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

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

Related outputs

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

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

Uncertainty assessment of spatial soil information

A - Papers appearing in refereed journals

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

Statistical inferential testing

A - Papers appearing in refereed journals

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

Unbalanced analysis of variance

B - Book chapters etc edited externally

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

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

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

Statistics in soil science

A - Papers appearing in refereed journals

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

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

Conference poster

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

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

A - Papers appearing in refereed journals

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

Spatial statistics and soil mapping: A blossoming partnership under pressure

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

Geostatistics : Modelling spatial variation

B - Book chapters etc edited externally

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

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

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

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

Analysis of variance in soil research: Examining the assumptions

A - Papers appearing in refereed journals

Webster, R. and Lark, R. M. 2019. Analysis of variance in soil research: Examining the assumptions. European Journal of Soil Science. 70 (5), pp. 990-1000. https://doi.org/10.1111/ejss.12804

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

A - Papers appearing in refereed journals

Webster, R. 2019. Landmark Papers: No. 8 Burgess, T.M. & Webster, R. 1980. Optimal interpolation and isarithmic mapping of soil properties. I. The semi-variogram and punctual kriging. Journal of Soil Science, 31, 315–331 Reflections by R. Webster. European Journal of Soil Science. 2019 (70), pp. 2-6. https://doi.org/10.1111/ejss.12750

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

A - Papers appearing in refereed journals

Burgess, T. M. and Webster, R. 2019. Optimal interpolation and isarithmic mapping of soil properties .1. The semi-variogram and punctual kriging. European Journal of Soil Science. 70 (1), pp. 11-19. https://doi.org/10.1111/ejss.12784

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

A - Papers appearing in refereed journals

Chen, S., Liang, Z., Webster, R., Zhang, G., Zhou, Y., Teng, H., Hi, B., Arrouays, D. and Shi, Z. 2019. A high-resolution map of soil pH in China made by hybrid modelling of sparse soil data and environmental covariates and its implications for pollution. Science of the Total Environment. 655, pp. 273-283. https://doi.org/10.1016/j.scitotenv.2018.11.230

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

A - Papers appearing in refereed journals

Zhou, Y., Webster, R., Viscara Rossel, R. A., Shi, Z. and Chen, S. 2019. Baseline map of soil organic carbon in Tibet and its uncertainty in the 1980s. Geoderma. 334, pp. 123-133. https://doi.org/10.1016/j.geoderma.2018.07.037

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

A - Papers appearing in refereed journals

Webster, R. and Lark, R. M. 2018. Analysis of variance in soil research : let the analysis fit the action. European Journal of Soil Science. 69 (1), pp. 216-139. https://doi.org/10.1111/ejss.12511

Spatial Analysis of Digital Imagery of Weeds in a Maize Crop

A - Papers appearing in refereed journals

San-Martin-Hernandez, C., Milne, A. E., Webster, R., Storkey, J., Andujar, D., Fernandez-Quintanilla, C. and Dorado, J. 2018. Spatial Analysis of Digital Imagery of Weeds in a Maize Crop. ISPRS International Journal of Geo-Information. 7 (2), pp. 61-81. https://doi.org/10.3390/ijgi7020061

Defining the habitat niche of Alopecurus myosuroides at the field scale

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Webster, R., Lark, R. M., Murdoch, A. J., Kanelo, L. and Storkey, J. 2018. Defining the habitat niche of Alopecurus myosuroides at the field scale. Weed Research. 58 (3), pp. 165-176. https://doi.org/10.1111/wre.12300

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

A - Papers appearing in refereed journals

Gozalez-Mendez, B., Webster, R., Fiedler, S. and Siebe, C. 2017. Changes in soil redox potential in response to flood irrigation with waste water in central Mexico. European Journal of Soil Science. 68 (6), pp. 886-896. https://doi.org/10.1111/ejss.12484

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

A - Papers appearing in refereed journals

Gaspar, L., Webster, R. and Navas, A. 2017. Fate of 210Pb ex fallout in soil under forest and scrub of the central Spanish Pre-Pyrenees. European Journal of Soil Science. 68 (3), pp. 259-269. https://doi.org/10.1111/ejss.12427

Assessing sampling designs for determining fertilizer practice from yield data

A - Papers appearing in refereed journals

Muhammed, S. E., Marchant, B. P., Webster, R., Whitmore, A. P., Dailey, A. G. and Milne, A. E. 2017. Assessing sampling designs for determining fertilizer practice from yield data. Computers and Electronics in Agriculture. 135 (1 April), pp. 163-174. https://doi.org/10.1016/j.compag.2017.02.002

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

A - Papers appearing in refereed journals

Choudhury, B. U., Malang, A., Webster, R., Mohapatra, K. P., Verma, B. C., Kumar, M., Das, A., Islam, M. and Hazarika, S. 2017. Acid drainage from coal mining: Effect on paddy soil and productivity of rice. Science of the Total Environment. 583 (1 April), pp. 344-351. https://doi.org/10.1016/j.scitotenv.2017.01.074

The history of the Nematology Department at Rothamsted

A - Papers appearing in refereed journals

Evans, K. and Manzanilla-Lopez, R. H. 2017. The history of the Nematology Department at Rothamsted. Annals of Applied Biology - AAB. 170 (1), pp. 4-44. https://doi.org/10.1111/aab.12307

Replicate and randomize, or lie

A - Papers appearing in refereed journals

Webster, R. 2017. Replicate and randomize, or lie. Environmental Microbiology. 19 (1), pp. 25-28. https://doi.org/10.1111/1462-2920.13533

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

A - Papers appearing in refereed journals

Qin, H. L., Zhang, Z. X., Lu, J., Zhu, Y. J., Webster, R., Liu, X. L., Yuan, H. Z., Hou, H. J., Chen, C. L. and Wei, W. X. 2016. Change from paddy rice to vegetable growing changes nitrogen-cycling microbial communities and their variation with depth in the soil. European Journal of Soil Science. 67 (5), pp. 650-658. https://doi.org/10.1111/ejss.12365

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

A - Papers appearing in refereed journals

Li, H. Y., Marchant, B. P. and Webster, R. 2016. Modelling the electrical conductivity of soil in the Yangtze delta in three dimensions. Geoderma. 269, pp. 119-125. https://doi.org/10.1016/j.geoderma.2016.01.028

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

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Webster, R., Lark, R. M., Murdoch, A. J. and Storkey, J. 2016. Designing a sampling scheme to reveal correlations between weeds and soil properties at multiple spatial scales. Weed Research. 56 (1), pp. 1-13. https://doi.org/10.1111/wre.12184

Basic steps in geostatistics: the variogram and kriging

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

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

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

A - Papers appearing in refereed journals

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

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

A - Papers appearing in refereed journals

Li, S., Shi, Z., Chen, S., Ji, W., Zhou, L., Yu, W. and Webster, R. 2015. In situ measurements of organic carbon in soil profiles using vis-NIR spectroscopy on the Qinghai-Tibet plateau. Environmental Science & Technology. 49, pp. 4980-4987. https://doi.org/10.1021/es504272x

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

A - Papers appearing in refereed journals

Li, H. Y., Webster, R. and Shi, Z. 2015. Mapping soil salinity in the Yangtze delta: REML and universal kriging (E-BLUP) revisited. Geoderma. 237-238, pp. 71-77. https://doi.org/10.1016/j.geoderma.2014.08.008

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

A - Papers appearing in refereed journals

Kindred, D. R., Milne, A. E., Webster, R., Marchant, B. P. and Sylvester-Bradley, R. 2015. Exploring the spatial variation in the fertilizer-nitrogen requirement of wheat within fields. The Journal of Agricultural Science. 153 (1), pp. 25-41. https://doi.org/10.1017/S0021859613000919

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

A - Papers appearing in refereed journals

Gonzalez-Mendez, B., Webster, R., Fiedler, S., Loza-Reyes, E., Harnandez, J. M., Ruiz-Suarez, L. G. and Siebe, C. 2015. Short-term emissions of CO2 and N2O in response to periodic flood irrigation with waste water in the Mezquital Valley of Mexico. Atmospheric Environment. 101, pp. 116-124. https://doi.org/10.1016/j.atmosenv.2014.10.048

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

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Murdoch, A., Webster, R., Lark, R. M. and Storkey, J. 2014. Understanding the scale-dependence of the relations between soil conditions and weed density and the implications for precision management of weeds. Aspects of Applied Biology. 127, pp. 165-171.

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

A - Papers appearing in refereed journals

Viscarra Rossell, R. A., Webster, R., Bui, E. N. and Baldock, J. A. 2014. Baseline map of organic carbon in Australian soil to support national carbon accounting and monitoring under climate change. Global Change Biology. 20 (9), pp. 2953-2970. https://doi.org/10.1111/gcb.12569

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

A - Papers appearing in refereed journals

Eludoyin, O. M., Adelekan, I. O., Webster, R. and Eludoyin, A. O. 2014. Air temperature, relative humidity, climate regionalization and thermal comfort of Nigeria. International Journal of Climatology. 34 (6), pp. 2000-2018. https://doi.org/10.1002/joc.3817

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

A - Papers appearing in refereed journals

Viscarra Rossel, R. A., Webster, R. and Kidd, D. 2014. Mapping gamma radiation and its uncertainty from weathering products in a Tasmanian landscape with a proximal sensor and random forest kriging. Earth Surface Processes And Landforms. 39 (6), pp. 735-748. https://doi.org/10.1002/esp.3476

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

A - Papers appearing in refereed journals

Vazquez De La Cueva, A., Marchant, B. P., Quintana, J. R., De Santiago, A., Lafuente, A. L. and Webster, R. 2014. Spatial variation of trace elements in the peri-urban soil of Madrid. Journal of Soils and Sediments. 14, pp. 78-88. https://doi.org/10.1007/s11368-013-0772-5

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

A - Papers appearing in refereed journals

Oliver, M. A. and Webster, R. 2014. A tutorial guide to geostatistics: computing and modelling variograms and kriging. Catena. 113, pp. 56-69. https://doi.org/10.1016/j.catena.2013.09.006

Spatial analysis of gilgai patterns

G - Articles in popular magazines and other technical publications

Webster, R., Milne, A. E. and Lark, R. M. 2013. Spatial analysis of gilgai patterns. Pedometron. 33, pp. 4-9.

