Evaluating the utility of mid-infrared spectral subspaces for predicting soil properties

por Sila, Andrew M., Shepherd, Keith D., Pokhariyal, Ganesh P.
Publicado 2016

Fertilizer response and nitrogen use efficiency in African smallholder maize farms

por Ichami, Stephen M., Shepherd, Keith D., Sila, Andrew M., Stoorvogel, Jetse J., Hoffland, Ellis
Publicado 2018

Estimating nutrient concentrations and uptake in rice grain in sub-Saharan Africa using linear mixed-effects regression

por Rakotoson, Tovohery, Senthilkumar, Kalimuthu, Johnson, Jean-Martial, Ibrahim, Ali, Kihara, Job, Sila, Andrew, Saito, Kazuki
Publicado 2023

Spatial approach for diagnosis of yield-limiting nutrients in smallholder agroecosystem landscape using population-based farm survey data

por Ichami, Stephen M., Karuku, George N., Sila, Andrew M., Ayuke, Fredrick O., Shepherd, Keith D.
Publicado 2022

Pre-treatment of soil X-ray powder diffraction data for cluster analysis

por Butler, Benjamin M., Sila, Andrew M., Shepherd, Keith D., Nyambura, Mercy, Gilmore, Chris J., Kourkoumelis, Nikolaos, Hillier, Stephen
Publicado 2019

Mineral–nutrient relationships in African soils assessed using cluster analysis of X-ray powder diffraction patterns and compositional methods

por Butler, Benjamin M., Palarea-Albaladejo, Javier, Shepherd, Keith D., Nyambura, Kamau M., Towett, Erick K., Sila, Andrew M., Hillier, Stephen
Publicado 2020

Mapping Soil Properties of Africa at 250 m Resolution: Random Forests Significantly Improve Current Predictions

por Hengl, Tomislav, Heuvelink, Gerard B. M., Kempen, Bas, Leenaars, Johan G. B., Walsh, Markus G., Shepherd, Keith D., Sila, Andrew, MacMillan, Robert A., Mendes de Jesus, Jorge, Tamene, Lulseged, Tondoh, Jérôme E.
Publicado 2015

African soil properties and nutrients mapped at 30 m spatial resolution using two-scale ensemble machine learning

por Hengl, Tomislav, Miller, Matthew A. E., Križan, Josip, Shepherd, Keith D., Sila, Andrew, Kilibarda, Milan, Antonijević, Ognjen, Glušica, Luka, Dobermann, Achim, Haefele, Stephan M., McGrath, Steve P., Acquah, Gifty E., Collinson, Jamie, Parente, Leandro, Sheykhmousa, Mohammadreza, Saito, Kazuki, Johnson, Jean-Martial, Chamberlin, Jordan, Silatsa, Francis B. T., Yemefack, Martin, Wendt, John, MacMillan, Robert A., Wheeler, Ichsani, Crouch, Jonathan
Publicado 2021