| A short-term investigation of trace gas emissions following tillage and no-tillage of agroforestry residues in western Kenya EM Baggs, J Chebii, JK Ndufa Soil and Tillage Research 90 (1-2), 69-76, 2006 | 148 | 2006 |
| Nitrous oxide emissions following incorporation of improved‐fallow residues in the humid tropics N Millar, JK Ndufa, G Cadisch, EM Baggs Global biogeochemical cycles 18 (1), 2004 | 146 | 2004 |
| Vertical distribution of roots and soil nitrate: tree species and phosphorus effects B Jama, JK Ndufa, RJ Buresh, KD Shepherd Soil Science Society of America Journal 62 (1), 280-286, 1998 | 125 | 1998 |
| The economics of short rotation improved fallows: evidence from areas of high population density in western Kenya RA Swinkels, S Franzel, KD Shepherd, E Ohlsson, JK Ndufa Agricultural systems 55 (1), 99-121, 1997 | 120 | 1997 |
| Potential impact of agroforestry on soil nutrient balances at the farm scale in the East African Highlands KD Shepherd, E Ohlsson, JR Okalebo, JK Ndufa Fertilizer Research 44, 87-99, 1995 | 117 | 1995 |
| Do species mixtures increase above‐and belowground resource capture in woody and herbaceous tropical legumes? SM Gathumbi, JK Ndufa, KE Giller, G Cadisch Agronomy Journal 94 (3), 518-526, 2002 | 61 | 2002 |
| Adoption potential of hedgerow intercropping in maize-based cropping systems in the highlands of western Kenya. 1. Background and agronomic evaluation KD Shepherd, JK Ndufa, E Ohlsson, H Sjögren, R Swinkels Experimental Agriculture 33 (2), 197-209, 1997 | 41 | 1997 |
| Adoption potential of hedgerow intercropping in maize-based cropping systems in the highlands of western Kenya. 1. Background and agronomic evaluation KD Shepherd, JK Ndufa, E Ohlsson, H Sjögren, R Swinkels Experimental Agriculture 33 (2), 197-209, 1997 | 41 | 1997 |
| Infection potential of farm soils as mycorrhizal inocula for Leucaena leucocephala KD Shepherd, J Jefwa, J Wilson, JK Ndufa, K Ingleby, KW Mbuthia Biology and Fertility of Soils 22, 16-21, 1996 | 40 | 1996 |
| N2O Emissions from Tropical Soils EM Baggs, N Millar, JK Ndufa, G Cadisch Sustainable management of soil organic matter, 140, 2001 | 30 | 2001 |
| A static model of nutrient flow on mixed farms in the highlands of western Kenya to explore the possible impact of improved management. KD Shepherd, E Ohlsson, JR Okalebo, JK Ndufa, S David | 27 | 1995 |
| Do Mixed‐Species Legume Fallows Provide Long‐Term Maize Yield Benefit Compared with Monoculture Legume Fallows? JK Ndufa, SM Gathumbi, HW Kamiri, KE Giller, G Cadisch Agronomy Journal 101 (6), 1352-1362, 2009 | 26 | 2009 |
| Nutrient uptake and growth of young trees in a P-deficient soil: tree species and phosphorus effects JK Ndufa, KD Shepherd, RJ Buresh, B Jama Forest ecology and management 122 (3), 231-241, 1999 | 24 | 1999 |
| Assessing the adoption potential of hedgerow intercropping for improving soil fertility, Western Kenya. RA Swinkels, KD Shepherd, S Franzel, JK Ndufa, E Ohlsson, H Sjogren Trees on the farm: Assessing the adoption potential of agroforestry …, 2002 | 21 | 2002 |
| Resource acquisition of mixed species fallows-competition or complementarity? G Cadisch, S Gathumbi, JK Ndufa, KE Giller Integrated plant nutrient management in sub-Saharan Africa: from concept to …, 2001 | 18 | 2001 |
| Effect of mucuna green manure and inorganic fertilizer urea nitrogen sources and application rates on harvest index of maize (Zea mays L.). SN Maobe, LSM Akundabweni, MWK Mburu, JK Ndufa, JG Mureithi, ... | 17 | 2010 |
| Farmer-designed agroforestry trials: farmers' experiences in Western Kenya. S Franzel, JK Ndufa, OC Obonyo, TE Bekele, R Coe Trees on the farm: assessing the adoption potential of agroforestry …, 2002 | 17 | 2002 |
| Nitrogen and soil organic matter benefits of maize by fast-growing pure and mixed species legume fallows in western Kenya JK Ndufa | 15 | 2001 |
| Evaluation of hedgerow intercropping on farms in Western Kenya I. Diagnosis of technology potential and farmers interest KD Shepherd, R Swinkels, WM Muturi, E Ohlsson, JK Ndufa On-Farm Research Project, Maseno, Kenya: Papers presented to the Zonal …, 1992 | 14 | 1992 |
| Integrated soil fertility management and poverty traps in Western Kenya JK Ndufa, G Cadisch, C Poulton, Q Noordin, B Vanlauwe Advances in integrated soil fertility management in sub-Saharan Africa …, 2007 | 13 | 2007 |