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

A - Papers appearing in refereed journals

Zadeh, R. M., Sarkarinejad, K. and Webster, R. 2013. Spatial heterogeneity of tectonic features in the area between Qatar-Kazerun and the Minab faults, the southeast of the Zagros fold-and-thrust belt, Iran. Geoinformatics and Geostatistics: an Overview. 1, p. 3. https://doi.org/10.4172/2327-4581.1000109

Rational management decisions from uncertain spatial data

B - Book chapters etc edited externally

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

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

A - Papers appearing in refereed journals

Marchant, B. P., Viscarra Rossel, R. A. and Webster, R. 2013. Fluctuations in method-of-moments variograms caused by clustered sampling and their elimination by declustering and residual maximum likelihood estimation. European Journal of Soil Science. 64 (4), pp. 401-409. https://doi.org/10.1111/ejss.12029

Field sampling for environmental science and management

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

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

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

A - Papers appearing in refereed journals

Sarkarinejad, K., Zadeh, R. M. and Webster, R. 2013. Two-dimensional spatial analysis of the seismic b -value and the Bouguer gravity anomaly in the southeastern part of the Zagros Fold-and-Thrust Belt, Iran: tectonic implications. Journal Of Asian Earth Sciences. 62, pp. 308-316. https://doi.org/10.1016/j.jseaes.2012.10.010

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

A - Papers appearing in refereed journals

Li, H. Y., Shi, Z., Webster, R. and Triantafilis, J. 2013. Mapping the three-dimensional variation of soil salinity in a rice-paddy soil. Geoderma. 195-196, pp. 31-41. https://doi.org/10.1016/j.geoderma.2012.11.005

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

A - Papers appearing in refereed journals

Viscara Rossel, R. A. and Webster, R. 2012. Predicting soil properties from the Australian soil visible-near infrared spectroscopic database. European Journal of Soil Science. 63 (6), pp. 848-860. https://doi.org/10.1111/j.1365-2389.2012.01495.x

A novel function for a redox-related LEA protein (SAG21/AtLEA5) in root development and biotic stress responses

A - Papers appearing in refereed journals

Salleh, F. M., Evans, K., Goodall, B., Machin, H., Mowla, S. B., Mur, L. A. J., Runions, J., Theodoulou, F. L., Foyer, C. H. and Rogers, H. J. 2012. A novel function for a redox-related LEA protein (SAG21/AtLEA5) in root development and biotic stress responses. Plant, Cell and Environment. 35 (2), pp. 418-429. https://doi.org/10.1111/j.1365-3040.2011.02394.x

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

A - Papers appearing in refereed journals

Milne, A. E., Webster, R., Ginsburg, D. and Kindred, D. 2012. Spatial multivariate classification of an arable field into compact management zones based on past crop yields. Computers and Electronics in Agriculture. 80, pp. 17-30. https://doi.org/10.1016/j.compag.2011.10.007

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

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

Effects of the nematicide 1,3-dichloropropene on weed populations and stem canker disease severity in potatoes

A - Papers appearing in refereed journals

Haydock, P. P. J., Deliopoulos, T., Evans, K. and Minnis, S. T. 2010. Effects of the nematicide 1,3-dichloropropene on weed populations and stem canker disease severity in potatoes. Crop Protection. 29, pp. 1084-1090. https://doi.org/10.1016/j.cropro.2010.06.018

Geostatistics in Genstat

B - Book chapters etc edited externally

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

Weeds, worms and geostatistics

B - Book chapters etc edited externally

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

An early history of ordination in soil science

A - Papers appearing in refereed journals

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

Spectral and wavelet analysis of gilgai patterns from air photography

A - Papers appearing in refereed journals

Milne, A. E., Webster, R. and Lark, R. M. 2010. Spectral and wavelet analysis of gilgai patterns from air photography. Australian journal of soil research. 48, pp. 309-325. https://doi.org/10.1071/SR09189

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

A - Papers appearing in refereed journals

Ertlen, D., Schwartz, D., Trautmann, M., Webster, R. and Brunet, D. 2010. Discriminating between organic matter in soil from grass and forest by near-infrared spectroscopy. European Journal of Soil Science. 61 (2), pp. 207-216. https://doi.org/10.1111/j.1365-2389.2009.01219.x

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

Desarrollo postembrionario de Cactodera galinsogae (Tylenchida: Heteroderinae) en cebada (Hordeum vulgare L.) y el papel de malezas como hospedantes

A - Papers appearing in refereed journals

Tovar-Soto, A., Cid Del Prado-Vera, I., Gutierrez-Aguilar, M., Garcia-Zuniga, J. and Evans, K. 2008. Desarrollo postembrionario de Cactodera galinsogae (Tylenchida: Heteroderinae) en cebada (Hordeum vulgare L.) y el papel de malezas como hospedantes. Nematropica. 38, pp. 145-153.

El muestreo en los estudios del suelo

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

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

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

B - Book chapters etc edited externally

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

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

B - Book chapters etc edited externally

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

A history of potato cyst nematode research

B - Book chapters etc edited externally

Evans, K. and Trudgill, D. L. 2008. A history of potato cyst nematode research. in: Mcnamara, D. G., Eriksson, K. B. and Webster, J. M. (ed.) An anecdotal history of nematology Pensoft, Sofia. pp. 107-128

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

A - Papers appearing in refereed journals

Schelle, E., Rawlins, B. G., Lark, R. M., Webster, R., Staton, I. and Mcleod, C. W. 2008. Mapping aerial metal deposition in metropolitan areas from tree bark: a case study in Sheffield, England. Environmental Pollution. 155, pp. 164-173. https://doi.org/10.1016/j.envpol.2007.10.036

Geostatistics

B - Book chapters etc edited externally

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

Guidelines for surveying soil and land resources, 2nd ed

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

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

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

Changing priorities in the management of potato cyst nematodes

G - Articles in popular magazines and other technical publications

Evans, K. and Kerry, B. R. 2007. Changing priorities in the management of potato cyst nematodes. Outlooks on Pest Management. 18 (6), pp. 265-269. https://doi.org/10.1564/18dec07

Understanding airborne radiometric survey signals across part of eastern England

A - Papers appearing in refereed journals

Rawlins, B. G., Lark, R. M. and Webster, R. 2007. Understanding airborne radiometric survey signals across part of eastern England. Earth Surface Processes And Landforms. 32, pp. 1503-1515. https://doi.org/10.1002/esp.1468

Cambios anatomicos en raices de cebada (Hordeum vulgare L.) inducidos por Cactodera galinsogae [Anatomical changes in barley roots (Hordeum vulgare L.) induced by Cactodera galinsogae ]

A - Papers appearing in refereed journals

Tovar-Soto, A., Cid Del Prado-Vera, I., Margaret-Nicol, J., Evans, K., Sandoval-Islas, J. S., Martinez-Garza, A. and Cardenas-Soriano, E. 2007. Cambios anatomicos en raices de cebada (Hordeum vulgare L.) inducidos por Cactodera galinsogae [Anatomical changes in barley roots (Hordeum vulgare L.) induced by Cactodera galinsogae ]. Agrociencia. 41, pp. 555-561.

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

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

A - Papers appearing in refereed journals

Lark, R. M., Bishop, T. F. A. and Webster, R. 2007. Using expert knowledge with control of false discovery rate to select regressors for prediction of soil properties. Geoderma. 138 (1-2), pp. 65-78. https://doi.org/10.1016/j.geoderma.2006.10.015

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

A - Papers appearing in refereed journals

Webster, R. 2007. Analysis of variance, inference, multiple comparisons and sampling effects in soil research. European Journal of Soil Science. 58 (1), pp. 74-82. https://doi.org/10.1111/j.1365-2389.2006.00801.x

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

A - Papers appearing in refereed journals

Webster, R. and Heuvelink, G. B. M. 2006. The Kalman filter for the pedologist's tool kit (retraction of, vol 57, pg 677, 2006). European Journal of Soil Science. 57 (6), pp. 757-757. https://doi.org/10.1111/j.1365-2389.2006.00878.x

Epidemiology and integrated control of Nacobbus aberrans on tomato in Mexico

A - Papers appearing in refereed journals

Cristobal-Alejo, J., Mora-Aguilera, G., Manzanilla-Lopez, R. H., Marban-Mendoza, N., Sanchez-Garcia, P., Cid Del Prado-Vera, I. and Evans, K. 2006. Epidemiology and integrated control of Nacobbus aberrans on tomato in Mexico. Nematology. 8, pp. 727-737. https://doi.org/10.1163/156854106778877929

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

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

Decline of PCN viability in field soil

C2 - Non-edited contributions to conferences

Haley, A., Haydock, P. P. J., Woods, S. and Evans, K. 2005. Decline of PCN viability in field soil. Abstracts AAB One Day Conference on Advances in Potato Cyst Nematode Management, Newport, 13 July 2005 .

Multiple dose applications of Vydate liquid vs a single application of granular Vydate to control potato cyst nematodes: laboratory and glasshouse studies

C2 - Non-edited contributions to conferences

Barker, A., Evans, K., Cochrane, C., Jacobs, H., Dawkins, T., Kalisz, H. and Russell, M. 2005. Multiple dose applications of Vydate liquid vs a single application of granular Vydate to control potato cyst nematodes: laboratory and glasshouse studies. Abstracts Branston Potatoes Ltd Summer Growers' Meeting, 4th August 2005 .

Multiple dose applications of Vydate liquid vs a single application of granular Vydate to control potato cyst nematodes: laboratory and glasshouse studies

C2 - Non-edited contributions to conferences

Barker, A., Evans, K., Cochrane, C., Jacobs, H., Dawkins, T., Kalisz, H. and Russell, M. 2005. Multiple dose applications of Vydate liquid vs a single application of granular Vydate to control potato cyst nematodes: laboratory and glasshouse studies. Abstracts QV Foods Ltd Annual Growers' Meeting, 3 August 2005 .

Multiple dose applications of Vydate liquid vs a single application of granular Vydate to control potato cyst nematodes: laboratory and glasshouse studies

C2 - Non-edited contributions to conferences

Barker, A., Evans, K., Cochrane, C., Jacobs, H., Dawkins, T., Kalisz, H. and Russell, M. 2005. Multiple dose applications of Vydate liquid vs a single application of granular Vydate to control potato cyst nematodes: laboratory and glasshouse studies. Abstracts AAB One Day Conference on Advances in Potato Cyst Nematode Management, Newport, 13 July 2005 .

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.

Cambios histologicos inducidos por Cactodera galinsogae en cebada (Hordeum vulgare ) [Histological changes induced by Cactodera galinsogae in barley (Hordeum vulgare )]

C2 - Non-edited contributions to conferences

Tovar-Soto, A., Cid Del Prado-Vera, I., Nicol, J. M., Evans, K., Sandoval-Islas, J. S., Martinez-Garza, A. and Cardenas-Soriano, E. 2004. Cambios histologicos inducidos por Cactodera galinsogae en cebada (Hordeum vulgare ) [Histological changes induced by Cactodera galinsogae in barley (Hordeum vulgare )]. Abstracts 36th Annual Meeting of the Organization of Nematologists of Tropical America (ONTA), Puerto Vallarta, Mexico, 4-8 October 2004 .

Malezas hospedantes de Cactodera galinsogae en los valles altos de Hidalgo, Mexico [Weeds as host of Cactodera galinsogae in the high valleys of Hidalgo, Mexico]

C2 - Non-edited contributions to conferences

Tovar-Soto, A., Cid Del Prado-Vera, I., Nicol, J. M., Evans, K., Sandoval-Islas, J. S. and Martinez-Garza, A. 2004. Malezas hospedantes de Cactodera galinsogae en los valles altos de Hidalgo, Mexico [Weeds as host of Cactodera galinsogae in the high valleys of Hidalgo, Mexico]. Abstracts 36th Annual Meeting of the Organization of Nematologists of Tropical America (ONTA), Puerto Vallarta, Mexico, 4-8 October 2004 .

Desarrollo postembrionario de Cactodera galinsogae en cebada (Hordeum vulgare )[Postembryonic development of Cactodera galinsogae on barley (Hordeum vulgare )]

C2 - Non-edited contributions to conferences

Tovar-Soto, A., Cid Del Prado-Vera, I., Nicol, J. M., Evans, K., Sandoval-Islas, J. S. and Martinez-Garza, A. 2004. Desarrollo postembrionario de Cactodera galinsogae en cebada (Hordeum vulgare )[Postembryonic development of Cactodera galinsogae on barley (Hordeum vulgare )]. Abstracts 36th Annual Meeting of the Organization of Nematologists of Tropical America (ONTA), Puerto Vallarta, Mexico, 4-8 October 2004 . pp. 77

Development of drip-irrigation technology as a delivery system for the improved targeting and control of nematode pests in potatoes

C2 - Non-edited contributions to conferences

Barker, A. D. P., Dawkins, T., Evans, K., Grieveson, D., Kalisz, H., Jacobs, H., Russell, M. D. and Cochrane, C. 2004. Development of drip-irrigation technology as a delivery system for the improved targeting and control of nematode pests in potatoes. Abstracts 36th Annual Meeting of the Organization of Nematologists of Tropical America (ONTA), Puerto Vallarta, Mexico, 4-8 October 2004 .

