Keith Shepherd
Keith Shepherd
Principal Soil Scientist, World Agroforestry Centre (ICRAF), CGIAR
Verified email at - Homepage
Cited by
Cited by
Soil fertility replenishment in Africa: an investment in natural resource capital
PA Sanchez, KD Shepherd, MJ Soule, FM Place, RJ Buresh, AMN Izac, ...
Replenishing soil fertility in Africa 51, 1-46, 1997
Development of reflectance spectral libraries for characterization of soil properties
KD Shepherd, MG Walsh
Soil Science Society of America Journal 66 (3), 988-998, 2002
Global soil characterization with VNIR diffuse reflectance spectroscopy
DJ Brown, KD Shepherd, MG Walsh, MD Mays, TG Reinsch
Geoderma 132 (3-4), 273-290, 2006
Integrated soil fertility management: operational definition and consequences for implementation and dissemination
B Vanlauwe, A Bationo, J Chianu, KE Giller, R Merckx, U Mokwunye, ...
Outlook on agriculture 39 (1), 17-24, 2010
Digital soil map of the world
PA Sanchez, S Ahamed, F Carré, AE Hartemink, J Hempel, J Huising, ...
Science 325 (5941), 680-681, 2009
Mapping soil properties of Africa at 250 m resolution: Random forests significantly improve current predictions
T Hengl, GBM Heuvelink, B Kempen, JGB Leenaars, MG Walsh, ...
PloS one 10 (6), e0125814, 2015
The diversity of rural livelihoods and their influence on soil fertility in agricultural systems of East Africa–A typology of smallholder farms
P Tittonell, A Muriuki, KD Shepherd, D Mugendi, KC Kaizzi, J Okeyo, ...
Agricultural systems 103 (2), 83-97, 2010
A global spectral library to characterize the world's soil
RAV Rossel, T Behrens, E Ben-Dor, DJ Brown, JAM Demattê, ...
Earth-Science Reviews 155, 198-230, 2016
Population, pressure, the environment, and agricultural intensification: variations on the Boserup hypothesis
UJ Lele, SW Stone
MADIA discussion paper (USA), 1989
Exploring diversity in soil fertility management of smallholder farms in western Kenya: II. Within-farm variability in resource allocation, nutrient flows and soil fertility status
P Tittonell, B Vanlauwe, PA Leffelaar, KD Shepherd, KE Giller
Agriculture, ecosystems & environment 110 (3-4), 166-184, 2005
The prediction of soil carbon fractions using mid-infrared-partial least square analysis
LJ Janik, JO Skjemstad, KD Shepherd, LR Spouncer
Soil Research 45 (2), 73-81, 2007
Unravelling the effects of soil and crop management on maize productivity in smallholder agricultural systems of western Kenya—An application of classification and regression …
P Tittonell, KD Shepherd, B Vanlauwe, KE Giller
Agriculture, ecosystems & environment 123 (1-3), 137-150, 2008
Infrared spectroscopy—enabling an evidence-based diagnostic surveillance approach to agricultural and environmental management in developing countries
KD Shepherd, MG Walsh
Journal of Near Infrared Spectroscopy 15 (1), 1-19, 2007
Soil fertility management in west Kenya: dynamic simulation of productivity, profitability and sustainability at different resource endowment levels
KD Shepherd, MJ Soule
Agriculture, Ecosystems & Environment 71 (1-3), 131-145, 1998
Estimating the environmental costs of soil erosion at multiple scales in Kenya using emergy synthesis
MJ Cohen, MT Brown, KD Shepherd
Agriculture, ecosystems & environment 114 (2-4), 249-269, 2006
Soil spectroscopy: An alternative to wet chemistry for soil monitoring
M Nocita, A Stevens, B van Wesemael, M Aitkenhead, M Bachmann, ...
Advances in agronomy 132, 139-159, 2015
A cultura da banana: aspectos técnicos, socioeconômicos e agroindustriais
EJ Alves
EMBRAPA-SPI, 1997. 585p., 1997
Empirical reformulation of the universal soil loss equation for erosion risk assessment in a tropical watershed
MJ Cohen, KD Shepherd, MG Walsh
Geoderma 124 (3-4), 235-252, 2005
Factors affecting the use of fertilizers and manure by smallholders: the case of Vihiga, western Kenya
MM Waithaka, PK Thornton, KD Shepherd, NN Ndiwa
Nutrient Cycling in Agroecosystems 78 (3), 211-224, 2007
Prediction of soil fertility properties from a globally distributed soil mid‐infrared spectral library
T Terhoeven-Urselmans, TG Vagen, O Spaargaren, KD Shepherd
Soil Science Society of America Journal 74 (5), 1792-1799, 2010
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