D. M., Whalley, W. R. and Whitmore, A. P. 2005. Sensing the physical and nutritional status of the root environment in the field: a review of progress and opportunities. The Journal of Agricultural Science. 143, pp. 347-358. https://doi.org/10.1017/S0021859605005253

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

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.

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

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.

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

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

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.

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.

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

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.

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

Is soil variation random?

A - Papers appearing in refereed journals

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

Are there opportunities for profitable use of precision agriculture in sugar beet crops?

C1 - Edited contributions to conferences/learned societies

Jaggard, K. W., Stafford, J., Lark, R. M. and Fisher, S. 2000. Are there opportunities for profitable use of precision agriculture in sugar beet crops? Proceedings 63rd Congress of the Institut International de Recherches Betteravieres, Interlaken, February 2000 . pp. 317-323

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.

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

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

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.

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

A - Papers appearing in refereed journals

Lark, R. M., Catt, J. A. and Stafford, J. V. 1998. Towards the explanation of within-field variability of yield of winter barley: soil series differences. The Journal of Agricultural Science. 131, pp. 409-416. https://doi.org/10.1017/S0021859698005978

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.

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.

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.

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

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

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.

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

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

Mapping and interpreting the yield variation in cereal crops

A - Papers appearing in refereed journals

Stafford, J. V., Ambler, B., Lark, R. M. and Catt, J. A. 1996. Mapping and interpreting the yield variation in cereal crops. Computers and Electronics in Agriculture. 14 (2/3), pp. 101-119. https://doi.org/10.1016/0168-1699(95)00042-9

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.

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

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.

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

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

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).

Spatial averaging of solute and water flows in soil

C1 - Edited contributions to conferences/learned societies

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

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.

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.

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

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

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

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

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

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

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

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

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

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.

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.

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

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.

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.

Une approche probabiliste de la cartographie du sol

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

Sampling and bulking strategies for estimating soil properties in small regions

A - Papers appearing in refereed journals

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

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

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

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.

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

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

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

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

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

The nature of soil variation

A - Papers appearing in refereed journals

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

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

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

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

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

Aerial photography in Soil and Land Survey

A - Papers appearing in refereed journals

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

Soil 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