Control of potato cyst nematodes and economic benefits of application of 1,3-dichloropropene and granular nematicides

A - Papers appearing in refereed journals

Minnis, S. T., Haydock, P. P. J. and Evans, K. 2004. Control of potato cyst nematodes and economic benefits of application of 1,3-dichloropropene and granular nematicides. Annals of Applied Biology - AAB. 145 (2), pp. 145-156. https://doi.org/10.1111/j.1744-7348.2004.tb00370.x

Plant diseases caused by nematodes

B - Book chapters etc edited externally

Manzanilla-Lopez, R. H., Evans, K. and Bridge, J. 2004. Plant diseases caused by nematodes. in: Chen, Z. X., Dickson, D. W. and Chen, S. Y. (ed.) Nematology advances and perspectives. Vol. 2. Nematode management and utilization CABI International, Wallingford, Oxon (CABI). pp. 637-716

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.

Characterisation of potato cyst nematode populations from Portugal

A - Papers appearing in refereed journals

Da Cunha, M. J. M., Da Conceicao, I. L. P. M., Abrantes, I. M. De O., Evans, K. and De A. Santos, M. S. N. 2004. Characterisation of potato cyst nematode populations from Portugal. Nematology. 6, pp. 55-58.

Economies in nematode management from precision agriculture - limitations and possibilities

C1 - Edited contributions to conferences/learned societies

Evans, K. and Barker, A. D. P. 2004. Economies in nematode management from precision agriculture - limitations and possibilities. Hunt, D. J. and Cook, R. C. (ed.) Proceedings 4th International Congress of Nematology, Tenerife, 8-13 July 2002 (Nematology Monographs and Perspectives, Vol. 2). E. J. Brill Publishing Netherlands. pp. 23-32

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

Investigation of potato cyst nematode control (Review commissioned by Defra under contract no. HH311TPO)

D1 - Technical reports: non-confidential

Kerry, B. R., Barker, A. D. P. and Evans, K. 2003. Investigation of potato cyst nematode control (Review commissioned by Defra under contract no. HH311TPO). Department for Environment, Food & Rural Affairs (DEFRA).

The white potato cyst nematode (Globodera pallida ) - a critical analysis of the threat in Britain

A - Papers appearing in refereed journals

Trudgill, D. L., Elliott, M., Evans, K. and Phillips, M. S. 2003. The white potato cyst nematode (Globodera pallida ) - a critical analysis of the threat in Britain. Annals of Applied Biology - AAB. 143 (1), pp. 73-80. https://doi.org/10.1111/j.1744-7348.2003.00073.x

Cactodera galinsogae n. sp. (Tylenchida: Heteroderinae) on barley (Hordeum vulgare L.) of the high valleys of Mexico

A - Papers appearing in refereed journals

Tovar Soto, A., Cid Del Prado Vera, I., Nicol, J. M., Evans, K., Sandoval Islas, J. S. and Martinez-Garza, A. 2003. Cactodera galinsogae n. sp. (Tylenchida: Heteroderinae) on barley (Hordeum vulgare L.) of the high valleys of Mexico. Nematropica. 33, pp. 41-54.

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

The decline of potato cyst nematode populations in the absence of a host crop

C2 - Non-edited contributions to conferences

Haley, A., Haydock, P. P. J., Woods, S. and Evans, K. 2003. The decline of potato cyst nematode populations in the absence of a host crop. Abstracts AAB Conference on Advances in Nematology, London, 16 December 2003 .

Multiple dose applications of Vydate liquid vs a single application of granular Vydate to control potato cyst nematodes

C2 - Non-edited contributions to conferences

Barker, A. D. P., Evans, K., Dawkins, T. and Cochrane, C. 2003. Multiple dose applications of Vydate liquid vs a single application of granular Vydate to control potato cyst nematodes. Abstracts AAB Conference on Advances in Nematology, London, 16 December 2003 .

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.

The genus Nacobbus Thorne & Allen, 1944 (Nematoda: Pratylenchidae): systematics, distribution, biology and management

A - Papers appearing in refereed journals

Manzanilla-Lopez, R. H., Costilla, M. A., Doucet, M., Franco, J., Inserra, R. N., Lehman, P. S., Cid Del Prado-Vera, I., Souza, R. M. and Evans, K. 2002. The genus Nacobbus Thorne & Allen, 1944 (Nematoda: Pratylenchidae): systematics, distribution, biology and management. Nematropica. 32, pp. 149-227.

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.

Continuing developments in trap cropping as an additional or alternative control method for PCN

C2 - Non-edited contributions to conferences

Barker, A. D. P., Minnis, S., Tavernor, D., Dustan, N., Kalisz, H., Haydock, P. P. J. and Evans, K. 2002. Continuing developments in trap cropping as an additional or alternative control method for PCN. Abstracts Association of Applied Biologists Nematology Sub-group Meeting, London, 17 December 2002 .

Site-specific management of nematodes - pitfalls and practicalities

A - Papers appearing in refereed journals

Evans, K., Webster, R. M., Halford, P. D., Barker, A. D. P. and Russell, M. D. 2002. Site-specific management of nematodes - pitfalls and practicalities. Journal of Nematology. 34, pp. 194-199.

The potential use of microwaves for the control of potato cyst nematodes in soil

C2 - Non-edited contributions to conferences

Barker, A. D. P., Cochrane, C. and Evans, K. 2002. The potential use of microwaves for the control of potato cyst nematodes in soil. Abstracts Association of Applied Biologists Nematology Sub-group Meeting, London 17 December 2002 .

Control of potato cyst nematodes by site-specific application of nematicides - limitations and possibilities

C2 - Non-edited contributions to conferences

Evans, K. and Barker, A. D. P. 2002. Control of potato cyst nematodes by site-specific application of nematicides - limitations and possibilities. Abstracts Association of Applied Biologists Nematology Sub-group Meeting, London, 17 December 2002 .

Economies in nematode management from precision agriculture: limitations and possibilities

C2 - Non-edited contributions to conferences

Evans, K. and Barker, A. D. P. 2002. Economies in nematode management from precision agriculture: limitations and possibilities.

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

Potato cyst nematodes in England and Wales - occurrence and distribution

A - Papers appearing in refereed journals

Minnis, S. T., Haydock, P. P. J., Ibrahim, S. K., Grove, I. G., Evans, K. and Russell, M. D. 2002. Potato cyst nematodes in England and Wales - occurrence and distribution. Annals of Applied Biology - AAB. 140 (2), pp. 187-195. https://doi.org/10.1111/j.1744-7348.2002.tb00172.x

SAPPIO Link for integrated management of PCN

C2 - Non-edited contributions to conferences

Evans, K. 2002. SAPPIO Link for integrated management of PCN. Abstracts Aventis CropScience UK Limited Potato Production Conference, Barcelona, 22-24 January 2002 .

Just how much do you know about PCN?

G - Articles in popular magazines and other technical publications

Evans, K. and Haydock, P. P. J. 2002. Just how much do you know about PCN? Potato Review. January 2002, pp. 12-15, 38-39.

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

Pathotype characterization of populations of potato cyst nematodes Globodera pallida and G. rostochiensis by RAPD-PCR

A - Papers appearing in refereed journals

Bendezu, I. F. and Evans, K. 2001. Pathotype characterization of populations of potato cyst nematodes Globodera pallida and G. rostochiensis by RAPD-PCR. International journal of nematology. 11, pp. 200-208.

The identification of some cuticular and ES antigens shared by plant parasitic and free living nematodes

A - Papers appearing in refereed journals

Gravato-Nobre, M. J., Davies, K. G., Mulligan, B., Von Mende, N. and Evans, K. 2001. The identification of some cuticular and ES antigens shared by plant parasitic and free living nematodes. International journal of nematology. 11, pp. 157-167.

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

Evaluation of PCR, IEF and ELISA techniques for the detection and identification of potato cyst nematodes from field soil samples in England and Wales

A - Papers appearing in refereed journals

Ibrahim, S. K., Minnis, S. T., Barker, A. D. P., Russell, M. D., Haydock, P. P. J., Evans, K., Grove, I. G., Woods, S. R. and Wilcox, A. 2001. Evaluation of PCR, IEF and ELISA techniques for the detection and identification of potato cyst nematodes from field soil samples in England and Wales. Pest Management Science. 57 (11), pp. 1068-1074. https://doi.org/10.1002/ps.397

Site-specific management of nematodes: pitfalls and practicalities

C2 - Non-edited contributions to conferences

Evans, K., Webster, R. M., Halford, P. D., Barker, A. D. P. and Russell, M. D. 2001. Site-specific management of nematodes: pitfalls and practicalities.

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.

Management of potato nematodes

B - Book chapters etc edited externally

Evans, K. 2000. Management of potato nematodes. in: Singh, B. P., Pandey, S. K., Khurana, S. M. P. and Shekhawat, G. S. (ed.) Potato: global research and development. Vol. 1 Indian Potato Association, Shimla India. pp. 335-344

Spatial distribution of potato cyst nematode and the potential for varying nematicide application

C1 - Edited contributions to conferences/learned societies

Stafford, J. V. and Evans, K. 2000. Spatial distribution of potato cyst nematode and the potential for varying nematicide application. Proceedings 5th International Conference on Precision Agriculture, Minneapolis, 16-19 July 2000 (CD-ROM). Madison, WI, ASA/CSSA/SSSA.

Precise pest control

G - Articles in popular magazines and other technical publications

Evans, K. 2000. Precise pest control. Chemistry & Industry. No. 3 (3), p. 103.

Potato cyst nematodes- a serious problem for the UK potato industry

C1 - Edited contributions to conferences/learned societies

Haydock, P. P. J. and Evans, K. 2000. Potato cyst nematodes- a serious problem for the UK potato industry. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2000 . pp. 901-906

Is soil variation random?

A - Papers appearing in refereed journals

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

Adaptation of a population dynamics model for prediction of potato cyst nematode distribution within fields

C2 - Non-edited contributions to conferences

Yang, J., Perry, J. N., Haydock, P. P. J. and Evans, K. 2000. Adaptation of a population dynamics model for prediction of potato cyst nematode distribution within fields. Abstracts 25th International Symposium on Nematology, Herzliya, Israel, 2-7 April 2000 . pp. 52

Adaptation of a population dynamics model for prediction of potato cyst nematode distribution within fields

C1 - Edited contributions to conferences/learned societies

Yang, J., Perry, J. N., Evans, K. and Haydock, P. P. J. 2000. Adaptation of a population dynamics model for prediction of potato cyst nematode distribution within fields. Potato Cyst Nematode Management. Aspects of Applied Biology 59 . pp. 109-114

Nematodos formadores de quistes (NFQ) (Nemeta: Heteroderidae) en cereales de los valles altos de Mexico: taxonomia, distribucion y densidad de poblacion

C2 - Non-edited contributions to conferences

Tovar-Soto, A., Cid Del Prado-Vera, I., Nicol, J. M., Evans, K., Sabdoval-Islas, S. and Martinez-Garza, A. 2000. Nematodos formadores de quistes (NFQ) (Nemeta: Heteroderidae) en cereales de los valles altos de Mexico: taxonomia, distribucion y densidad de poblacion. Abstracts 32nd Annual Meeting of the Organization of Nematologists of Tropical Africa, Auburn, Alabama, 16-20 April 2000 . pp. 33

Changes in the within-field spatial distribution of potato cyst nematodes before and after cropping with potatoes and the consequences for modulating nematicide application

C1 - Edited contributions to conferences/learned societies

Stafford, J. V., Evans, K., Barker, A. D. P., Halford, P. D. and Russell, M. D. 2000. Changes in the within-field spatial distribution of potato cyst nematodes before and after cropping with potatoes and the consequences for modulating nematicide application. Potato Cyst Nematode Management. Aspects of Applied Biology 59 . pp. 19-25

