| International variation in phytosanitary legislation and regulations governing importation of plants for planting R Eschen, K Britton, E Brockerhoff, T Burgess, V Dalley, ... Environmental Science & Policy 51, 228-237, 2015 | 137 | 2015 |
| Characteristics and production constraints of smallholder tomato production in Kenya WN Ochilo, GN Nyamasyo, D Kilalo, W Otieno, M Otipa, F Chege, ... Scientific African 2, e00014, 2019 | 95 | 2019 |
| Response of free-living nematodes to treatments targeting plant parasitic nematodes in carnation. JK Langat, JW Kimenju, GK Mutua, WM Muiru, W Otieno | 42 | 2008 |
| Characterization of Armillaria isolates from tea (Camellia sinensis) in Kenya W Otieno, AP Sierra, A Termorshuizen Mycologia 95 (1), 160-175, 2003 | 39 | 2003 |
| Harvesting surface rainwater–purification using Moringa oleifera seed extracts and aluminum sulfate S Wagai, P Arama, JA Ogur, WA Otieno, OS Ochieng Journal of Agricultural Extension and Rural Development, 2011 | 36 | 2011 |
| Efficacy of soil solarization, Trichoderma harzianum, and coffee pulp amendment against Armillaria sp. W Otieno, A Termorshuizen, M Jeger, CO Othieno Crop protection 22 (2), 325-331, 2003 | 36 | 2003 |
| Integrated management of root knot nematode (Meloidogyne spp.) in tea (Camellia sinensis) in Kenya SM Kamunya, FN Wachira, J Lang'at, W Otieno, V Sudoi International Journal of Pest Management 54 (2), 129-136, 2008 | 33 | 2008 |
| Effect of infesting soil with Trichoderma harzianum and amendment with coffee pulp on survival of Armillaria W Otieno, M Jeger, A Termorshuizen Biological control 26 (3), 293-301, 2003 | 28 | 2003 |
| EPHIS experience with market access and compliance with official standards W Otieno I All Africa Horticultural Congress 911, 73-76, 2009 | 20 | 2009 |
| Combating phytosanitary constraints to banana (Musa spp.) production: the Kenyan example I Macharia, AM Kagundu, EW Kimani, W Otieno IV International Symposium on Banana: International Conference on Banana and …, 2008 | 16 | 2008 |
| Can you ensure that ICT for development apps are downloaded and used? A case study of the plantwise data collection app for plant health in Kenya WN Ochilo, H Ruffhead, A Rumsey, F Chege, C Lusweti, M Oronje, ... Journal of Agricultural & Food Information 20 (3), 237-253, 2019 | 14 | 2019 |
| Farmer participation and motivation for repeat plant clinic use: Implications for delivery of plant health advice in Kenya MK Kansiime, I Mugambi, L Migiro, W Otieno, J Ochieng Cogent Environmental Science 6 (1), 1750539, 2020 | 13 | 2020 |
| Field characterization of partial resistance to gray leaf spot in elite maize germplasm JO Nyanapah, PO Ayiecho, JO Nyabundi, W Otieno, PS Ojiambo Phytopathology® 110 (10), 1668-1679, 2020 | 12 | 2020 |
| Tools for pest and disease management by stakeholders: a case study on Plantwise W Otieno, W Ochilo, L Migiro, W Jenner, U Kuhlmann Burleigh Dodds Science Publishing, 2021 | 11 | 2021 |
| Armillaria root rot of tea in Kenya: Characterization of the Pathogen and approaches to disease management W Otieno PQDT-Global, 2002 | 10 | 2002 |
| Epidemiology and management of Hypoxylon wood rot of tea. W Otieno | 10 | 1997 |
| Ecological limits and management practices of major arthropod pests of tomato in Kenya WN Ochilo, GN Nyamasyo, D Kilalo, W Otieno, M Otipa, F Chege, ... J. Agric. Sci. Pract 4, 29-42, 2019 | 9 | 2019 |
| Evaluation of selected methods in the control of plant parasitic nematodes infecting carnation. JW Kimenju, PM Wachira, JK Lang'at, W Otineo, GK Mutua University of Nairobi,, 2014 | 9 | 2014 |
| Efficacy of synthetic and non-synthetic fungicides against stem canker disease of tea MO Oniang'o, KB Khare, OS Achwanya, W Otieno African Crop Science Journal 13 (3), 2005 | 9 | 2005 |
| A report on outbreak of root knot nematodes on tea in Kerugoya and Imenti. W Otieno, V Sudoi, F Wachira, GE Mamati, R Chalo | 9 | 2002 |
