| Assessing the potential impact of biological control of Plutella xylostella (diamondback moth) in cabbage production in Kenya I Macharia, B Löhr, H De Groote Crop Protection 24 (11), 981-989, 2005 | 136 | 2005 |
| Potential environmental impacts of pesticides use in the vegetable sub-sector in Kenya IN Macharia, D Mithöfer, H Waibel African Journal of Horticultural Science 2 (138-151), 2009 | 66 | 2009 |
| Pesticide handling practices by vegetable farmer in Kenya I Macharia, D Mithöfer, H Waibel Environment, development and sustainability 15, 887-902, 2013 | 62 | 2013 |
| Pesticides and health in vegetable production in Kenya I Macharia BioMed Research International 2015 (1), 241516, 2015 | 55 | 2015 |
| Impact of online tax filing on tax compliance among small and medium enterprises (MSE) in Kibwezi Sub-County in Kenya SE Kiring’a, A Jagongo, JM Kiio, IM Njuguna, GK Muguongo, MS Nganyi, ... International Journal of Current Research 9 (4), 45196-45206, 2017 | 51 | 2017 |
| Assessing the long-term welfare effects of the biological control of cereal stemborer pests in East and Southern Africa: Evidence from Kenya, Mozambique and Zambia GM Soul-kifouly, HD Affognon, I Macharia, G Ong’amo, E Abonyo, ... Agriculture, Ecosystems & Environment 230, 10-23, 2016 | 45 | 2016 |
| Impact assessment of push-pull pest management on incomes, productivity and poverty among smallholder households in Eastern Uganda RT Chepchirchir, I Macharia, AW Murage, CAO Midega, ZR Khan Food security 9, 1359-1372, 2017 | 24 | 2017 |
| Impact of organic vegetable production system in Kiambu and Kajiado counties of Kenya SK Ndungu, I Macharia, R Gathu-Kahuthia, R Wahome University of Nairobi, 2013 | 24 | 2013 |
| Ex-post economic analysis of push-pull technology in Eastern Uganda RT Chepchirchir, I Macharia, AW Murage, CAO Midega, ZR Khan Crop protection 112, 356-362, 2018 | 19 | 2018 |
| Potential economic and poverty impact of improved chickpea technologies in Ethiopia I Macharia, A Orr, F Simtowe, S Asfaw | 18 | 2012 |
| Analysis of profitability of organic vegetable production system in Kiambu and Kajiado counties of Kenya. SK Ndungu, I Macharia, R Kahuthia-Gathu | 16 | 2013 |
| Factors affecting technical efficiency of passion fruit producers in the Kenya highlands C Karani-Gichimu, I Macharia, M Mwangi Asian Journal of Agricultural Extension, Economics & Sociology 5 (3), 126-136, 2015 | 13 | 2015 |
| Postharvest losses in Africa–Analytical review and synthesis: the case of Kenya D Ndaka, I Macharia, C Mutungi, H Affognon International Center for Insect Physiology and Ecology, Nairobi, Kenya, 2012 | 13 | 2012 |
| A multi-dimensional adoption approach for improved sorghum varieties in eastern Kenya: a climate change adaptation perspective B Mwangi, I Macharia, E Bett Climate and Development 13 (4), 283-292, 2021 | 12 | 2021 |
| Improving the adoption of agricultural technologies and farm performance through farmer groups: Evidence from the Great Lakes Region of Africa A Herbert, P Asten, B Vanlauwe, E Ouma, G Blomme, E Birachi, ... | 11 | 2015 |
| Impact of agricultural credit access on agricultural productivity among maize and rice smallholder farmers in Rwanda NK Taremwa, I Macharia, E Bett, E Majiwa Journal of Agribusiness and Rural Development 59 (1), 39-58, 2021 | 9 | 2021 |
| Impact of coffee certification on smallholder coffee farming in Embu County, Kenya L Muriithi, I Macharia, E Gichuru International Journal of Agriculture 3 (1), 1-10, 2018 | 9 | 2018 |
| Assessing the impact of CIALCA technologies on crop productivity and poverty in the great lakes region of Burundi, the Democratic Republic of Congo (DR Congo) and Rwanda I Macharia, H Garming, E Ouma, E Birachi, B Ekesa, M de Lange, ... CIALCA Impact Evaluation Report, 2012 | 9 | 2012 |
| Assessment of passion fruit orchard management and farmers’ technical efficiency in Central-Eastern and North-Rift Highlands Kenya C Karani-Gichimu, M Mwangi, I Macharia Assessment 4 (10), 183-90, 2013 | 8 | 2013 |
| Health effects of pesticide use among vegetable farmer in Kenya I Macharia, D Mithöfer, H Waibel | 8 | 2013 |