The occurrence and distribution of potato cyst nematodes in England and Wales

C1 - Edited contributions to conferences/learned societies

Minnis, S. T., Haydock, P. P. J., Ibrahim, S. K., Grove, I. G., Evans, K. and Russell, M. D. 2000. The occurrence and distribution of potato cyst nematodes in England and Wales. Potato Cyst Nematode Management. Aspects of Applied Biology 59 . pp. 1-9

Integrated control strategies for potato cyst nematodes

C2 - Non-edited contributions to conferences

Minnis, S., Haydock, P. P. J. and Evans, K. 2000. Integrated control strategies for potato cyst nematodes. Abstracts 25th International Symposium on Nematology, Herzliya, Israel, 2-7 April 2000 . pp. 29

The analysis of light reflected from the potato crop as a diagnostic assay for infection by potato cyst nematodes

C2 - Non-edited contributions to conferences

Heath, W. L., Haydock, P. P. J., Wilcox, A. and Evans, K. 2000. The analysis of light reflected from the potato crop as a diagnostic assay for infection by potato cyst nematodes. Abstracts 25th International Symposium on Nematology, Herzliya, Israel, 2-7 April 2000 . pp. 17

The potential use of spectral reflectance from the potato crop for remote sensing of infection by potato cyst nematodes

C1 - Edited contributions to conferences/learned societies

Heath, W. L., Haydock, P. P. J., Wilcox, A. and Evans, K. 2000. The potential use of spectral reflectance from the potato crop for remote sensing of infection by potato cyst nematodes. Remote Sensing in Agriculture. Aspects of Applied Biology 60 . pp. 185-188

Monitoring the presence and distribution of potato cyst nematodes: the potential use of light reflected from the crop

C1 - Edited contributions to conferences/learned societies

Heath, W. L., Haydock, P. P. J., Wilcox, A. and Evans, K. 2000. Monitoring the presence and distribution of potato cyst nematodes: the potential use of light reflected from the crop. Potato Cyst Nematode Management. Aspects of Applied Biology 59 . pp. 127-130

Sampling patterns and estimation of potato cyst nematode densities

C1 - Edited contributions to conferences/learned societies

Evans, K., Niesten, D. and Haydock, P. P. J. 2000. Sampling patterns and estimation of potato cyst nematode densities. Potato Cyst Nematode Management. Aspects of Applied Biology 59 . pp. 141-147

Potato cyst nematode management - present and future

C1 - Edited contributions to conferences/learned societies

Evans, K. and Haydock, P. P. J. 2000. Potato cyst nematode management - present and future. Potato Cyst Nematode Management. Aspects of Applied Biology 59 . pp. 91-97

Computer modelling of the integrated management of Globodera pallida : a nematode out of control in the UK

C2 - Non-edited contributions to conferences

Elliott, M. J., Evans, K., Phillips, M. S., Mcnicol, J. W., Minnis, S., Haydock, P. P. J. and Trudgill, D. L. 2000. Computer modelling of the integrated management of Globodera pallida : a nematode out of control in the UK. Abstracts 32nd Annual Meeting of the Organization of Nematologists of Tropical Africa, Auburn, Alabama, 16-20 April 2000 . pp. 53

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.

Supplementary foliar N, P and K, applied individually or in combinations, and the tolerance of potatoes to infection by the potato cyst nematodes Globodera rostochiensis $ and G. pallida

A - Papers appearing in refereed journals

Grove, I. G., Haydock, P. P. J., Evans, K. and Lewis, D. J. 1999. Supplementary foliar N, P and K, applied individually or in combinations, and the tolerance of potatoes to infection by the potato cyst nematodes Globodera rostochiensis $ and G. pallida. Annals of Applied Biology - AAB. 134 (2), pp. 193-204. https://doi.org/10.1111/j.1744-7348.1999.tb05255.x

Basal fertiliser application method, tuber initiation nitrogen, foliar NPK and the tolerance of potatoes to infection by the potato cyst nematodes Globodera rostochiensis $ and G. pallida

A - Papers appearing in refereed journals

Grove, I. G., Haydock, P. P. J., Evans, K. and Lewis, D. J. 1999. Basal fertiliser application method, tuber initiation nitrogen, foliar NPK and the tolerance of potatoes to infection by the potato cyst nematodes Globodera rostochiensis $ and G. pallida. Annals of Applied Biology - AAB. 134 (2), pp. 205-214. https://doi.org/10.1111/j.1744-7348.1999.tb05256.x

Use of fluorescent tracer techniques and photography to assess the efficiency of tillage incorporated granular nematicides into potato seed-beds

A - Papers appearing in refereed journals

Woods, S., Haydock, P. P. J., Evans, K., Robinson, R. C. and Dawkins, T. C. K. 1999. Use of fluorescent tracer techniques and photography to assess the efficiency of tillage incorporated granular nematicides into potato seed-beds. Soil & Tillage Research. 51, pp. 17-23.

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

Adaptation of a population dynamics model for prediction of potato cyst nematode distribution within fields

C2 - Non-edited contributions to conferences

Yang, J., Perry, J. N., Haydock, P. P. J. and Evans, K. 1999. Adaptation of a population dynamics model for prediction of potato cyst nematode distribution within fields. Abstracts Association of Applied Biologists Nematology Sub-group Meeting, London, 14 December 1999 .

Integrated control strategies for potato cyst nematodes

C2 - Non-edited contributions to conferences

Minnis, S., Haydock, P. P. J. and Evans, K. 1999. Integrated control strategies for potato cyst nematodes. Abstracts Association of Applied Biologists Nematology Sub-group Meeting, London, 14 December 1999 .

Could the analysis of light reflected from the potato crop be used as a diagnostic assay for infection by potato cyst nematodes?

C2 - Non-edited contributions to conferences

Heath, W. L., Haydock, P. P. J., Wilcox, A. and Evans, K. 1999. Could the analysis of light reflected from the potato crop be used as a diagnostic assay for infection by potato cyst nematodes? Abstracts Association of Applied Biologists Nematology Sub-group Meeting, London, 14 December 1999 .

Management of potato nematodes

C2 - Non-edited contributions to conferences

Evans, K. 1999. Management of potato nematodes. Abstracts IARI Global Conference on Potato, New Delhi, 6-10 December 1999 .

Morphometric study on twelve populations of Nacobbus aberrans (Thorne, 1935) Thorne & Allen, 1994 (Nematoda: Pratylenchidae) from Mexico and South America

A - Papers appearing in refereed journals

Manzanilla-Lopez, R. H., Harding, S. A. and Evans, K. 1999. Morphometric study on twelve populations of Nacobbus aberrans (Thorne, 1935) Thorne & Allen, 1994 (Nematoda: Pratylenchidae) from Mexico and South America. Nematology. 1, pp. 477-498.

Meloidogyne incognita surface antigen epitopes in infected Arabidopsis roots

A - Papers appearing in refereed journals

Gravato-Nobre, M. J., Mcclure, M. A., Dolan, L., Calder, G., Davies, K. G., Mulligan, B., Evans, K. and Von Mende, N. 1999. Meloidogyne incognita surface antigen epitopes in infected Arabidopsis roots. Journal of Nematology. 31, pp. 212-223.

Immunological approaches to identifying and quantifying plant parasitic nematodes

C2 - Non-edited contributions to conferences

Davies, K. G., Barker, A. D. and Evans, K. 1999. Immunological approaches to identifying and quantifying plant parasitic nematodes. Abstracts Welsh Pest Management Forum Meeting on Diagnostics in Pest Disease Management, Treforest, 4 November 1999 .

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

Combined use of fumigation and granular nematicides to reduce yield loss caused by potato cyst nematodes

C2 - Non-edited contributions to conferences

Minnis, S., Haydock, P. P. J. and Evans, K. 1999. Combined use of fumigation and granular nematicides to reduce yield loss caused by potato cyst nematodes. Abstracts Joint Meeting of the American Society of Parasitologists and the Society of Nematologists, Mobterey, 6-9 July 1999 . pp. 151

Integrated crop management protocols and the management of potato cyst nematodes

C2 - Non-edited contributions to conferences

Haydock, P. P. J. and Evans, K. 1999. Integrated crop management protocols and the management of potato cyst nematodes. Abstracts Joint Meeting of the American Society of Parasitologists and the Society of Nematologists, Monterey, 6-9 July 1999 . pp. 69-70

Use of resistant and susceptible potato cultivars in the trap cropping of potato cyst nematodes, Globodera pallida and G. rostochiensis

A - Papers appearing in refereed journals

Halford, P. D., Russell, M. D. and Evans, K. 1999. Use of resistant and susceptible potato cultivars in the trap cropping of potato cyst nematodes, Globodera pallida and G. rostochiensis. Annals of Applied Biology - AAB. 134 (3), pp. 321-327. https://doi.org/10.1111/j.1744-7348.1999.tb05271.x

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

Control of plant parasitic nematodes

G - Articles in popular magazines and other technical publications

Evans, K. and Haydock, P. P. J. 1999. Control of plant parasitic nematodes. Pesticide Outlook. June 1999, pp. 107-111.

A homologue of Caenorhabditis elegans calnexin precursor gene found in Globodera pallida

C2 - Non-edited contributions to conferences

Bendezu, I. F., Evans, K. and Turner, S. J. 1999. A homologue of Caenorhabditis elegans calnexin precursor gene found in Globodera pallida. Abstracts Joint Meeting of the American Society of Parasitologists and the Society of Nematologists, Monterey, 6-9 July 1999 . pp. 71-72

The use of RAPD-PCR to assess the subspecific variation within British populations of Globodera pallida

C2 - Non-edited contributions to conferences

Halford, P. D., Evans, K. and Alderson, P. G. 1999. The use of RAPD-PCR to assess the subspecific variation within British populations of Globodera pallida. Abstracts Postgraduate Research Conference, University of Nottingham, 13 April 1999 .

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.

Potato cyst nematodes: damage mechanisms and tolerance in the potato

B - Book chapters etc edited externally

Trudgill, D. L., Evans, K. and Phillips, M. S. 1998. Potato cyst nematodes: damage mechanisms and tolerance in the potato. in: Marks, R. J. and Brodie, B. B. (ed.) Potato cyst nematodes: biology, distribution and control CABI International, Wallingford, Oxon (CABI). pp. 117-133

The origins, global distribution and biology of potato cyst nematodes (Globodera rostochiensis (Woll.) and Globodera pallida Stone)

B - Book chapters etc edited externally

Turner, S. J. and Evans, K. 1998. The origins, global distribution and biology of potato cyst nematodes (Globodera rostochiensis (Woll.) and Globodera pallida Stone). in: Marks, R. J. and Brodie, B. B. (ed.) In % IPotato cyst nematodes: biology, distribution and control CABI International, Wallingford, Oxon (CABI). pp. 7-26

Distribution and economic importance

B - Book chapters etc edited externally

Evans, K. and Rowe, J. A. 1998. Distribution and economic importance. in: Sharma, S. B. (ed.) The cyst nematodes Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 1-30

Combined use of fumigation and granular nematicides to reduce yield loss caused by potato cyst nematodes

C2 - Non-edited contributions to conferences

Minnis, S., Haydock, P. P. J. and Evans, K. 1998. Combined use of fumigation and granular nematicides to reduce yield loss caused by potato cyst nematodes. Abstracts Association of Applied Biologists' Nematology Sub-Group Meeting, London, 17 December 1998 .

