Keith Shepherd
Keith Shepherd
Principal Soil Scientist, World Agroforestry Centre (ICRAF), CGIAR
Verified email at cgiar.org - Homepage
Title
Cited by
Cited by
Year
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
11841997
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
11312002
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
7732006
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
6212010
Digital soil map of the world
PA Sanchez, S Ahamed, F Carré, AE Hartemink, J Hempel, J Huising, ...
Science 325 (5941), 680-681, 2009
5502009
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
5132015
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
4072016
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
3912010
Population, pressure, the environment, and agricultural intensification: variations on the Boserup hypothesis
UJ Lele, SW Stone
MADIA discussion paper (USA), 1989
3441989
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
3092005
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
2782007
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
2602008
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
2502015
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
2482007
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
2451998
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
2312006
A cultura da banana: aspectos técnicos, socioeconômicos e agroindustriais
EJ Alves
EMBRAPA-SPI, 1997. 585p., 1997
2291997
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
1712005
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
1612007
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
1522010
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Articles 1–20