Keith Shepherd

NameKeith Shepherd
Job titleHonorary
Email addresskeith.shepherd@rothamsted.ac.uk
DepartmentSustainable Soils and Crops
OfficeHarpenden

Research outputs

Building a Near-infrared (NIR) Soil Spectral Dataset and Predictive Machine Learning Models using a Handheld NIR Spectrophotometer

Partida, C., Safanelli, J. L., Mitu, S. M., Murad, M. O. F., Ge, Y., Ferguson, R., Shepherd, K. and Sanderman, J. 2025. Building a Near-infrared (NIR) Soil Spectral Dataset and Predictive Machine Learning Models using a Handheld NIR Spectrophotometer. Data in Brief. 58 (111229). https://doi.org/10.1016/j.dib.2024.111229

Remote sensing of the Earth's soil color in space and time

Rizzo, R., Wadoux, A. M., Dematte, J. A., Minasny, B., Barron, V., Ben-Dor, E., Francos, N., Savin, I., Poppiel, R., Silvero, N. E., Terra, F. D. S., Rosin, N. A., Rosas, J. T. F., Greschuk, L. T., Ballester, M. V., Gomez, A. M. R., Belllinaso, H., Safanelli, J. L., Chabrillat, S., Fiorio, P. R., Das, B. S., Malone, B. P., Zalidis, G., Tziolas, N., Tsakiridis, N., Karyotis, K., Samarinas, N., Kalopesa, E., Gholizadeh, A., Shepherd, K., Milewski, R., Vaudour, E., Wang, C. and Salama, E. S. M. 2023. Remote sensing of the Earth's soil color in space and time. Remote Sensing of Environment. 299 (15 December), p. 113845. https://doi.org/10.1016/j.rse.2023.113845

Practical guidance for deciding whether to account for soil variability when managing for land health, agricultural production, and climate resilience

Herrick, J. E., Maynard, J. M., Bestelmeyer, B. T., Carey, C. J., Salley, S. W., Shepherd, K., Stewart, Z. P., Wills, S. A. and Ziadat, F. M. 2023. Practical guidance for deciding whether to account for soil variability when managing for land health, agricultural production, and climate resilience. Journal of Soil and Water Conservation. 78 (6), pp. 125A-133A. https://doi.org/10.2489/jswc.2023.0706A

Changes in organic carbon to clay ratios in different soils and land uses in England and Wales over time

Prout, J. M., Shepherd, K. D., McGrath, S. P., Kirk, G. J. D., Hassall, K. L. and Haefele, S. M. 2022. Changes in organic carbon to clay ratios in different soils and land uses in England and Wales over time. Scientific Reports. 12, p. 5162. https://doi.org/10.1038/s41598-022-09101-3

What is a good level of soil organic matter? An index based on organic carbon to clay ratio

Prout, J. M., Shepherd, K. D., McGrath, S. P., Kirk, G. J. D. and Haefele, S. M. 2020. What is a good level of soil organic matter? An index based on organic carbon to clay ratio. European Journal of Soil Science. pp. 1-11. https://doi.org/10.1111/ejss.13012

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