Population fluctuation of Nacobbus aberrans (Thorne, 1935) Thorne & Allen, 1994 under field conditions in Chapingo, Mexico

C2 - Non-edited contributions to conferences

Manzanilla-Lopez, R. H., Cid Del Prado, V. I., Evans, K., Alejo, C. J., Avila, F. E. and Fonseca, C. C. 1998. Population fluctuation of Nacobbus aberrans (Thorne, 1935) Thorne & Allen, 1994 under field conditions in Chapingo, Mexico. Abstracts 30th Annual Meeting of the Organisation of Nematologists of Tropical America, Mendoza, Argentina, 11-16 October 1998 . pp. 38

Retailer integrated crop management (ICM) protocols and the management of potato cyst nematodes in the United Kingdom

C2 - Non-edited contributions to conferences

Haydock, P. P. J. and Evans, K. 1998. Retailer integrated crop management (ICM) protocols and the management of potato cyst nematodes in the United Kingdom. Abstracts 30th Annual Meeting of the Organisation of Nematologists of Tropical America, Mendoza, Argentina, 11-16 October 1998 . pp. 95

Nutrition of the potato plant (Solanum tuberosum ) infected by potato cyst nematodes, deficiency or disorder?

C2 - Non-edited contributions to conferences

Grove, I., Haydock, P. P. J. and Evans, K. 1998. Nutrition of the potato plant (Solanum tuberosum ) infected by potato cyst nematodes, deficiency or disorder?

Field and glasshouse studies of the phosphorus nutrition of potato cyst nematode infected potatoes (Solanum tuberosum )

C2 - Non-edited contributions to conferences

Grove, I., Haydock, P. P. J. and Evans, K. 1998. Field and glasshouse studies of the phosphorus nutrition of potato cyst nematode infected potatoes (Solanum tuberosum ). Abstracts Association of Applied Biologists' Nematology Sub-Group Meeting, London, 17 December 1998 .

Trap cropping for potato cyst nematode management

C2 - Non-edited contributions to conferences

Evans, K., Halford, P. and Russell, M. 1998. Trap cropping for potato cyst nematode management. Abstracts 30th Annual Meeting of the Organisation of Nematologists of Tropical America, Mendoza, Argentina, 11-16 October 1998 . pp. 49

Development of an immunoassay for the identification and quantification of Globodera pallida and G. rostochiensis using the 34kD antigen

C2 - Non-edited contributions to conferences

Barker, A. D. P., Davies, K. G., Else, M., Jacobs, H., Perry, J. N., Russell, M. J. and Evans, K. 1998. Development of an immunoassay for the identification and quantification of Globodera pallida and G. rostochiensis using the 34kD antigen. Abstracts Association of Applied Biologists' Nematology Sub-Group Meeting, London, 17 December 1998 .

Virulence of populations of potato cyst nematodes (Globodera spp.) from Europe and Bolivia towards differential potato clones frequently used for pathotype classification

A - Papers appearing in refereed journals

Bendezu, I. F., Russell, M. D. and Evans, K. 1998. Virulence of populations of potato cyst nematodes (Globodera spp.) from Europe and Bolivia towards differential potato clones frequently used for pathotype classification. Nematologica. 44, pp. 667-681.

An improved method for the collection of selected vermiform nematodes from mixed populations in aqueous suspensions

A - Papers appearing in refereed journals

Barker, A. D. P. and Evans, K. 1998. An improved method for the collection of selected vermiform nematodes from mixed populations in aqueous suspensions. Nematologica. 44, pp. 220-222.

External secretions from the false root-knot nematode, Nacobbus aberrans

A - Papers appearing in refereed journals

Manzanilla-Lopez, R. H., Rowe, J., Gravato-Nobre, M., Von Mende, N. and Evans, K. 1998. External secretions from the false root-knot nematode, Nacobbus aberrans. Nematologica. 44, pp. 326-330.

Management of potato cyst nematodes in the UK: an integrated approach?

G - Articles in popular magazines and other technical publications

Haydock, P. P. J. and Evans, K. 1998. Management of potato cyst nematodes in the UK: an integrated approach? Outlook on Agriculture. 27, pp. 253-260.

Integrated crop management (ICM) protocols and the management of potato cyst nematodes

C1 - Edited contributions to conferences/learned societies

Haydock, P. P. J. and Evans, K. 1998. Integrated crop management (ICM) protocols and the management of potato cyst nematodes. Protection and Production of Sugar Beet and Potatoes. Aspects of Applied Biology 52 . pp. 361-366

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

Serological identification and quantification of potato cyst nematodes from clean cysts and processed soil samples

A - Papers appearing in refereed journals

Curtis, R. H. C., Dunn, J., Yeung, M., Robinson, M. P., Martins, F. and Evans, K. 1998. Serological identification and quantification of potato cyst nematodes from clean cysts and processed soil samples. Annals of Applied Biology - AAB. 133 (1), pp. 65-79. https://doi.org/10.1111/j.1744-7348.1998.tb05803.x

Evaluation of the combined use of fumigation and granular nematicide treatment for the control of Globodera pallida in potatoes

D1 - Technical reports: non-confidential

Barker, A. D. P., Evans, K., Russell, M. D., Halford, P. D., Dunn, J. A. and Blaylock, P. B. 1998. Evaluation of the combined use of fumigation and granular nematicide treatment for the control of Globodera pallida in potatoes. Wiley.

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.

Tracer study confirms poor incorporation

G - Articles in popular magazines and other technical publications

Woods, S., Haydock, P. P. J. and Evans, K. 1998. Tracer study confirms poor incorporation. Potato Review. 8(2), pp. 30-33.

Plant and nematode surfaces: their structure and importance in host-parasite interactions

A - Papers appearing in refereed journals

Gravato Nobre, M. J. and Evans, K. 1998. Plant and nematode surfaces: their structure and importance in host-parasite interactions. Nematologica. 44, pp. 103-124.

Discrimination of European and Australian Globodera rostochiensis and G. pallida pathotypes by high performance capillary electrophoresis

A - Papers appearing in refereed journals

Hinch, J. M., Alberdi, F., Smith, S. C., Woodward, J. R. and Evans, K. 1998. Discrimination of European and Australian Globodera rostochiensis and G. pallida pathotypes by high performance capillary electrophoresis. Fundamental and applied nematology. 21, pp. 123-128.

Inter and intra-specific genomic variablility of the potato cyst nematodes Globodera pallida and G. rostochiensis from Europe and South America using RAPD-PCR

A - Papers appearing in refereed journals

Bendezu, I. F., Evans, K., Burrows, P. R., De Pomerai, D. and Canto-Saenz, M. 1998. Inter and intra-specific genomic variablility of the potato cyst nematodes Globodera pallida and G. rostochiensis from Europe and South America using RAPD-PCR. Nematologica. 44, pp. 49-61.

Characterisation of Nacobbus aberrans from Mexico and South America

C2 - Non-edited contributions to conferences

Manzanilla-Lopez, R. H., Halford, P., Russell, M., Evans, K., Cid Del Prado, V. I. and Rowe, J. 1997. Characterisation of Nacobbus aberrans from Mexico and South America.

Immunoassays for the quantification of plant parasitic nematodes and their potential application to Nacobbus aberrans

C2 - Non-edited contributions to conferences

Evans, K., Manzanilla-Lopez, R. H., Dunn, J., Davies, K. G., Russell, M., Robinson, M. and Halford, P. 1997. Immunoassays for the quantification of plant parasitic nematodes and their potential application to Nacobbus aberrans.

Estudio de la morfologia de las espiculas de poblaciones de Nacobbus aberrans a traves del microscopio electronico de barrido

C2 - Non-edited contributions to conferences

Cid Del Prado, V. I., Rowe, J. and Evans, K. 1997. Estudio de la morfologia de las espiculas de poblaciones de Nacobbus aberrans a traves del microscopio electronico de barrido.

Manejo de poblaciones de Nacobbus aberrans en al cultivo de tomate (Lycopersicum esculentum Mill.)

C2 - Non-edited contributions to conferences

Cid Del Prado, V. I., Cristobal, A. J. and Evans, K. 1997. Manejo de poblaciones de Nacobbus aberrans en al cultivo de tomate (Lycopersicum esculentum Mill.).

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.

The effect of broadcast granular, liquid placed and foliar applied fertiliser on the tuber yield of potatoes (Solanum tuberosum L.) infected by the potato cyst nematode, Globodera pallida

C2 - Non-edited contributions to conferences

Grove, I. G., Haydock, P. P. J., Lewis, D. J. and Evans, K. 1997. The effect of broadcast granular, liquid placed and foliar applied fertiliser on the tuber yield of potatoes (Solanum tuberosum L.) infected by the potato cyst nematode, Globodera pallida. Abstracts 2nd English Language International Nematology Symposium of the Russian Society of Nematologists, Moscow, 23-30 August 1997 .

Manejo de poblaciones de Nacobbus aberrans en el cultivo de tomate (Lycopsersicum esculentum Mill.)

C2 - Non-edited contributions to conferences

Cid Del Prado, V. I., Cristobal, A. J. and Evans, K. 1997. Manejo de poblaciones de Nacobbus aberrans en el cultivo de tomate (Lycopsersicum esculentum Mill.). Abstracts 29th Annual Meeting of the Organization of Tropical American Nematologists, Cancun, Mexico, 29 June - 4 July 1997 .

Estudio de la morfologia de las espiculas de poblaciones de Nacobbus aberrans a traves de microscopio electronico de barrido

C2 - Non-edited contributions to conferences

Cid Del Prado, V. I., Rowe, J. A. and Evans, K. 1997. Estudio de la morfologia de las espiculas de poblaciones de Nacobbus aberrans a traves de microscopio electronico de barrido. Abstracts 29th Annual Meeting of the Organization of Tropical American Nematologists, Cancun, Mexico, 29 June - 4 July 1997 .

Genstat 5 Release 4.1 reference summary

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

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

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

Serological identification and quantification of Heterodera avenae from processed soil samples

A - Papers appearing in refereed journals

Curtis, R. H. C., Al-Hinai, M. S., Diggines, A. E. R. and Evans, K. 1997. Serological identification and quantification of Heterodera avenae from processed soil samples. Nematologica. 43, pp. 199-213.

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.

Characterisation of Nacobbus aberrans from Mexico and South America

C2 - Non-edited contributions to conferences

Manzanilla-Lopez, R. H., Halford, P., Russell, M., Evans, K., Cid Del Prado Vera, I. and Rowe, J. 1997. Characterisation of Nacobbus aberrans from Mexico and South America. Abstracts ONTA 29th Annual Meeting, Mexico, 29 June-4 July 1997 .

Immunoassays for the quantification of plant parasitic nematodes and their potential application to Nacobbus aberrans

C2 - Non-edited contributions to conferences

Evans, K., Manzanilla-Lopez, R. H., Dunn, J., Davies, K., Russell, M., Robinson, M. and Halford, P. 1997. Immunoassays for the quantification of plant parasitic nematodes and their potential application to Nacobbus aberrans. Abstracts ONTA 29th Annual Meeting, Mexico, 29 June-4 July 1997 .

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.

The life cycle of Nacobbus aberrans (Thorne, 1935) Thorne & Allen, 1994

C2 - Non-edited contributions to conferences

Manzanilla-Lopez, R. H., Evans, K. and Von Mende, N. 1996. The life cycle of Nacobbus aberrans (Thorne, 1935) Thorne & Allen, 1994. Abstracts Association of Applied Biologists Autumn Meeting: Offered Papers in Nematology, London, 18 December 1996 .

Giant cells in Arabidopsis thaliana roots expressing Meloidogyne surface associated molecules

C2 - Non-edited contributions to conferences

Gravato Nobre, M. J., Dolan, L., Calder, G., Mcclure, M. A., Davies, K. G., Von Mende, N., Mulligan, B. and Evans, K. 1996. Giant cells in Arabidopsis thaliana roots expressing Meloidogyne surface associated molecules. Abstracts 3rd International Nematology Congress, Guadeloupe, 7-12 July 1996 .

