| Optimizing maize yield, nitrogen efficacy and grain protein content under different N forms and rates IO Ochieng’, HI Gitari, B Mochoge, E Rezaei-Chiyaneh, ... Journal of Soil Science and Plant Nutrition 21 (3), 1867-1880, 2021 | 70 | 2021 |
| Greenhouse gases emissions in agricultural systems and climate change effects in Sub-Saharan Africa W Ntinyari, JP Gweyi-Onyango African handbook of climate change adaptation, 1-25, 2020 | 52 | 2020 |
| Contract sugarcane farming and farmers’ incomes in the Lake Victoria basin, Kenya F Waswa, JP Gweyi-Onyango, M Mcharo Journal of applied Biosciences 52, 3685-3695, 2012 | 51 | 2012 |
| Variability of soybean response to rhizobia inoculant, vermicompost, and a legume-specific fertilizer blend in Siaya County of Kenya C Mathenge, M Thuita, C Masso, J Gweyi-Onyango, B Vanlauwe Soil and Tillage research 194, 104290, 2019 | 48 | 2019 |
| Effects of different nitrogen forms on growth, phenolics, flavonoids and antioxidant activity in amaranth species R Munene, E Changamu, N Korir, GO Joseph Trop. Plant Res 4 (1), 81-89, 2017 | 46 | 2017 |
| Grain yield responses of lowland rice varieties to increased amount of nitrogen fertilizer under tropical highland conditions in central Kenya SM Njinju, H Samejima, K Katsura, M Kikuta, JP Gweyi-Onyango, ... Plant Production Science 21 (2), 59-70, 2018 | 41 | 2018 |
| Protein, calcium, zinc, and iron contents of finger millet grain response to varietal differences and phosphorus application in Kenya WN Wafula, NK Korir, HF Ojulong, M Siambi, JP Gweyi-Onyango Agronomy 8 (2), 24, 2018 | 37 | 2018 |
| Plant row spacing effect on growth and yield of green pepper (Capsicum annuum L.) in Western Kenya O Edgar, J Gweyi-Onyango, N Korir Archives of Current Research International 7 (3), 1-9, 2017 | 36 | 2017 |
| Cadmium mobility, uptake, and accumulation in spinach, kale, and amaranths vegetables as influenced by silicon fertilization MM Ngugi, HI Gitari, C Muii, JP Gweyi-Onyango Bioremediation Journal 26 (2), 113-127, 2022 | 35 | 2022 |
| Finger millet (Eleusine coracana L.) grain yield and yield components as influenced by phosphorus application and variety in Western Kenya WN Wafula, KN Korir, HF Ojulong, M Siambi, JP Gweyi-Onyango Tropical Plant Research 3 (3), 673-680, 2016 | 30 | 2016 |
| Growth tolerance, concentration, and uptake of heavy metals as ameliorated by silicon application in vegetables MM Ngugi, HI Gitari, CW Muui, JP Gweyi-Onyango International Journal of Phytoremediation 24 (14), 1543-1556, 2022 | 29 | 2022 |
| Agricultural Extension Approaches influencing uptake of improved sorghum technologies in Embu County, Kenya EL Chimoita, CM Onyango, JW Kimenju, JP Gweyi-Onyango Universal Journal of Agricultural Research 5 (1), 39-45, 2017 | 24 | 2017 |
| A comparative study of plant species composition of grasslands in Saiwa Swamp National Park and Kakamega Forest, Kenya PE Akwee, VA Palapala, JP Gweyi-Onyango Journal of Biodiversity 1 (2), 77-83, 2010 | 21 | 2010 |
| Effects of different forms of nitrogen on relative growth rate and growth components of tomato (Lycopersicon esculentum Mill.) JP Gweyi-Onyango, G Neumann, V Roemheld African Journal of Horticultural Science 2, 43-55, 2009 | 20 | 2009 |
| Effects of arbuscular mycorrhizal fungal inoculation on growth and yield of two sweet potato varieties MA Sakha, J Jefwa, JP Gweyi-Onyango Journal of Agriculture and Ecology Research International 18 (3), 1-8, 2019 | 19 | 2019 |
| Assessment of the 2006 Abuja fertilizer declaration with emphasis on nitrogen use efficiency to reduce yield gaps in maize production N Winnie, M Giweta, J Gweyi-Onyango, B Mochoge, J Mutegi, ... Frontiers in Sustainable Food Systems 5, 758724, 2022 | 18 | 2022 |
| Differences in seasons and rice varieties provide opportunities for improving nitrogen use efficiency and management in irrigated rice in Kenya JP Gweyi-Onyango, W Ntinyari, A OgollaEgesa, R Mose, S Njinju, ... Environmental Research Letters 16 (7), 075003, 2021 | 18 | 2021 |
| Safe vegetable production with wastewater in developing countries: demystifying the negative notions JP Gweyi-Onyango, M Osei-Kwarteng African Journal of Horticultural Science 5, 70-83, 2011 | 17 | 2011 |
| Agricultural interventions to enhance climate change adaptation of underutilized root and tuber crops JP Gweyi-Onyango, MA Sakha, J Jefwa African Handbook of Climate Change Adaptation, 61-86, 2021 | 15 | 2021 |
| Socio-economic and institutional factors influencing uptake of improved sorghum technologies in Embu, Kenya EL Chimoita, CM Onyango, JP Gweyi-Onyango, JW Kimenju East African Agricultural and Forestry Journal 83 (2), 69-79, 2019 | 14 | 2019 |
NICHOLAS KORIR, PhD.Department of Agricultural Science and Technology, Kenyatta UniversityBestätigte E-Mail-Adresse bei ku.ac.ke
