Reversibility of soil productivity decline with organic matter of differing quality along a degradation gradient JM Kimetu, J Lehmann, SO Ngoze, DN Mugendi, JM Kinyangi, S Riha, ... Ecosystems 11, 726-739, 2008 | 595 | 2008 |
Long‐term impacts of anthropogenic perturbations on dynamics and speciation of organic carbon in tropical forest and subtropical grassland ecosystems D Solomon, J Lehmann, J Kinyangi, W Amelung, I Lobe, A Pell, S Riha, ... Global Change Biology 13 (2), 511-530, 2007 | 263 | 2007 |
Long-term soil quality degradation along a cultivation chronosequence in western Kenya BN Moebius-Clune, HM Van Es, OJ Idowu, RR Schindelbeck, JM Kimetu, ... Agriculture, ecosystems & environment 141 (1-2), 86-99, 2011 | 160 | 2011 |
Modeling the impact of natural resource-based poverty traps on food security in Kenya: The Crops, Livestock and Soils in Smallholder Economic Systems (CLASSES) model EC Stephens, CF Nicholson, DR Brown, D Parsons, CB Barrett, ... Food Security 4 (3), 423-439, 2012 | 98 | 2012 |
Nutrient constraints to tropical agroecosystem productivity in long‐term degrading soils S Ngoze, S Riha, J Lehmann, L Verchot, J Kinyangi, D Mbugua, A Pell Global Change Biology 14 (12), 2810-2822, 2008 | 61 | 2008 |
Anthropogenic and climate influences on biogeochemical dynamics and molecular‐level speciation of soil sulfur D Solomon, J Lehmann, J Kinyangi, A Pell, J Theis, S Riha, S Ngoze, ... Ecological Applications 19 (4), 989-1002, 2009 | 40 | 2009 |
The interplay between smallholder farmers and fragile tropical agroecosystems in the Kenyan highlands CB Barrett, A Pell, D Mbugua, L Verchot, LE Blume, J Gamara, J Kinyangi, ... Available at SSRN 601270, 2004 | 13 | 2004 |
Soil nutrient depletion and repletion in a tropical agroecosystem SO Ngoze Cornell University, 2008 | 6 | 2008 |
The impacts of household land use and socio economic factors on the soil fertility of smallholder farms in the highlands of Kenya S Ngoze, S Riha, D Mbugua, K Shepherd, L Verchot, CB Barrett, ... Available at SSRN 1141986, 2008 | 3 | 2008 |
Biogeochemical Characteristics of Organic Matter Fractions that Confer Thresholds during Soil Degradation.(6193) JM Kinyangi, JC Lehmann, JE Thies, AN Pell, L Verchot, CB Barret, ... | 3 | 2005 |
Modeling Feedback between Economic and Biophysical Systems in Smallholder Agriculture in Kenya: The Crops, Livestock and Soils in Smallholder Economic Systems (CLASSES) Model EC Stephens, CB Barrett, DR Brown, J Lehmann, D Mbugua, S Ngoze, ... Livestock and Soils in Smallholder Economic Systems (CLASSES) Model (October …, 2008 | 1 | 2008 |
Protocol for Agricultural Soil Quality Monitoring and Assessment Applied to a Chronosequence with Short-and Long-Term Management Systems in Western Kenya. B Moebius-Clune, JO Idowu, H van Es, R Schindelbeck, J Kimetu, ... 2009 Annual Meeting (November 1-5, 2009), 2009 | | 2009 |
Developing Standard Protocols for Agricultural Soil Quality Monitoring and Assessment using a Chronosequence in Western Kenya as a Case Study. B Moebius-Clune, H van Es, O Idowu, R Schindelbeck, J Kimetu, S Ngoze, ... 2008 Joint Annual Meeting (5-9 Oct. 2008), 2008 | | 2008 |
Soil Organic Matter Stabilization and Land-use Change in Tropical Ecosystems. J Kimetu, J Lehmann, S Ngoze, S Riha, J Recha, J Thies, A Pell, ... 2008 Joint Annual Meeting (5-9 Oct. 2008), 2008 | | 2008 |
“Modeling Feedback between Economic and Biophysical Systems in Smallholder Agriculture in Kenya: The Crops, Livestock and Soils in Smallholder Economic Systems (CLASSES) model … D Mbugua, S Ngoze, CF Nicholson, D Parsons, AN Pell, SJ Riha | | 2008 |
Phosphorus Transformations in Tropical Agroecosystem: Impacts of Continuous Land Cultivation. S Ngoze, S Riha, J Lehmann, J Kinyangi, L Verchot, A Pell | | 2007 |
Long-Term Human and Biophysical Dynamics of Soil Degradation in the Kenyan Highlands. SJ Riha, CB Barrett, LE Blume, JM Kinyangi, CJ Lehmann, PP Marenya, ... The 18th World Congress of Soil Science, 2006 | | 2006 |
Soil fertility degradation and management in the highlands of Kenya. S Ngoze, SJ Riha, JM Kinyangi, J Lehmann, L Verchot, DM Mbugua, ... The 18th World Congress of Soil Science, 2006 | | 2006 |
Soil Organic Matter Stabilization and Associated Degradation Threshold Dynamics. J Kinyangi, J Lehmann, A Pell, J Thies, S Ngoze, S Riha, DM Mbugua, ... The 18th World Congress of Soil Science, 2006 | | 2006 |
Soil Fertility in Smallholder Farms of Western and Central Kenya in Relation to Farm Enterprises. S Ngoze, S Riha, AN Pell ASA-CSSA-SSSA International Annual Meetings (November 6-10, 2005), 2005 | | 2005 |