Identification of Heterodera cysts by SOD isozyme electrophoresis profiles

A - Papers appearing in refereed journals

Molinari, S., Evans, K., Rowe, J. and Russell, M. 1996. Identification of Heterodera cysts by SOD isozyme electrophoresis profiles. Annals of Applied Biology - AAB. 129 (2), pp. 361-368. https://doi.org/10.1111/j.1744-7348.1996.tb05759.x

New strategies for the management of plant parasitic nematodes

B - Book chapters etc edited externally

Kerry, B. R. and Evans, K. 1996. New strategies for the management of plant parasitic nematodes. in: Hall, R. (ed.) Principles and practice of managing soilborne plant pathogens American Phytopathological Society (APS). pp. 134-152

Potato cyst nematodes - the situation in the north east part of Portugal

C2 - Non-edited contributions to conferences

Martins, F., Santos, S., Abreu, C. A., Abrantes, I. M. De O. and Evans, K. 1996. Potato cyst nematodes - the situation in the north east part of Portugal. Abstracts 13th Triennial Conference of the European Association for Potato Research, Veldhoven, 14-19 July 1996 . pp. 369-370

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

Identification and localisation of a putative actin in the two species of potato cyst nematodes using a monoclonal antibody

A - Papers appearing in refereed journals

Curtis, R. H. C., Bendezu, I. F. and Evans, K. 1996. Identification and localisation of a putative actin in the two species of potato cyst nematodes using a monoclonal antibody. Fundamental and applied nematology. 19, pp. 421-426.

Observations on the specificity of Globodera pallida and G. rostochiensis diagnostic proteins to amphids of Globodera species

A - Papers appearing in refereed journals

Curtis, R. H. C., Segers, I. and Evans, K. 1996. Observations on the specificity of Globodera pallida and G. rostochiensis diagnostic proteins to amphids of Globodera species. Nematologica. 42, pp. 466-480.

Estimation of genomic variation between British populations of the potato cyst nematode Globodera pallida using RAPD-PCR

A - Papers appearing in refereed journals

Burrows, P. R., Halford, P. D. and Evans, K. 1996. Estimation of genomic variation between British populations of the potato cyst nematode Globodera pallida using RAPD-PCR. Molecular Ecology. 5 (5), pp. 697-701. https://doi.org/10.1111/j.1365-294X.1996.tb00365.x

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

Evaluation of a diagnostic kit for the detection of oxamyl in soil

C1 - Edited contributions to conferences/learned societies

Woods, S. R., Haydock, P. P. J., Evans, K. and Dawkins, T. C. K. 1996. Evaluation of a diagnostic kit for the detection of oxamyl in soil. Diagnostics in Crop Production. British Crop Protection Council Symposium Proceedings No. 65 . British Crop Protection Council (BCPC). pp. 311-316

Serologically based diagnostic and quantification tests for nematodes

A - Papers appearing in refereed journals

Davies, K. G., Curtis, R. H. and Evans, K. 1996. Serologically based diagnostic and quantification tests for nematodes. Pesticide Science. 47 (1), pp. 81-87.

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.

The potential use of global postitoning satellite (GPS) technology in the mapping and management of potato cyst nematode populations

C1 - Edited contributions to conferences/learned societies

Haydock, P. P. J. and Evans, K. 1995. The potential use of global postitoning satellite (GPS) technology in the mapping and management of potato cyst nematode populations. Field Experiment Techniques. Aspects of Applied Biology 43 . pp. 125-128

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

Immunolabelling of cell surfaces of Arabidopsis thaliana roots following infection by Meloidogyne incognita

A - Papers appearing in refereed journals

Gravato Nobre, M. J., Von Mende, N., Dolan, L., Schmidt, K. P., Evans, K. and Mulligan, B. 1995. Immunolabelling of cell surfaces of Arabidopsis thaliana roots following infection by Meloidogyne incognita. Journal of Experimental Botany. 46, pp. 1711-1720.

The use of monoclonal antibodies for the identification and quantification of potato cyst nematodes

A - Papers appearing in refereed journals

Evans, K., Curtis, R. H., Robinson, M. P. and Yeung, M. 1995. The use of monoclonal antibodies for the identification and quantification of potato cyst nematodes. Bulletin EPPO. 25, pp. 357-365.

Can potato production be sustained in land infested with high population densities of the potato cyst nematode Globodera pallida ?

C1 - Edited contributions to conferences/learned societies

Woods, S., Haydock, P. P. J. and Evans, K. 1995. Can potato production be sustained in land infested with high population densities of the potato cyst nematode Globodera pallida ? Integrated Crop Protection: Towards Sustainability. British Crop Protection Council Monograph 63 . pp. 107-114

A review of potato cyst nematodes in Portugal

C1 - Edited contributions to conferences/learned societies

Santos, M. S. N. De A, Evans, K., Abreu, C. A., Martins, F. F. and Abrantes, I. M. De O. 1995. A review of potato cyst nematodes in Portugal.

The potential for resistance to cyst nematodes in transgenic plants which express antibodies

C1 - Edited contributions to conferences/learned societies

Ramos, B. S., Curtis, R. H. C., Evans, K., Burrows, P. and Haydock, P. P. J. 1995. The potential for resistance to cyst nematodes in transgenic plants which express antibodies. Integrated Crop Protection: Towards Sustainability. British Crop Protection Council Monograph 63 . pp. 99-106

The potential for resistance to cyst nematode in transgenic plants which express antibodies

C2 - Non-edited contributions to conferences

Ramos, B. S., Curtis, R. H. C., Evans, K., Burrows, P. and Haydock, P. P. J. 1995. The potential for resistance to cyst nematode in transgenic plants which express antibodies. Abstracts International Congress of Tropical Nematology, Rio Quente, Brazil, 4-9 June 1995 . pp. 45

Observations on the population dynamics of Globodera pallida under single and double cropping conditions

A - Papers appearing in refereed journals

Halford, P. D., Russell, M. D. and Evans, K. 1995. Observations on the population dynamics of Globodera pallida under single and double cropping conditions. Annals of Applied Biology - AAB. 126 (3), pp. 527-537. https://doi.org/10.1111/j.1744-7348.1995.tb05387.x

Proving an immunoassay for work with potato cyst nematodes

C2 - Non-edited contributions to conferences

Dunn, J., Curtis, R., Russell, M. and Evans, K. 1995. Proving an immunoassay for work with potato cyst nematodes. Abstracts International Congress of Tropical Nematology, Rio Quente, Brazil, 4-9 June 1995 . pp. 44

Genetic variability of Peruvian and British potato cyst nematode (PCN) populations

C2 - Non-edited contributions to conferences

Bendezu, I., Canto-Saenz, M., Evans, K. and Halford, P. 1995. Genetic variability of Peruvian and British potato cyst nematode (PCN) populations. Abstracts International Congress of Tropical Nematology, Rio Quente, Brazil, 4-9 June 1995 . pp. 43

Invited paper: closing the gap between molecular biologists and traditional nematologists

C1 - Edited contributions to conferences/learned societies

Evans, K. 1995. Invited paper: closing the gap between molecular biologists and traditional nematologists.

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.

Granular nematicide incorporation technique and the yield of potatoes grown in land infested with the potato cyst-nematode Globodera pallida

C2 - Non-edited contributions to conferences

Woods, S., Haydock, P. P. J. and Evans, K. 1994. Granular nematicide incorporation technique and the yield of potatoes grown in land infested with the potato cyst-nematode Globodera pallida. Abstracts A.A.B. Nematology Meeting, Linnean Society, London, 14th December 1994 . pp. 61

An immunoassay for potato cyst nematodes

C2 - Non-edited contributions to conferences

Evans, K., Curtis, R. H., Robinson, M. P. and Yeung, M. 1994. An immunoassay for potato cyst nematodes. Abstracts OEPP Meeting on New Methods of Diagnosis in Plant Protection, Wageningen, 1994 .

Sampling soil for decision making in potato cyst nematode management

C1 - Edited contributions to conferences/learned societies

Haydock, P. P. J. and Evans, K. 1994. Sampling soil for decision making in potato cyst nematode management. Sampling to Make Decisions. Aspects of Applied Biology .

New approaches for potato cyst nematode management

A - Papers appearing in refereed journals

Evans, K. 1993. New approaches for potato cyst nematode management. Nematropica. 23, pp. 221-231.

Plant parasitic nematodes in temperate agriculture

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

Evans, K. and Trudgill, D. L. Webster, J. M. (ed.) 1993. Plant parasitic nematodes in temperate agriculture. CABI International, Wallingford, Oxon (CABI).

Changes in the relative proportions of the two species of potato cyst nematodes in microplots in which different potato clones were grown for seven years

A - Papers appearing in refereed journals

Evans, K. 1993. Changes in the relative proportions of the two species of potato cyst nematodes in microplots in which different potato clones were grown for seven years. Nematologica. 39, pp. 505-511.

Characterisation of a 34kD protein from potato cyst nematodes, using monoclonal antibodies with potential for species diagnosis

A - Papers appearing in refereed journals

Robinson, M. P., Butcher, G., Curtis, R. H., Davies, K. G. and Evans, K. 1993. Characterisation of a 34kD protein from potato cyst nematodes, using monoclonal antibodies with potential for species diagnosis. Annals of Applied Biology - AAB. 123 (2), pp. 337-347. https://doi.org/10.1111/j.1744-7348.1993.tb04096.x

The population dynamics in microplots of brassica and beet cyst nematodes in rotations which include oilseed rape

A - Papers appearing in refereed journals

Evans, K. and Russell, M. D. 1993. The population dynamics in microplots of brassica and beet cyst nematodes in rotations which include oilseed rape. Nematologica. 39, pp. 411-414.

Protein extraction, separation and visualisation from cyst nematode tissue: part of the 6th International Training Course on the Identification of Plant Nematodes of Economic Importance

G - Articles in popular magazines and other technical publications

Evans, K., Rowe, J. A. and Russell, M. D. 1993. Protein extraction, separation and visualisation from cyst nematode tissue: part of the 6th International Training Course on the Identification of Plant Nematodes of Economic Importance.

The Heteroderidae: part of the 6th International Training Course on the Identification of Plant Nematodes of Economic Importance

G - Articles in popular magazines and other technical publications

Evans, K. and Rowe, J. A. 1993. The Heteroderidae: part of the 6th International Training Course on the Identification of Plant Nematodes of Economic Importance.

New approaches for potato cyst nematode management

C2 - Non-edited contributions to conferences

Evans, K. 1993. New approaches for potato cyst nematode management. Abstracts XXV Annual Meeting of the Organisation of Nematologists of Tropical America, Cochabamba, Bolivia, 4-9 April 1993 . pp. 15

Interactions of nematodes with root-rot fungi

B - Book chapters etc edited externally

Evans, K. and Haydock, P. P. J. 1993. Interactions of nematodes with root-rot fungi. in: WajidKhan, M. (ed.) Nematode Interactions Chapman & Hall, London. pp. 104-133

Immunoassays to quantify plant parasitic nematodes in roots and soil extracts

C2 - Non-edited contributions to conferences

Curtis, R. H. C., Davies, K. G., Evans, K. and Robinson, M. P. 1992. Immunoassays to quantify plant parasitic nematodes in roots and soil extracts.

The effects of potato cyst nematodes and physiological conditioning of seed-tubers on resource capture by potatoes

C2 - Non-edited contributions to conferences

Evans, K. and Haydock, P. P. J. 1992. The effects of potato cyst nematodes and physiological conditioning of seed-tubers on resource capture by potatoes. Abstracts Resource Capture by Crops: 52nd International Easter School, University of Nottingham, April 1992 .

Differentiation of Globodera rostochiensis and Globodera pallida using monoclonal antibodies: partial characterization of the antigens recognised by MR/8.4 and MR/8.5

C2 - Non-edited contributions to conferences

Curtis, R. H., Robinson, M. P., Davies, K. G. and Evans, K. 1992. Differentiation of Globodera rostochiensis and Globodera pallida using monoclonal antibodies: partial characterization of the antigens recognised by MR/8.4 and MR/8.5. Abstracts Association of Applied Biologists Nematology Sub-group Meeting, London, December 1992.

Immunoassays to quantify plant parasitic nematodes in roots and soil extracts

C2 - Non-edited contributions to conferences

Curtis, R. H., Davies, K. G., Evans, K., Plowright, R. and Robinson, M. P. 1992. Immunoassays to quantify plant parasitic nematodes in roots and soil extracts. Abstracts European Society of Nematologists 21st International Nematology Symposium, Albufeira, April 1992 . pp. 17

Protein extraction, separation and visualisation from cyst nematode tissue. Part II of the course potential use of biochemical techniques in nematode characterisation, Universidade de Coimbra, Museu e Laboratorio Zoologico, June 10-21 1991

D1 - Technical reports: non-confidential

Evans, K. and Rowe, J. A. 1991. Protein extraction, separation and visualisation from cyst nematode tissue. Part II of the course potential use of biochemical techniques in nematode characterisation, Universidade de Coimbra, Museu e Laboratorio Zoologico, June 10-21 1991.

Morphological identification of cyst nematodes relevant to Western European agriculture. Part I of the course potential use of biochemical techniques in nematode characterization, Universidade de Coimbra, Museu e Laboratorio Zoologico, June 10-21 1991

D1 - Technical reports: non-confidential

Evans, K. and Rowe, J. A. 1991. Morphological identification of cyst nematodes relevant to Western European agriculture. Part I of the course potential use of biochemical techniques in nematode characterization, Universidade de Coimbra, Museu e Laboratorio Zoologico, June 10-21 1991.

Field trials with cyst nematodes and laboratory studies with Pratylenchus spp. on oilseed rape

C2 - Non-edited contributions to conferences

Evans, K. and Webb, R. M. 1991. Field trials with cyst nematodes and laboratory studies with Pratylenchus spp. on oilseed rape.

Pest aspects of potato production. Part 1. The nematode pests of potatoes

B - Book chapters etc edited externally

Evans, K. and Trudgill, D. L. 1991. Pest aspects of potato production. Part 1. The nematode pests of potatoes. in: The Potato crop Chapman & Hall, London. pp. 438-475

Lethal temperatures for eggs of Globodera rostochiensis, determined by staining with New Blue R

A - Papers appearing in refereed journals

Evans, K. 1991. Lethal temperatures for eggs of Globodera rostochiensis, determined by staining with New Blue R. Nematologica. 37 (1-4), pp. 225-229. https://doi.org/10.1163/187529291X00204

Os nematodes-de-quisto da batateira em Portugal

A - Papers appearing in refereed journals

Santos, M. S. N. De A., Evans, K., Abreu, C. A., Martins, F. F. and Abrantes, I. M. De O. 1991. Os nematodes-de-quisto da batateira em Portugal. Ciencia Biologica Ecology and Systematics. 9, pp. 1-26.

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

A review of tolerance by potato plants of cyst nematode attack, with consideration of what factors may confer tolerance and methods of assaying and improving it in crops

A - Papers appearing in refereed journals

Evans, K. and Haydock, P. P. J. 1990. A review of tolerance by potato plants of cyst nematode attack, with consideration of what factors may confer tolerance and methods of assaying and improving it in crops. Annals of Applied Biology - AAB. 117 (3), pp. 703-740. https://doi.org/10.1111/j.1744-7348.1990.tb04836.x

Field trials using single potato plants as whole plots, with and without nematicide treatment, to assess tolerance of attack by Globodera rostochiensis

A - Papers appearing in refereed journals

Evans, K. and Russell, M. D. 1990. Field trials using single potato plants as whole plots, with and without nematicide treatment, to assess tolerance of attack by Globodera rostochiensis. Annals of Applied Biology - AAB. 117 (3), pp. 595-610. https://doi.org/10.1111/j.1744-7348.1990.tb04825.x

Estimating basal temperatures for the development of Globodera rostochiensis and G. pallida using probability and regression or least variance analysis

C2 - Non-edited contributions to conferences

Haydock, P. P. J., Evans, K. and Smith, G. L. 1990. Estimating basal temperatures for the development of Globodera rostochiensis and G. pallida using probability and regression or least variance analysis. European Association of Potato Research Meeting, Edinburgh, 1990. Abstract. pp. 11

Field trials with cyst nematodes and laboratory studies with Pratylenchus spp. on oilseed rape.

C2 - Non-edited contributions to conferences

Evans, K. and Webb, R. M. 1990. Field trials with cyst nematodes and laboratory studies with Pratylenchus spp. on oilseed rape. Second International Nematology Congress, Veldhoven, 1990. pp. 73

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.

Environmental interactions in the assessment of partial resistance to potato cyst nematodes. II. Interactions with sites and populations

A - Papers appearing in refereed journals

Phillips, M. S., Trudgill, D. L., Rumpenhorst, H. J., Evans, K., Gurr, G., Forrest, J. M. S., Lacey, C. N. D., Mackenzie, M., Treur, A. and Turner, S. J. 1989. Environmental interactions in the assessment of partial resistance to potato cyst nematodes. II. Interactions with sites and populations. Nematologica. 35 (2), pp. 197-206. https://doi.org/10.1163/002825989X00331

Environmental interactions in the assessment of partial resistance to potato cyst nematodes. I. Interactions with centres

A - Papers appearing in refereed journals

Phillips, M. S., Rumpenhorst, H. J., Trudgill, D. L., Evans, K., Gurr, G., Heinicke, D., Mackenzie, M. and Turner, S. J. 1989. Environmental interactions in the assessment of partial resistance to potato cyst nematodes. I. Interactions with centres. Nematologica. 35 (2), pp. 187-196. https://doi.org/10.1163/002825989X00322

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

Nematode problems in oilseed rape.

C1 - Edited contributions to conferences/learned societies

Evans, K. and Webb, R. M. 1989. Nematode problems in oilseed rape. Production and protection of oilseed rape and other brassica crops. Aspects of Applied Biology .

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

Potato cyst nematodes in Portugal.

C2 - Non-edited contributions to conferences

Santos, M. S. N. De A., Evans, K., Abreu, C. A., Martins, F. and Abrantes, I. M. De O. 1988. Potato cyst nematodes in Portugal.

The use of single, spaced potato plants to assess their tolerance of damage by potato cyst nematodes.

A - Papers appearing in refereed journals

Phillips, M. S., Trudgill, D. L. and Evans, K. 1988. The use of single, spaced potato plants to assess their tolerance of damage by potato cyst nematodes. Potato research. 31, pp. 469-475.

Some experiences of chemical control of cyst nematode damage on winter-sown oilseed rape.

C2 - Non-edited contributions to conferences

Evans, K. 1988. Some experiences of chemical control of cyst nematode damage on winter-sown oilseed rape. Abstract. E.S.N. XIX International Nematology Symposium, Uppsala, 1988, p.29.

Management of major cyst nematode species.

C2 - Non-edited contributions to conferences

Evans, K. 1988. Management of major cyst nematode species. Abstracts 5th International Congress of Plant Pathology, Kyoto, 1988,&nbsp;152&nbsp;&nbsp;.

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

Field investigation of the responses to nematicide treatment of three winter oilseed rape cultivars infested by Heterodera cruciferae .

A - Papers appearing in refereed journals

Harris, P. G. W. and Evans, K. 1988. Field investigation of the responses to nematicide treatment of three winter oilseed rape cultivars infested by Heterodera cruciferae . Crop Protection. 7, pp. 137-142.

Comparison of the responses to aldicarb treatment of cultivars of winter oilseed rape infected by brassica cyst nematode

A - Papers appearing in refereed journals

Evans, K. and Russell, M. D. 1988. Comparison of the responses to aldicarb treatment of cultivars of winter oilseed rape infected by brassica cyst nematode. Tests of Agrochemicals and Cultivars. 9, pp. 14-15.

Resistance and tolerance

B - Book chapters etc edited externally

Cook, R. and Evans, K. 1987. Resistance and tolerance. in: Brown, R. H. and Kerry, B. R. (ed.) Principles and practice of nematode control in crops Academic Press Sydney, N.S.W.. pp. 179-231

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

The interactions of potato cyst nematodes and Verticillium dahliae on early and maincrop potato cultivars.

A - Papers appearing in refereed journals

Evans, K. 1987. The interactions of potato cyst nematodes and Verticillium dahliae on early and maincrop potato cultivars. Annals of Applied Biology - AAB. 110 (2), pp. 329-339. https://doi.org/10.1111/j.1744-7348.1987.tb03263.x

Comparison of row and broadcast treatments with oxamyl of winter oilseed rape infected by brassica cyst nematode

A - Papers appearing in refereed journals

Evans, K. 1987. Comparison of row and broadcast treatments with oxamyl of winter oilseed rape infected by brassica cyst nematode. Tests of Agrochemicals and Cultivars. 8, pp. 20-21. https://doi.org/10.1034/j.1399-3054.1992.860407.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

Cellular responses of three susceptible cultivars of potato to invasion by the juveniles of Globodera pallida .

A - Papers appearing in refereed journals

Storey, G. W. and Evans, K. 1987. Cellular responses of three susceptible cultivars of potato to invasion by the juveniles of Globodera pallida . Revue de nematologie. 10, pp. 113-115.

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

The assessment of partial resistance of potato clones to cyst nematodes at six test centres

A - Papers appearing in refereed journals

Phillips, M. S., Trudgill, D. L., Evans, K., Lacey, C. N. D., Mackenzie, M. and Turner, S. J. 1987. The assessment of partial resistance of potato clones to cyst nematodes at six test centres. Potato research. 30, pp. 507-515.

Interactions between Globodera pallida juveniles, Verticillium dahliae and three potato cultivars, with descriptions of associated histopathologies.

A - Papers appearing in refereed journals

Storey, G. W. and Evans, K. 1987. Interactions between Globodera pallida juveniles, Verticillium dahliae and three potato cultivars, with descriptions of associated histopathologies. Plant Pathology. 36 (2), pp. 192-200. https://doi.org/10.1111/j.1365-3059.1987.tb02221.x

Interactions between Globodera pallida and Verticillium dahliae and their effect on the tolerance of three potato cultivars.

G - Articles in popular magazines and other technical publications

Storey, G. W. and Evans, K. 1986. Interactions between Globodera pallida and Verticillium dahliae and their effect on the tolerance of three potato cultivars. Revue de nematologie. 9, p. 310.

The contribution of egg sacs to the population dynamics of Heterodera cruciferae and H.schachtii.

G - Articles in popular magazines and other technical publications

Bowen, S. A., Storey, G. W. and Evans, K. 1986. The contribution of egg sacs to the population dynamics of Heterodera cruciferae and H.schachtii. Revue de nematologie. 9, p. 290.

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.

Growth, water uptake and calcium content of potato cultivars in relation to tolerance of cyst nematodes.

A - Papers appearing in refereed journals

Fatemy, F. and Evans, K. 1986. Growth, water uptake and calcium content of potato cultivars in relation to tolerance of cyst nematodes. Revue de nematologie. 9, pp. 171-179.

Effects of Globodera rostochiensis and water stress on shoot and root growth and nutrient uptake of potatoes.

A - Papers appearing in refereed journals

Fatemy, F. and Evans, K. 1986. Effects of Globodera rostochiensis and water stress on shoot and root growth and nutrient uptake of potatoes. Revue de nematologie. 9, pp. 181-184.

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.

Hatching from cysts and egg sacs of Heterodera cruciferae and effects of temperature on hatching and development of oilseed rape.

A - Papers appearing in refereed journals

Koshy, P. K. and Evans, K. 1986. Hatching from cysts and egg sacs of Heterodera cruciferae and effects of temperature on hatching and development of oilseed rape. Annals of Applied Biology - AAB. 109 (1), pp. 163-171. https://doi.org/10.1111/j.1744-7348.1986.tb03195.x

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

A - Papers appearing in refereed journals

Moffat, A. J., Catt, J. A., Webster, R. and Brown, E. H. 1986. A re-examination of the evidence for a Plio-Pleistocene marine transgression on the Chiltern Hills. I. Structures and surfaces. Earth Surface Processes And Landforms. 11 (1), pp. 95-106. https://doi.org/10.1002/esp.3290110110

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

A - Papers appearing in refereed journals

Dancy, K. J., Webster, R. and Abel, N. O. J. 1986. Estimating and mapping grass cover and biomass from low-level photographic sampling. International Journal Of Remote Sensing. 7 (12), pp. 1679-1704. https://doi.org/10.1080/01431168608948961

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.

Effects of Globodera rostochiensis, water stress and exogenous abscisic acid on stomatal function and water use of Cara and Pentland Dell potato plants

A - Papers appearing in refereed journals

Fatemy, F., Trinder, P. K. E., Wingfield, J. N. and Evans, K. 1985. Effects of Globodera rostochiensis, water stress and exogenous abscisic acid on stomatal function and water use of Cara and Pentland Dell potato plants. Revue de nematologie. 8, pp. 249-255.

Preliminary screening of oilseed rape for beet cyst nematode resistance

A - Papers appearing in refereed journals

Bowen, S. A., Storey, G. W. and Evans, K. 1985. Preliminary screening of oilseed rape for beet cyst nematode resistance. Tests of Agrochemicals and Cultivars. 6, pp. 152-153.

Comparison of autumn and spring applications of oxamyl to winter oilseed rape cv. Bienvenu infected by brassica cyst nematode

A - Papers appearing in refereed journals

Evans, K. and Spaull, A. M. 1985. Comparison of autumn and spring applications of oxamyl to winter oilseed rape cv. Bienvenu infected by brassica cyst nematode. Tests of Agrochemicals and Cultivars. 6, pp. 16-17.

Preliminary screening of oilseed rape for brassica cyst nematode resistance

A - Papers appearing in refereed journals

Storey, G. W., Bowen, S. A. and Evans, K. 1985. Preliminary screening of oilseed rape for brassica cyst nematode resistance. Tests of Agrochemicals and Cultivars. 6, pp. 160-161.

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

Effects of soil treatments and cultivars on early dying disease of potatoes caused by globodera-rostochiensis and verticillium-dahliae

A - Papers appearing in refereed journals

Hide, G. A., Corbett, D. C. M. and Evans, K. 1984. Effects of soil treatments and cultivars on early dying disease of potatoes caused by globodera-rostochiensis and verticillium-dahliae. Annals of Applied Biology - AAB. 104 (2), pp. 277-289. https://doi.org/10.1111/j.1744-7348.1984.tb05612.x

An approach to control of globodera-rostochiensis using inhibitors of collagen and chitin synthesis

A - Papers appearing in refereed journals

Evans, K. 1984. An approach to control of globodera-rostochiensis using inhibitors of collagen and chitin synthesis. Nematologica. 30 (2), pp. 247-250. https://doi.org/10.1163/187529284x00176

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

Hatching of potato cyst nematodes in root diffusates collected from 25 potato cultivars

A - Papers appearing in refereed journals

Evans, K. 1983. Hatching of potato cyst nematodes in root diffusates collected from 25 potato cultivars. Crop Protection. 2 (1), pp. 97-103. https://doi.org/10.1016/0261-2194(83)90029-7

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

Effects of infestation with Globodera rostochiensis (Wollenweber) Behrens Rol on the growth of four potato cultivars

A - Papers appearing in refereed journals

Evans, K. 1982. Effects of infestation with Globodera rostochiensis (Wollenweber) Behrens Rol on the growth of four potato cultivars. Crop Protection. 1 (2), pp. 169-179. https://doi.org/10.1016/0261-2194(82)90039-4

Effects of host variety, photoperiod and chemical treatments on hatching of Globodera rostochiensis

A - Papers appearing in refereed journals

Evans, K. 1982. Effects of host variety, photoperiod and chemical treatments on hatching of Globodera rostochiensis. Journal of Nematology. 14 (2), pp. 203-207.

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.

Water-use, calcium-uptake and tolerance of cyst-nematode attack in potatoes

A - Papers appearing in refereed journals

Evans, K. 1982. Water-use, calcium-uptake and tolerance of cyst-nematode attack in potatoes. Potato research. 25 (1), pp. 71-88. https://doi.org/10.1007/bf02357275

Interactions between globodera-pallida, globodera-rostochiensis and verticillium-dahliae on 4 potato cultivars

A - Papers appearing in refereed journals

Evans, K. 1982. Interactions between globodera-pallida, globodera-rostochiensis and verticillium-dahliae on 4 potato cultivars. Nematologica. 28 (2), pp. 143-144.

Growth and water-use of arran banner potato plants infested with globodera-pallida

A - Papers appearing in refereed journals

Fatemy, F. and Evans, K. 1982. Growth and water-use of arran banner potato plants infested with globodera-pallida. Nematologica. 28 (2), pp. 144-145.

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.

Water-use and tolerance of cyst-nematode attack in potatoes

A - Papers appearing in refereed journals

Evans, K. 1981. Water-use and tolerance of cyst-nematode attack in potatoes. Journal of Nematology. 13 (4), pp. 437-437.

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

The origin and distribution of the golden nematode and its potential in the USA

A - Papers appearing in refereed journals

Evans, K. and Brodie, B. B. 1980. The origin and distribution of the golden nematode and its potential in the USA. American potato journal. 57 (3), pp. 79-89. https://doi.org/10.1007/bf02853888

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

Tolerance to cyst-nematode attack in commercial potato cultivars and some possible mechanisms for its operation

A - Papers appearing in refereed journals

Evans, K. and Franco, J. 1979. Tolerance to cyst-nematode attack in commercial potato cultivars and some possible mechanisms for its operation. Nematologica. 25 (2), pp. 153-162. https://doi.org/10.1163/187529279x00172

Effects of daylength on the multiplication of potato cyst-nematode (globodera spp) populations

A - Papers appearing in refereed journals

Franco, J. and Evans, K. 1979. Effects of daylength on the multiplication of potato cyst-nematode (globodera spp) populations. Nematologica. 25 (2), pp. 184-190. https://doi.org/10.1163/187529279x00217

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.

Restoration of morphological features of globodera-pallida after storage in formalin

A - Papers appearing in refereed journals

Franco, J. and Evans, K. 1978. Restoration of morphological features of globodera-pallida after storage in formalin. Journal of Nematology. 10 (4), pp. 370-372.

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

Multiplication of some South American and European populations of potato cyst nematodes on potatoes possessing the resistance genes H1, H2 and H3

A - Papers appearing in refereed journals

Franco, J. and Evans, K. 1978. Multiplication of some South American and European populations of potato cyst nematodes on potatoes possessing the resistance genes H1, H2 and H3. Plant Pathology. 27 (1), pp. 1-6. https://doi.org/10.1111/j.1365-3059.1978.tb01063.x

Morphological variation in some populations of potato cyst-nematodes from europe and south-america

A - Papers appearing in refereed journals

Evans, K. and Franco, J. 1977. Morphological variation in some populations of potato cyst-nematodes from europe and south-america. Nematologica. 23 (4), pp. 417-430. https://doi.org/10.1163/187529277x00345

Effects of potato cyst-nematodes on potato plants .5. Root-system development in lightly-infested and heavily-infested susceptible and resistant varieties, and its importance in nutrient and water-uptake

A - Papers appearing in refereed journals

Evans, K., Trudgill, D. L. and Brown, N. J. 1977. Effects of potato cyst-nematodes on potato plants .5. Root-system development in lightly-infested and heavily-infested susceptible and resistant varieties, and its importance in nutrient and water-uptake. Nematologica. 23 (2), pp. 153-164. https://doi.org/10.1163/187529277x00499

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

Distribution of round cyst-nematodes and their effects on host

A - Papers appearing in refereed journals

Evans, K. 1977. Distribution of round cyst-nematodes and their effects on host. Biological Journal of the Linnean Society. 9 (4), pp. 381-381.

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

Automatic nematode counter

A - Papers appearing in refereed journals

Evans, K. and Forder, D. 1976. Automatic nematode counter. Nematologica. 22 (4), pp. 475-476. https://doi.org/10.1163/187529276x00481

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

Effects of potato cyst nematodes on potato plants .4. Effects of fertilizers and heterodera-rostochiensis on yield of 2 susceptible varieties

A - Papers appearing in refereed journals

Trudgill, D. L., Parrott, D. M., Evans, K. and Widdowson, F. V. 1975. Effects of potato cyst nematodes on potato plants .4. Effects of fertilizers and heterodera-rostochiensis on yield of 2 susceptible varieties. Nematologica. 21 (3), pp. 281-286. https://doi.org/10.1163/187529275x00031

Effects of potato cyst nematodes on potato plants .3. Effects on water relations and growth of a resistant and a susceptible variety

A - Papers appearing in refereed journals

Evans, K., Parkinson, K. J. and Trudgill, D. L. 1975. Effects of potato cyst nematodes on potato plants .3. Effects on water relations and growth of a resistant and a susceptible variety. Nematologica. 21 (3), pp. 273-280. https://doi.org/10.1163/187529275x00022

Effects of potato cyst nematodes on potato plants .2. Effects on haulm size, concentration of nutrients in haulm tissue and tuber yield of a nematode resistant and a nematode susceptible potato variety

A - Papers appearing in refereed journals

Trudgill, D. L., Evans, K. and Parrott, D. M. 1975. Effects of potato cyst nematodes on potato plants .2. Effects on haulm size, concentration of nutrients in haulm tissue and tuber yield of a nematode resistant and a nematode susceptible potato variety. Nematologica. 21 (2), pp. 183-191. https://doi.org/10.1163/187529275x00545

Effects of potato cyst nematodes on potato plants .1. Effects in a trial with irrigation and fumigation on growth and nitrogen and potassium contents of a resistant and a susceptible variety

A - Papers appearing in refereed journals

Trudgill, D. L., Evans, K. and Parrott, D. M. 1975. Effects of potato cyst nematodes on potato plants .1. Effects in a trial with irrigation and fumigation on growth and nitrogen and potassium contents of a resistant and a susceptible variety. Nematologica. 21 (2), pp. 169-182. https://doi.org/10.1163/187529275x00536

Distribution of species of potato cyst nematodes in south-america

A - Papers appearing in refereed journals

Evans, K., Franco, J. and Descurrah, M. M. 1975. Distribution of species of potato cyst nematodes in south-america. Nematologica. 21 (3), pp. 365-369. https://doi.org/10.1163/187529275x00103

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

Fluidizing column for extracting nematodes from soil

A - Papers appearing in refereed journals

Trudgill, D. L., Evans, K. and Faulkner, G. 1972. Fluidizing column for extracting nematodes from soil. Nematologica. 18 (4), pp. 469-475. https://doi.org/10.1163/187529272x00070

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.

Effects of amino acids on the reproduction of Heterodera rostochiensis

A - Papers appearing in refereed journals

Evans, K. and Trudgill, D. L. 1971. Effects of amino acids on the reproduction of Heterodera rostochiensis. Nematologica. 17 (4), pp. 495-500. https://doi.org/10.1163/187529271X00215

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

Longevity of males and fertilisation of females of Heterodera rostochiensis.

A - Papers appearing in refereed journals

Evans, K. 1970. Longevity of males and fertilisation of females of Heterodera rostochiensis. Nematologica. 16 (3), pp. 369-374.

The effects of gamma radiation on Heterodera rostochiensis.

A - Papers appearing in refereed journals

Evans, K. 1970. The effects of gamma radiation on Heterodera rostochiensis. Nematologica. 16 (2), pp. 284-294.

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